SWIG_INTERFACE_FILES = \
bt2/native_bt.i \
bt2/native_bt_autodisc.i \
- bt2/native_bt_autodisc.i.h \
+ bt2/native_bt_autodisc.i.hpp \
bt2/native_bt_bt2_objects.h \
bt2/native_bt_clock_class.i \
bt2/native_bt_clock_snapshot.i \
bt2/native_bt_component.i \
bt2/native_bt_component_class.i \
- bt2/native_bt_component_class.i.h \
+ bt2/native_bt_component_class.i.hpp \
bt2/native_bt_connection.i \
bt2/native_bt_error.i \
- bt2/native_bt_error.i.h \
+ bt2/native_bt_error.i.hpp \
bt2/native_bt_event.i \
bt2/native_bt_event_class.i \
bt2/native_bt_field.i \
bt2/native_bt_field_class.i \
bt2/native_bt_field_path.i \
bt2/native_bt_graph.i \
- bt2/native_bt_graph.i.h \
+ bt2/native_bt_graph.i.hpp \
bt2/native_bt_integer_range_set.i \
bt2/native_bt_interrupter.i \
bt2/native_bt_log_and_append_error.h \
bt2/native_bt_logging.i \
bt2/native_bt_message.i \
bt2/native_bt_message_iterator.i \
- bt2/native_bt_message_iterator.i.h \
+ bt2/native_bt_message_iterator.i.hpp \
bt2/native_bt_mip.i \
- bt2/native_bt_mip.i.h \
+ bt2/native_bt_mip.i.hpp \
bt2/native_bt_packet.i \
bt2/native_bt_plugin.i \
- bt2/native_bt_plugin.i.h \
+ bt2/native_bt_plugin.i.hpp \
bt2/native_bt_port.i \
bt2/native_bt_query_exec.i \
- bt2/native_bt_query_exec.i.h \
+ bt2/native_bt_query_exec.i.hpp \
bt2/native_bt_stream.i \
bt2/native_bt_stream_class.i \
bt2/native_bt_trace.i \
- bt2/native_bt_trace.i.h \
+ bt2/native_bt_trace.i.hpp \
bt2/native_bt_trace_class.i \
- bt2/native_bt_trace_class.i.h \
+ bt2/native_bt_trace_class.i.hpp \
bt2/native_bt_value.i \
- bt2/native_bt_value.i.h \
+ bt2/native_bt_value.i.hpp \
bt2/native_bt_version.i
# Non-generated files built into the native library.
const bt_plugin_set *plugin_set);
%{
-#include "native_bt_autodisc.i.h"
+#include "native_bt_autodisc.i.hpp"
%}
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_AUTODISC_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_AUTODISC_I_H
-
-#include <autodisc/autodisc.h>
-#include <common/common.h>
-
-/*
- * Interface between the Python bindings and the auto source discovery system:
- * input strings go in, specs for components to instantiate go out.
- *
- * `inputs` must be an array of strings, the list of inputs in which to look
- * for traces. `plugin_set` is the set of plugins to query.
- *
- * Returns a map with the following entries:
- *
- * - status: signed integer, return status of this function
- * - results: array, each element is an array describing one auto
- * source discovery result (see `struct
- * auto_source_discovery_result` for more details about these):
- *
- * - 0: plugin name, string
- * - 1: class name, string
- * - 2: inputs, array of strings
- * - 3: original input indices, array of unsigned integers
- *
- * This function can also return None, if it failed to allocate memory
- * for the return value and status code.
- */
-static
-bt_value *bt_bt2_auto_discover_source_components(const bt_value *inputs,
- const bt_plugin_set *plugin_set)
-{
- uint64_t i;
- int status = 0;
- static const char * const module_name = "Automatic source discovery";
- const bt_plugin **plugins = NULL;
- const uint64_t plugin_count = bt_plugin_set_get_plugin_count(plugin_set);
- struct auto_source_discovery auto_disc = { 0 };
- bt_value *result = NULL;
- bt_value *components_list = NULL;
- bt_value *component_info = NULL;
- bt_value_map_insert_entry_status insert_entry_status;
- const bt_error *error = NULL;
-
- BT_ASSERT(bt_value_get_type(inputs) == BT_VALUE_TYPE_ARRAY);
- for (i = 0; i < bt_value_array_get_length(inputs); i++) {
- const bt_value *elem = bt_value_array_borrow_element_by_index_const(inputs, i);
- BT_ASSERT(bt_value_get_type(elem) == BT_VALUE_TYPE_STRING);
- }
-
- result = bt_value_map_create();
- if (!result) {
-#define BT_FMT "Failed to create a map value."
- BT_LOGE_STR(BT_FMT);
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name, BT_FMT);
-#undef BT_FMT
- PyErr_NoMemory();
- goto end;
- }
-
- status = auto_source_discovery_init(&auto_disc);
- if (status != 0) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to initialize auto source discovery structure.");
- goto error;
- }
-
- /* Create array of bt_plugin pointers from plugin set. */
- plugins = g_new(const bt_plugin *, plugin_count);
- if (!plugins) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to allocate plugins array.");
- status = __BT_FUNC_STATUS_MEMORY_ERROR;
- goto error;
- }
-
- for (i = 0; i < plugin_count; i++) {
- plugins[i] = bt_plugin_set_borrow_plugin_by_index_const(plugin_set, i);
- }
-
- status = auto_discover_source_components(
- inputs,
- plugins,
- plugin_count,
- NULL,
- (bt_logging_level) bt_python_bindings_bt2_log_level,
- &auto_disc,
- NULL);
- if (status != 0) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to auto discover sources.");
- goto error;
- }
-
- components_list = bt_value_array_create();
- if (!components_list) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to allocate one array value.");
- status = __BT_FUNC_STATUS_MEMORY_ERROR;
- goto error;
- }
-
- insert_entry_status = bt_value_map_insert_entry(result, "results", components_list);
- if (insert_entry_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to insert a map entry.");
- status = (int) insert_entry_status;
- goto error;
- }
-
- for (i = 0; i < auto_disc.results->len; i++) {
- const auto autodisc_result = static_cast<auto_source_discovery_result*>(
- g_ptr_array_index(auto_disc.results, i));
- bt_value_array_append_element_status append_element_status;
-
- component_info = bt_value_array_create();
- if (!component_info) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to allocate one array value.");
- status = __BT_FUNC_STATUS_MEMORY_ERROR;
- goto error;
- }
-
- append_element_status = bt_value_array_append_string_element(
- component_info, autodisc_result->plugin_name);
- if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to append one array element.");
- status = (int) append_element_status;
- goto error;
- }
-
- append_element_status = bt_value_array_append_string_element(
- component_info, autodisc_result->source_cc_name);
- if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to append one array element.");
- status = (int) append_element_status;
- goto error;
- }
-
- append_element_status = bt_value_array_append_element(
- component_info, autodisc_result->inputs);
- if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to append one array element.");
- status = (int) append_element_status;
- goto error;
- }
-
- append_element_status = bt_value_array_append_element(
- component_info, autodisc_result->original_input_indices);
- if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to append one array element.");
- status = (int) append_element_status;
- goto error;
- }
-
- append_element_status = bt_value_array_append_element(components_list,
- component_info);
- if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to append one array element.");
- status = (int) append_element_status;
- goto error;
- }
-
- BT_VALUE_PUT_REF_AND_RESET(component_info);
- }
-
- status = 0;
- goto end;
-error:
- BT_ASSERT(status != 0);
-
-end:
- if (result) {
- /*
- * If an error happened, we must clear the error temporarily
- * while we insert the status in the map.
- */
- error = bt_current_thread_take_error();
- insert_entry_status = bt_value_map_insert_signed_integer_entry(result, "status", status);
- if (insert_entry_status == BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- if (error) {
- bt_current_thread_move_error(error);
- error = NULL;
- }
- } else {
- BT_VALUE_PUT_REF_AND_RESET(result);
- PyErr_NoMemory();
- }
-
-
- }
-
- auto_source_discovery_fini(&auto_disc);
- g_free(plugins);
- bt_value_put_ref(components_list);
- bt_value_put_ref(component_info);
-
- if (error) {
- bt_error_release(error);
- }
-
- return result;
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_AUTODISC_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_AUTODISC_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_AUTODISC_I_HPP
+
+#include <autodisc/autodisc.h>
+#include <common/common.h>
+
+/*
+ * Interface between the Python bindings and the auto source discovery system:
+ * input strings go in, specs for components to instantiate go out.
+ *
+ * `inputs` must be an array of strings, the list of inputs in which to look
+ * for traces. `plugin_set` is the set of plugins to query.
+ *
+ * Returns a map with the following entries:
+ *
+ * - status: signed integer, return status of this function
+ * - results: array, each element is an array describing one auto
+ * source discovery result (see `struct
+ * auto_source_discovery_result` for more details about these):
+ *
+ * - 0: plugin name, string
+ * - 1: class name, string
+ * - 2: inputs, array of strings
+ * - 3: original input indices, array of unsigned integers
+ *
+ * This function can also return None, if it failed to allocate memory
+ * for the return value and status code.
+ */
+static bt_value *bt_bt2_auto_discover_source_components(const bt_value *inputs,
+ const bt_plugin_set *plugin_set)
+{
+ uint64_t i;
+ int status = 0;
+ static const char * const module_name = "Automatic source discovery";
+ const bt_plugin **plugins = NULL;
+ const uint64_t plugin_count = bt_plugin_set_get_plugin_count(plugin_set);
+ struct auto_source_discovery auto_disc = {0};
+ bt_value *result = NULL;
+ bt_value *components_list = NULL;
+ bt_value *component_info = NULL;
+ bt_value_map_insert_entry_status insert_entry_status;
+ const bt_error *error = NULL;
+
+ BT_ASSERT(bt_value_get_type(inputs) == BT_VALUE_TYPE_ARRAY);
+ for (i = 0; i < bt_value_array_get_length(inputs); i++) {
+ const bt_value *elem = bt_value_array_borrow_element_by_index_const(inputs, i);
+ BT_ASSERT(bt_value_get_type(elem) == BT_VALUE_TYPE_STRING);
+ }
+
+ result = bt_value_map_create();
+ if (!result) {
+#define BT_FMT "Failed to create a map value."
+ BT_LOGE_STR(BT_FMT);
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name, BT_FMT);
+#undef BT_FMT
+ PyErr_NoMemory();
+ goto end;
+ }
+
+ status = auto_source_discovery_init(&auto_disc);
+ if (status != 0) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
+ module_name, "Failed to initialize auto source discovery structure.");
+ goto error;
+ }
+
+ /* Create array of bt_plugin pointers from plugin set. */
+ plugins = g_new(const bt_plugin *, plugin_count);
+ if (!plugins) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
+ "Failed to allocate plugins array.");
+ status = __BT_FUNC_STATUS_MEMORY_ERROR;
+ goto error;
+ }
+
+ for (i = 0; i < plugin_count; i++) {
+ plugins[i] = bt_plugin_set_borrow_plugin_by_index_const(plugin_set, i);
+ }
+
+ status = auto_discover_source_components(inputs, plugins, plugin_count, NULL,
+ (bt_logging_level) bt_python_bindings_bt2_log_level,
+ &auto_disc, NULL);
+ if (status != 0) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
+ "Failed to auto discover sources.");
+ goto error;
+ }
+
+ components_list = bt_value_array_create();
+ if (!components_list) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
+ "Failed to allocate one array value.");
+ status = __BT_FUNC_STATUS_MEMORY_ERROR;
+ goto error;
+ }
+
+ insert_entry_status = bt_value_map_insert_entry(result, "results", components_list);
+ if (insert_entry_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
+ "Failed to insert a map entry.");
+ status = (int) insert_entry_status;
+ goto error;
+ }
+
+ for (i = 0; i < auto_disc.results->len; i++) {
+ const auto autodisc_result =
+ static_cast<auto_source_discovery_result *>(g_ptr_array_index(auto_disc.results, i));
+ bt_value_array_append_element_status append_element_status;
+
+ component_info = bt_value_array_create();
+ if (!component_info) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
+ module_name, "Failed to allocate one array value.");
+ status = __BT_FUNC_STATUS_MEMORY_ERROR;
+ goto error;
+ }
+
+ append_element_status =
+ bt_value_array_append_string_element(component_info, autodisc_result->plugin_name);
+ if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
+ module_name, "Failed to append one array element.");
+ status = (int) append_element_status;
+ goto error;
+ }
+
+ append_element_status =
+ bt_value_array_append_string_element(component_info, autodisc_result->source_cc_name);
+ if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
+ module_name, "Failed to append one array element.");
+ status = (int) append_element_status;
+ goto error;
+ }
+
+ append_element_status =
+ bt_value_array_append_element(component_info, autodisc_result->inputs);
+ if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
+ module_name, "Failed to append one array element.");
+ status = (int) append_element_status;
+ goto error;
+ }
+
+ append_element_status =
+ bt_value_array_append_element(component_info, autodisc_result->original_input_indices);
+ if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
+ module_name, "Failed to append one array element.");
+ status = (int) append_element_status;
+ goto error;
+ }
+
+ append_element_status = bt_value_array_append_element(components_list, component_info);
+ if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
+ module_name, "Failed to append one array element.");
+ status = (int) append_element_status;
+ goto error;
+ }
+
+ BT_VALUE_PUT_REF_AND_RESET(component_info);
+ }
+
+ status = 0;
+ goto end;
+error:
+ BT_ASSERT(status != 0);
+
+end:
+ if (result) {
+ /*
+ * If an error happened, we must clear the error temporarily
+ * while we insert the status in the map.
+ */
+ error = bt_current_thread_take_error();
+ insert_entry_status = bt_value_map_insert_signed_integer_entry(result, "status", status);
+ if (insert_entry_status == BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
+ if (error) {
+ bt_current_thread_move_error(error);
+ error = NULL;
+ }
+ } else {
+ BT_VALUE_PUT_REF_AND_RESET(result);
+ PyErr_NoMemory();
+ }
+ }
+
+ auto_source_discovery_fini(&auto_disc);
+ g_free(plugins);
+ bt_value_put_ref(components_list);
+ bt_value_put_ref(component_info);
+
+ if (error) {
+ bt_error_release(error);
+ }
+
+ return result;
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_AUTODISC_I_HPP */
%include <babeltrace2/graph/self-component-class.h>
%{
-#include "native_bt_component_class.i.h"
+#include "native_bt_component_class.i.hpp"
%}
struct bt_component_class_source *bt_bt2_component_class_source_create(
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_COMPONENT_CLASS_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_COMPONENT_CLASS_I_H
-
-#include "logging/comp-logging.h"
-#include "compat/glib.h"
-
-/*
- * This hash table associates a BT component class object address to a
- * user-defined Python class (PyObject *). The keys and values are NOT
- * owned by this hash table. The Python class objects are owned by the
- * Python module, which should not be unloaded until it is not possible
- * to create a user Python component anyway.
- *
- * This hash table is written to when a user-defined Python component
- * class is created by one of the bt_bt2_component_class_*_create()
- * functions.
- *
- * This function is read from when a user calls bt_component_create()
- * with a component class pointer created by one of the functions above.
- * In this case, the original Python class needs to be found to
- * instantiate it and associate the created Python component object with
- * a BT component object instance.
- */
-
-#define BT_FMT_SWIG_ALLOC_FAILED "Failed to create a SWIG pointer object."
-
-static GHashTable *bt_cc_ptr_to_py_cls;
-
-static
-void bt_bt2_unregister_cc_ptr_to_py_cls(const bt_component_class *comp_cls)
-{
- gboolean existed;
-
- if (!bt_cc_ptr_to_py_cls) {
- return;
- }
-
- existed = g_hash_table_remove(bt_cc_ptr_to_py_cls, comp_cls);
- BT_ASSERT(existed);
-}
-
-static
-void register_cc_ptr_to_py_cls(struct bt_component_class *bt_cc,
- PyObject *py_cls)
-{
- if (!bt_cc_ptr_to_py_cls) {
- /*
- * Lazy-initializing this GHashTable because GLib
- * might not be initialized yet and it needs to be
- * before we call g_hash_table_new()
- */
- BT_LOGD_STR("Creating native component class to Python component class hash table.");
- bt_cc_ptr_to_py_cls = g_hash_table_new(g_direct_hash, g_direct_equal);
- BT_ASSERT(bt_cc_ptr_to_py_cls);
- }
-
- g_hash_table_insert(bt_cc_ptr_to_py_cls, (gpointer) bt_cc,
- (gpointer) py_cls);
-}
-
-static
-PyObject *lookup_cc_ptr_to_py_cls(const bt_component_class *bt_cc)
-{
- if (!bt_cc_ptr_to_py_cls) {
- BT_LOGW("Cannot look up Python component class because hash table is NULL: "
- "comp-cls-addr=%p", bt_cc);
- return NULL;
- }
-
- return (PyObject *) g_hash_table_lookup(bt_cc_ptr_to_py_cls,
- (gconstpointer) bt_cc);
-}
-
-/* Library destructor */
-
-__attribute__((destructor))
-static
-void native_comp_class_dtor(void) {
- /* Destroy component class association hash table */
- if (bt_cc_ptr_to_py_cls) {
- BT_LOGD_STR("Destroying native component class to Python component class hash table.");
- g_hash_table_destroy(bt_cc_ptr_to_py_cls);
- bt_cc_ptr_to_py_cls = NULL;
- }
-}
-
-static inline
-int py_exc_to_status_clear(
- bt_self_component_class *self_component_class,
- bt_self_component *self_component,
- bt_self_message_iterator *self_message_iterator,
- const char *module_name, int active_log_level)
-{
- int status;
- PyObject *exc = PyErr_Occurred();
-
- if (!exc) {
- status = __BT_FUNC_STATUS_OK;
- goto end;
- }
-
- if (PyErr_GivenExceptionMatches(exc,
- py_mod_bt2_exc_try_again_type)) {
- status = __BT_FUNC_STATUS_AGAIN;
- } else if (PyErr_GivenExceptionMatches(exc,
- py_mod_bt2_exc_stop_type)) {
- status = __BT_FUNC_STATUS_END;
- } else if (PyErr_GivenExceptionMatches(exc,
- py_mod_bt2_exc_unknown_object_type)) {
- status = __BT_FUNC_STATUS_UNKNOWN_OBJECT;
- } else {
- /*
- * Unknown exception: convert to general error.
- *
- * Because we only want to fetch the log level when
- * we actually get an exception, and not systematically
- * when we call py_exc_to_status() (as py_exc_to_status()
- * can return `__BT_FUNC_STATUS_OK`), we get it here
- * depending on the actor's type.
- */
- if (self_component) {
- active_log_level = get_self_component_log_level(
- self_component);
- } else if (self_message_iterator) {
- active_log_level = get_self_message_iterator_log_level(
- self_message_iterator);
- }
-
- BT_ASSERT(active_log_level != -1);
- log_exception_and_maybe_append_cause(BT_LOG_WARNING,
- active_log_level, true,
- self_component_class, self_component,
- self_message_iterator, module_name);
-
- if (PyErr_GivenExceptionMatches(exc,
- py_mod_bt2_exc_memory_error)) {
- status = __BT_FUNC_STATUS_MEMORY_ERROR;
- } else {
- status = __BT_FUNC_STATUS_ERROR;
- }
- }
-
-end:
- PyErr_Clear();
- return status;
-}
-
-static
-int py_exc_to_status_component_class_clear(
- bt_self_component_class *self_component_class,
- int active_log_level)
-{
- return py_exc_to_status_clear(self_component_class, NULL, NULL, NULL,
- active_log_level);
-}
-
-static
-int py_exc_to_status_component_clear(bt_self_component *self_component)
-{
- return py_exc_to_status_clear(NULL, self_component, NULL, NULL, -1);
-}
-
-static
-int py_exc_to_status_message_iterator_clear(
- bt_self_message_iterator *self_message_iterator)
-{
- return py_exc_to_status_clear(NULL, NULL, self_message_iterator, NULL, -1);
-}
-
-static
-bool bt_bt2_is_python_component_class(const bt_component_class *comp_cls)
-{
- return bt_g_hash_table_contains(bt_cc_ptr_to_py_cls, comp_cls);
-}
-
-/* Component class proxy methods (delegate to the attached Python object) */
-
-static
-bt_component_class_initialize_method_status component_class_init(
- bt_self_component *self_component,
- void *self_component_v,
- swig_type_info *self_comp_cls_type_swig_type,
- const bt_value *params,
- void *init_method_data)
-{
- const bt_component *component = bt_self_component_as_component(self_component);
- const bt_component_class *component_class = bt_component_borrow_class_const(component);
- bt_component_class_initialize_method_status status;
- PyObject *py_cls = NULL;
- PyObject *py_comp = NULL;
- PyObject *py_params_ptr = NULL;
- PyObject *py_comp_ptr = NULL;
- bt_logging_level log_level = get_self_component_log_level(
- self_component);
-
- BT_ASSERT(self_component);
- BT_ASSERT(self_component_v);
- BT_ASSERT(self_comp_cls_type_swig_type);
-
- /*
- * Get the user-defined Python class which created this
- * component's class in the first place (borrowed
- * reference).
- */
- py_cls = lookup_cc_ptr_to_py_cls(component_class);
- if (!py_cls) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- "Cannot find Python class associated to native component class: "
- "comp-cls-addr=%p", component_class);
- goto error;
- }
-
- /* Parameters pointer -> SWIG pointer Python object */
- py_params_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(params),
- SWIGTYPE_p_bt_value, 0);
- if (!py_params_ptr) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- BT_FMT_SWIG_ALLOC_FAILED);
- goto error;
- }
-
- py_comp_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(self_component_v),
- self_comp_cls_type_swig_type, 0);
- if (!py_comp_ptr) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- BT_FMT_SWIG_ALLOC_FAILED);
- goto error;
- }
-
- /*
- * Do the equivalent of this:
- *
- * py_comp = py_cls._bt_init_from_native(py_comp_ptr,
- * py_params_ptr, init_method_data ? init_method_data : Py_None)
- *
- * _UserComponentType._bt_init_from_native() calls the Python
- * component object's __init__() function.
- *
- * We don't take any reference on `init_method_data` which, if
- * not `NULL`, is assumed to be a `PyObject *`: the user's
- * __init__() function will eventually take a reference if
- * needed. If `init_method_data` is `NULL`, then we pass
- * `Py_None` as the initialization's Python object.
- */
- py_comp = PyObject_CallMethod(py_cls,
- "_bt_init_from_native", "(OOO)", py_comp_ptr, py_params_ptr,
- init_method_data ? init_method_data : Py_None);
- if (!py_comp) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_WARNING, log_level, self_component,
- "Failed to call Python class's _bt_init_from_native() method: "
- "py-cls-addr=%p", py_cls);
- status = static_cast<bt_component_class_initialize_method_status>(
- py_exc_to_status_component_clear(self_component));
- goto end;
- }
-
- /*
- * Our user Python component object is now fully created and
- * initialized by the user. Since we just created it, this
- * native component is its only (persistent) owner.
- */
- bt_self_component_set_data(self_component, py_comp);
- py_comp = NULL;
-
- status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
-
- goto end;
-
-error:
- /* This error path is for non-Python errors only. */
- status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
-
-end:
- BT_ASSERT(!PyErr_Occurred());
- Py_XDECREF(py_comp);
- Py_XDECREF(py_params_ptr);
- Py_XDECREF(py_comp_ptr);
- return status;
-}
-
-static
-bt_component_class_get_supported_mip_versions_method_status
-component_class_get_supported_mip_versions(
- const bt_component_class *component_class,
- bt_self_component_class *self_component_class,
- const bt_value *params, void *init_method_data,
- bt_logging_level log_level,
- bt_integer_range_set_unsigned *supported_versions)
-{
- uint64_t i;
- PyObject *py_cls = NULL;
- PyObject *py_params_ptr = NULL;
- PyObject *py_range_set_addr = NULL;
- bt_integer_range_set_unsigned *ret_range_set = NULL;
- bt_component_class_get_supported_mip_versions_method_status status;
-
- py_cls = lookup_cc_ptr_to_py_cls(component_class);
- if (!py_cls) {
- BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR,
- (enum bt_log_level) log_level, BT_LOG_TAG,
- "Cannot find Python class associated to native component class: "
- "comp-cls-addr=%p", component_class);
- goto error;
- }
-
- py_params_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(params),
- SWIGTYPE_p_bt_value, 0);
- if (!py_params_ptr) {
- BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR,
- (enum bt_log_level) log_level, BT_LOG_TAG,
- BT_FMT_SWIG_ALLOC_FAILED);
- goto error;
- }
-
- /*
- * We don't take any reference on `init_method_data` which, if
- * not `NULL`, is assumed to be a `PyObject *`: the user's
- * _user_get_supported_mip_versions() function will eventually
- * take a reference if needed. If `init_method_data` is `NULL`,
- * then we pass `Py_None` as the initialization's Python object.
- */
- py_range_set_addr = PyObject_CallMethod(py_cls,
- "_bt_get_supported_mip_versions_from_native", "(OOi)",
- py_params_ptr, init_method_data ? init_method_data : Py_None,
- (int) log_level);
- if (!py_range_set_addr) {
- BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_WARNING,
- (enum bt_log_level) log_level, BT_LOG_TAG,
- "Failed to call Python class's _bt_get_supported_mip_versions_from_native() method: "
- "py-cls-addr=%p", py_cls);
- status = static_cast<bt_component_class_get_supported_mip_versions_method_status>(
- py_exc_to_status_component_class_clear(self_component_class, log_level));
- goto end;
- }
-
- /*
- * The returned object, on success, is an integer object
- * (PyLong) containing the address of a BT unsigned integer
- * range set object (new reference).
- */
- ret_range_set = static_cast<bt_integer_range_set_unsigned *>(
- PyLong_AsVoidPtr(py_range_set_addr));
- BT_ASSERT(!PyErr_Occurred());
- BT_ASSERT(ret_range_set);
-
- /* Copy returned ranges to input range set */
- for (i = 0; i < bt_integer_range_set_get_range_count(
- bt_integer_range_set_unsigned_as_range_set_const(ret_range_set));
- i++) {
- const bt_integer_range_unsigned *range =
- bt_integer_range_set_unsigned_borrow_range_by_index_const(
- ret_range_set, i);
- bt_integer_range_set_add_range_status add_range_status;
-
- add_range_status = bt_integer_range_set_unsigned_add_range(
- supported_versions,
- bt_integer_range_unsigned_get_lower(range),
- bt_integer_range_unsigned_get_upper(range));
- if (add_range_status) {
- BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR,
- (enum bt_log_level) log_level, BT_LOG_TAG,
- "Failed to add range to supported MIP versions range set.");
- goto error;
- }
- }
-
- status = BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_OK;
-
- goto end;
-
-error:
- /* This error path is for non-Python errors only. */
- status = BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_ERROR;
-
-end:
- BT_ASSERT(!PyErr_Occurred());
- Py_XDECREF(py_params_ptr);
- Py_XDECREF(py_range_set_addr);
- bt_integer_range_set_unsigned_put_ref(ret_range_set);
- return status;
-}
-
-static
-bt_component_class_get_supported_mip_versions_method_status
-component_class_source_get_supported_mip_versions(
- bt_self_component_class_source *self_component_class_source,
- const bt_value *params, void *init_method_data,
- bt_logging_level log_level,
- bt_integer_range_set_unsigned *supported_versions)
-{
- const bt_component_class_source *component_class_source = bt_self_component_class_source_as_component_class_source(self_component_class_source);
- const bt_component_class *component_class = bt_component_class_source_as_component_class_const(component_class_source);
- bt_self_component_class *self_component_class = bt_self_component_class_source_as_self_component_class(self_component_class_source);
-
- return component_class_get_supported_mip_versions(
- component_class, self_component_class,
- params, init_method_data, log_level, supported_versions);
-}
-
-static
-bt_component_class_get_supported_mip_versions_method_status
-component_class_filter_get_supported_mip_versions(
- bt_self_component_class_filter *self_component_class_filter,
- const bt_value *params, void *init_method_data,
- bt_logging_level log_level,
- bt_integer_range_set_unsigned *supported_versions)
-{
- const bt_component_class_filter *component_class_filter = bt_self_component_class_filter_as_component_class_filter(self_component_class_filter);
- const bt_component_class *component_class = bt_component_class_filter_as_component_class_const(component_class_filter);
- bt_self_component_class *self_component_class = bt_self_component_class_filter_as_self_component_class(self_component_class_filter);
-
- return component_class_get_supported_mip_versions(
- component_class, self_component_class,
- params, init_method_data, log_level, supported_versions);
-}
-
-static
-bt_component_class_get_supported_mip_versions_method_status
-component_class_sink_get_supported_mip_versions(
- bt_self_component_class_sink *self_component_class_sink,
- const bt_value *params, void *init_method_data,
- bt_logging_level log_level,
- bt_integer_range_set_unsigned *supported_versions)
-{
- const bt_component_class_sink *component_class_sink = bt_self_component_class_sink_as_component_class_sink(self_component_class_sink);
- const bt_component_class *component_class = bt_component_class_sink_as_component_class_const(component_class_sink);
- bt_self_component_class *self_component_class = bt_self_component_class_sink_as_self_component_class(self_component_class_sink);
-
- return component_class_get_supported_mip_versions(
- component_class, self_component_class,
- params, init_method_data, log_level, supported_versions);
-}
-
-/*
- * Method of bt_component_class_source to initialize a bt_self_component_source
- * of that class.
- */
-
-static
-bt_component_class_initialize_method_status component_class_source_init(
- bt_self_component_source *self_component_source,
- bt_self_component_source_configuration *config,
- const bt_value *params, void *init_method_data)
-{
- bt_self_component *self_component = bt_self_component_source_as_self_component(self_component_source);
- return component_class_init(
- self_component,
- self_component_source,
- SWIGTYPE_p_bt_self_component_source,
- params, init_method_data);
-}
-
-static
-bt_component_class_initialize_method_status component_class_filter_init(
- bt_self_component_filter *self_component_filter,
- bt_self_component_filter_configuration *config,
- const bt_value *params, void *init_method_data)
-{
- bt_self_component *self_component = bt_self_component_filter_as_self_component(self_component_filter);
- return component_class_init(
- self_component,
- self_component_filter,
- SWIGTYPE_p_bt_self_component_filter,
- params, init_method_data);
-}
-
-static
-bt_component_class_initialize_method_status component_class_sink_init(
- bt_self_component_sink *self_component_sink,
- bt_self_component_sink_configuration *config,
- const bt_value *params, void *init_method_data)
-{
- bt_self_component *self_component = bt_self_component_sink_as_self_component(self_component_sink);
- return component_class_init(
- self_component,
- self_component_sink,
- SWIGTYPE_p_bt_self_component_sink,
- params, init_method_data);
-}
-
-static
-void component_class_finalize(bt_self_component *self_component)
-{
- const auto py_comp = static_cast<PyObject *>(
- bt_self_component_get_data(self_component));
- PyObject *py_method_result;
-
- BT_ASSERT(py_comp);
-
- /* Call user's _user_finalize() method */
- py_method_result = PyObject_CallMethod(py_comp, "_user_finalize", NULL);
- if (!py_method_result) {
- bt_logging_level log_level = get_self_component_log_level(
- self_component);
-
- /*
- * Ignore any exception raised by the _user_finalize() method
- * because it won't change anything at this point: the component
- * is being destroyed anyway.
- */
- BT_COMP_LOG_CUR_LVL(BT_LOG_WARNING, log_level, self_component,
- "User component's _user_finalize() method raised an exception: ignoring:");
- logw_exception_clear(log_level);
-
- goto end;
- }
-
- BT_ASSERT(py_method_result == Py_None);
-
-end:
- Py_XDECREF(py_method_result);
- Py_DECREF(py_comp);
-}
-
-/* Decref the Python object in the user data associated to `port`. */
-
-static
-void delete_port_user_data(bt_self_component_port *port)
-{
- Py_DECREF(bt_self_component_port_get_data(port));
-}
-
-static
-void delete_port_input_user_data(bt_self_component_port_input *port_input)
-{
- bt_self_component_port *port =
- bt_self_component_port_input_as_self_component_port(port_input);
-
- delete_port_user_data(port);
-}
-
-static
-void delete_port_output_user_data(bt_self_component_port_output *port_output)
-{
- bt_self_component_port *port =
- bt_self_component_port_output_as_self_component_port(port_output);
-
- delete_port_user_data(port);
-}
-
-static
-void component_class_source_finalize(bt_self_component_source *self_component_source)
-{
- uint64_t i;
- bt_self_component *self_component;
- const bt_component_source *component_source;
-
- self_component = bt_self_component_source_as_self_component(
- self_component_source);
- component_source = bt_self_component_source_as_component_source(
- self_component_source);
-
- component_class_finalize(self_component);
-
- /*
- * Free the user data Python object attached to the port. The
- * corresponding incref was done by the `void *` typemap in
- * native_bt_port.i.
- */
- for (i = 0; i < bt_component_source_get_output_port_count(component_source); i++) {
- bt_self_component_port_output *port_output;
-
- port_output = bt_self_component_source_borrow_output_port_by_index(
- self_component_source, i);
-
- delete_port_output_user_data(port_output);
- }
-}
-
-static
-void component_class_filter_finalize(bt_self_component_filter *self_component_filter)
-{
- uint64_t i;
- bt_self_component *self_component;
- const bt_component_filter *component_filter;
-
- self_component = bt_self_component_filter_as_self_component(
- self_component_filter);
- component_filter = bt_self_component_filter_as_component_filter(
- self_component_filter);
-
- component_class_finalize(self_component);
-
- /*
- * Free the user data Python object attached to the port. The
- * corresponding incref was done by the `void *` typemap in
- * native_bt_port.i.
- */
- for (i = 0; i < bt_component_filter_get_input_port_count(component_filter); i++) {
- bt_self_component_port_input *port_input;
-
- port_input = bt_self_component_filter_borrow_input_port_by_index(
- self_component_filter, i);
-
- delete_port_input_user_data(port_input);
- }
-
- for (i = 0; i < bt_component_filter_get_output_port_count(component_filter); i++) {
- bt_self_component_port_output *port_output;
-
- port_output = bt_self_component_filter_borrow_output_port_by_index(
- self_component_filter, i);
-
- delete_port_output_user_data(port_output);
- }
-}
-
-static
-void component_class_sink_finalize(bt_self_component_sink *self_component_sink)
-{
- uint64_t i;
- bt_self_component *self_component;
- const bt_component_sink *component_sink;
-
- self_component = bt_self_component_sink_as_self_component(
- self_component_sink);
- component_sink = bt_self_component_sink_as_component_sink(
- self_component_sink);
-
- component_class_finalize(self_component);
-
- /*
- * Free the user data Python object attached to the port. The
- * corresponding incref was done by the `void *` typemap in
- * native_bt_port.i.
- */
- for (i = 0; i < bt_component_sink_get_input_port_count(component_sink); i++) {
- bt_self_component_port_input *port_input;
-
- port_input = bt_self_component_sink_borrow_input_port_by_index(
- self_component_sink, i);
-
- delete_port_input_user_data(port_input);
- }
-}
-
-static
-bt_message_iterator_class_can_seek_beginning_method_status
-component_class_can_seek_beginning(
- bt_self_message_iterator *self_message_iterator, bt_bool *can_seek)
-{
- PyObject *py_result = NULL;
- bt_message_iterator_class_can_seek_beginning_method_status status;
- const auto py_iter = static_cast<PyObject *>(
- bt_self_message_iterator_get_data(self_message_iterator));
-
- BT_ASSERT(py_iter);
-
- py_result = PyObject_CallMethod(py_iter,
- "_bt_can_seek_beginning_from_native", NULL);
- if (!py_result) {
- status = static_cast<bt_message_iterator_class_can_seek_beginning_method_status>(
- py_exc_to_status_message_iterator_clear(self_message_iterator));
- goto end;
- }
-
- BT_ASSERT(PyBool_Check(py_result));
- *can_seek = PyObject_IsTrue(py_result);
-
- status = BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_OK;
-
-end:
- Py_XDECREF(py_result);
-
- return status;
-}
-
-static
-bt_message_iterator_class_seek_beginning_method_status
-component_class_seek_beginning(bt_self_message_iterator *self_message_iterator)
-{
- PyObject *py_result;
- bt_message_iterator_class_seek_beginning_method_status status;
- const auto py_iter = static_cast<PyObject *>(
- bt_self_message_iterator_get_data(self_message_iterator));
-
- BT_ASSERT(py_iter);
-
- py_result = PyObject_CallMethod(py_iter,
- "_bt_seek_beginning_from_native",
- NULL);
- if (!py_result) {
- status = static_cast<bt_message_iterator_class_seek_beginning_method_status>(
- py_exc_to_status_message_iterator_clear(self_message_iterator));
- goto end;
- }
-
- BT_ASSERT(py_result == Py_None);
-
- status = BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_OK;
-
-end:
- Py_XDECREF(py_result);
-
- return status;
-}
-
-static
-bt_message_iterator_class_can_seek_ns_from_origin_method_status
-component_class_can_seek_ns_from_origin(
- bt_self_message_iterator *self_message_iterator,
- int64_t ns_from_origin, bt_bool *can_seek)
-{
- PyObject *py_result = NULL;
- bt_message_iterator_class_can_seek_ns_from_origin_method_status status;
- const auto py_iter = static_cast<PyObject *>(
- bt_self_message_iterator_get_data(self_message_iterator));
-
- BT_ASSERT(py_iter);
-
- py_result = PyObject_CallMethod(py_iter,
- "_bt_can_seek_ns_from_origin_from_native", "L", ns_from_origin);
- if (!py_result) {
- status = static_cast<bt_message_iterator_class_can_seek_ns_from_origin_method_status>(
- py_exc_to_status_message_iterator_clear(self_message_iterator));
- goto end;
- }
-
- BT_ASSERT(PyBool_Check(py_result));
- *can_seek = PyObject_IsTrue(py_result);
-
- status = BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK;
-
-end:
- Py_XDECREF(py_result);
-
- return status;
-}
-
-static
-bt_message_iterator_class_seek_ns_from_origin_method_status
-component_class_seek_ns_from_origin(
- bt_self_message_iterator *self_message_iterator,
- int64_t ns_from_origin)
-{
- PyObject *py_result;
- bt_message_iterator_class_seek_ns_from_origin_method_status status;
- const auto py_iter = static_cast<PyObject *>(
- bt_self_message_iterator_get_data(self_message_iterator));
-
- BT_ASSERT(py_iter);
-
- py_result = PyObject_CallMethod(py_iter,
- "_bt_seek_ns_from_origin_from_native", "L", ns_from_origin);
- if (!py_result) {
- status = static_cast<bt_message_iterator_class_seek_ns_from_origin_method_status>(
- py_exc_to_status_message_iterator_clear(self_message_iterator));
- goto end;
- }
-
-
- BT_ASSERT(py_result == Py_None);
-
- status = BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK;
-
-end:
- Py_XDECREF(py_result);
-
- return status;
-}
-
-static
-bt_component_class_port_connected_method_status component_class_port_connected(
- bt_self_component *self_component,
- void *self_component_port,
- swig_type_info *self_component_port_swig_type,
- bt_port_type self_component_port_type,
- const void *other_port,
- swig_type_info *other_port_swig_type)
-{
- bt_component_class_port_connected_method_status status;
- PyObject *py_self_port_ptr = NULL;
- PyObject *py_other_port_ptr = NULL;
- PyObject *py_method_result = NULL;
- bt_logging_level log_level = get_self_component_log_level(
- self_component);
- const auto py_comp = static_cast<PyObject *>(
- bt_self_component_get_data(self_component));
-
- BT_ASSERT(py_comp);
- py_self_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(self_component_port),
- self_component_port_swig_type, 0);
- if (!py_self_port_ptr) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- BT_FMT_SWIG_ALLOC_FAILED);
- status = BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_MEMORY_ERROR;
- goto end;
- }
-
- py_other_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(other_port),
- other_port_swig_type, 0);
- if (!py_other_port_ptr) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- BT_FMT_SWIG_ALLOC_FAILED);
- status = BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_MEMORY_ERROR;
- goto end;
- }
-
- py_method_result = PyObject_CallMethod(py_comp,
- "_bt_port_connected_from_native", "(OiO)", py_self_port_ptr,
- self_component_port_type, py_other_port_ptr);
- if (!py_method_result) {
- status = static_cast<bt_component_class_port_connected_method_status>(
- py_exc_to_status_component_clear(self_component));
- goto end;
- }
-
- BT_ASSERT(py_method_result == Py_None);
-
- status = BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_OK;
-
-end:
- Py_XDECREF(py_self_port_ptr);
- Py_XDECREF(py_other_port_ptr);
- Py_XDECREF(py_method_result);
-
- return status;
-}
-
-static
-bt_component_class_port_connected_method_status
-component_class_source_output_port_connected(
- bt_self_component_source *self_component_source,
- bt_self_component_port_output *self_component_port_output,
- const bt_port_input *other_port_input)
-{
- bt_self_component *self_component = bt_self_component_source_as_self_component(self_component_source);
-
- return component_class_port_connected(
- self_component,
- self_component_port_output,
- SWIGTYPE_p_bt_self_component_port_output,
- BT_PORT_TYPE_OUTPUT,
- other_port_input,
- SWIGTYPE_p_bt_port_input);
-}
-
-static
-bt_component_class_port_connected_method_status
-component_class_filter_input_port_connected(
- bt_self_component_filter *self_component_filter,
- bt_self_component_port_input *self_component_port_input,
- const bt_port_output *other_port_output)
-{
- bt_self_component *self_component = bt_self_component_filter_as_self_component(self_component_filter);
-
- return component_class_port_connected(
- self_component,
- self_component_port_input,
- SWIGTYPE_p_bt_self_component_port_input,
- BT_PORT_TYPE_INPUT,
- other_port_output,
- SWIGTYPE_p_bt_port_output);
-}
-
-static
-bt_component_class_port_connected_method_status
-component_class_filter_output_port_connected(
- bt_self_component_filter *self_component_filter,
- bt_self_component_port_output *self_component_port_output,
- const bt_port_input *other_port_input)
-{
- bt_self_component *self_component = bt_self_component_filter_as_self_component(self_component_filter);
-
- return component_class_port_connected(
- self_component,
- self_component_port_output,
- SWIGTYPE_p_bt_self_component_port_output,
- BT_PORT_TYPE_OUTPUT,
- other_port_input,
- SWIGTYPE_p_bt_port_input);
-}
-
-static
-bt_component_class_port_connected_method_status
-component_class_sink_input_port_connected(
- bt_self_component_sink *self_component_sink,
- bt_self_component_port_input *self_component_port_input,
- const bt_port_output *other_port_output)
-{
- bt_self_component *self_component = bt_self_component_sink_as_self_component(self_component_sink);
-
- return component_class_port_connected(
- self_component,
- self_component_port_input,
- SWIGTYPE_p_bt_self_component_port_input,
- BT_PORT_TYPE_INPUT,
- other_port_output,
- SWIGTYPE_p_bt_port_output);
-}
-
-static
-bt_component_class_sink_graph_is_configured_method_status
-component_class_sink_graph_is_configured(
- bt_self_component_sink *self_component_sink)
-{
- PyObject *py_method_result = NULL;
- bt_component_class_sink_graph_is_configured_method_status status;
- bt_self_component *self_component = bt_self_component_sink_as_self_component(self_component_sink);
- const auto py_comp = static_cast<PyObject *>(
- bt_self_component_get_data(self_component));
-
- py_method_result = PyObject_CallMethod(py_comp,
- "_bt_graph_is_configured_from_native", NULL);
- if (!py_method_result) {
- status = static_cast<bt_component_class_sink_graph_is_configured_method_status>(
- py_exc_to_status_component_clear(self_component));
- goto end;
- }
-
- BT_ASSERT(py_method_result == Py_None);
-
- status = BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_OK;;
-
-end:
- Py_XDECREF(py_method_result);
- return status;
-}
-
-static
-bt_component_class_query_method_status component_class_query(
- const bt_component_class *component_class,
- bt_self_component_class *self_component_class,
- bt_private_query_executor *priv_query_executor,
- const char *object, const bt_value *params, void *method_data,
- const bt_value **result)
-{
- PyObject *py_cls = NULL;
- PyObject *py_params_ptr = NULL;
- PyObject *py_priv_query_exec_ptr = NULL;
- PyObject *py_query_func = NULL;
- PyObject *py_object = NULL;
- PyObject *py_results_addr = NULL;
- bt_component_class_query_method_status status =
- BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
- const bt_query_executor *query_exec =
- bt_private_query_executor_as_query_executor_const(
- priv_query_executor);
- bt_logging_level log_level =
- bt_query_executor_get_logging_level(query_exec);
-
- /*
- * If there's any `method_data`, assume this component class is
- * getting queried from Python, so that `method_data` is a
- * Python object to pass to the user's _user_query() method.
- */
- BT_ASSERT(!method_data ||
- bt_bt2_is_python_component_class(component_class));
-
- py_cls = lookup_cc_ptr_to_py_cls(component_class);
- if (!py_cls) {
- BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR,
- (enum bt_log_level) log_level, BT_LOG_TAG,
- "Cannot find Python class associated to native component class: "
- "comp-cls-addr=%p", component_class);
- goto error;
- }
-
- py_params_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(params),
- SWIGTYPE_p_bt_value, 0);
- if (!py_params_ptr) {
- BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR,
- (enum bt_log_level) log_level, BT_LOG_TAG,
- BT_FMT_SWIG_ALLOC_FAILED);
- goto error;
- }
-
- py_priv_query_exec_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(priv_query_executor),
- SWIGTYPE_p_bt_private_query_executor, 0);
- if (!py_priv_query_exec_ptr) {
- BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR,
- (enum bt_log_level) log_level, BT_LOG_TAG,
- BT_FMT_SWIG_ALLOC_FAILED);
- goto error;
- }
-
- py_object = SWIG_FromCharPtr(object);
- if (!py_object) {
- BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR,
- (enum bt_log_level) log_level, BT_LOG_TAG,
- "Failed to create a Python string.");
- goto error;
- }
-
- /*
- * We don't take any reference on `method_data` which, if not
- * `NULL`, is assumed to be a `PyObject *`: the user's
- * _user_query() function will eventually take a reference if
- * needed. If `method_data` is `NULL`, then we pass `Py_None` as
- * the initialization's Python object.
- */
- py_results_addr = PyObject_CallMethod(py_cls,
- "_bt_query_from_native", "(OOOO)", py_priv_query_exec_ptr,
- py_object, py_params_ptr,
- method_data ? method_data : Py_None);
- if (!py_results_addr) {
- status = static_cast<bt_component_class_query_method_status>(
- py_exc_to_status_component_class_clear(self_component_class, log_level));
- if (status < 0) {
-#define BT_FMT "Failed to call Python class's _bt_query_from_native() method: py-cls-addr=%p"
- BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_WARNING,
- (enum bt_log_level) log_level,
- BT_LOG_TAG, BT_FMT, py_cls);
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT_CLASS(
- self_component_class, BT_FMT, py_cls);
-#undef BT_FMT
- }
- goto end;
- }
-
- /*
- * The returned object, on success, is an integer object
- * (PyLong) containing the address of a BT value object (new
- * reference).
- */
- *result = static_cast<const bt_value *>(PyLong_AsVoidPtr(py_results_addr));
- BT_ASSERT(!PyErr_Occurred());
- BT_ASSERT(*result);
- goto end;
-
-error:
- PyErr_Clear();
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
-
-end:
- Py_XDECREF(py_params_ptr);
- Py_XDECREF(py_priv_query_exec_ptr);
- Py_XDECREF(py_query_func);
- Py_XDECREF(py_object);
- Py_XDECREF(py_results_addr);
- return status;
-}
-
-static
-bt_component_class_query_method_status component_class_source_query(
- bt_self_component_class_source *self_component_class_source,
- bt_private_query_executor *priv_query_executor,
- const char *object, const bt_value *params, void *method_data,
- const bt_value **result)
-{
- const bt_component_class_source *component_class_source = bt_self_component_class_source_as_component_class_source(self_component_class_source);
- const bt_component_class *component_class = bt_component_class_source_as_component_class_const(component_class_source);
- bt_self_component_class *self_component_class = bt_self_component_class_source_as_self_component_class(self_component_class_source);
-
- return component_class_query(component_class, self_component_class,
- priv_query_executor, object, params, method_data, result);
-}
-
-static
-bt_component_class_query_method_status component_class_filter_query(
- bt_self_component_class_filter *self_component_class_filter,
- bt_private_query_executor *priv_query_executor,
- const char *object, const bt_value *params, void *method_data,
- const bt_value **result)
-{
- const bt_component_class_filter *component_class_filter = bt_self_component_class_filter_as_component_class_filter(self_component_class_filter);
- const bt_component_class *component_class = bt_component_class_filter_as_component_class_const(component_class_filter);
- bt_self_component_class *self_component_class = bt_self_component_class_filter_as_self_component_class(self_component_class_filter);
-
- return component_class_query(component_class, self_component_class,
- priv_query_executor, object, params, method_data, result);
-}
-
-static
-bt_component_class_query_method_status component_class_sink_query(
- bt_self_component_class_sink *self_component_class_sink,
- bt_private_query_executor *priv_query_executor,
- const char *object, const bt_value *params, void *method_data,
- const bt_value **result)
-{
- const bt_component_class_sink *component_class_sink = bt_self_component_class_sink_as_component_class_sink(self_component_class_sink);
- const bt_component_class *component_class = bt_component_class_sink_as_component_class_const(component_class_sink);
- bt_self_component_class *self_component_class = bt_self_component_class_sink_as_self_component_class(self_component_class_sink);
-
- return component_class_query(component_class, self_component_class,
- priv_query_executor, object, params, method_data, result);
-}
-
-static
-bt_message_iterator_class_initialize_method_status
-component_class_message_iterator_init(
- bt_self_message_iterator *self_message_iterator,
- bt_self_message_iterator_configuration *config,
- bt_self_component_port_output *self_component_port_output)
-{
- bt_message_iterator_class_initialize_method_status status =
- BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK;
- PyObject *py_comp_cls = NULL;
- PyObject *py_iter_cls = NULL;
- PyObject *py_iter_ptr = NULL;
- PyObject *py_config_ptr = NULL;
- PyObject *py_component_port_output_ptr = NULL;
- PyObject *py_init_method_result = NULL;
- PyObject *py_iter = NULL;
- bt_self_component *self_component =
- bt_self_message_iterator_borrow_component(
- self_message_iterator);
- bt_logging_level log_level = get_self_component_log_level(
- self_component);
- const auto py_comp = static_cast<PyObject *>(
- bt_self_component_get_data(self_component));
-
- /* Find user's Python message iterator class */
- py_comp_cls = PyObject_GetAttrString(py_comp, "__class__");
- if (!py_comp_cls) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- "Cannot get Python object's `__class__` attribute.");
- goto python_error;
- }
-
- py_iter_cls = PyObject_GetAttrString(py_comp_cls, "_iter_cls");
- if (!py_iter_cls) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- "Cannot get Python class's `_iter_cls` attribute.");
- goto python_error;
- }
-
- py_iter_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(self_message_iterator),
- SWIGTYPE_p_bt_self_message_iterator, 0);
- if (!py_iter_ptr) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- BT_FMT_SWIG_ALLOC_FAILED);
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR(
- self_message_iterator, BT_FMT_SWIG_ALLOC_FAILED);
- goto error;
- }
-
- /*
- * Create object with borrowed native message iterator
- * reference:
- *
- * py_iter = py_iter_cls.__new__(py_iter_cls, py_iter_ptr)
- */
- py_iter = PyObject_CallMethod(py_iter_cls, "__new__",
- "(OO)", py_iter_cls, py_iter_ptr);
- if (!py_iter) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- "Failed to call Python class's __new__() method: "
- "py-cls-addr=%p", py_iter_cls);
- goto python_error;
- }
-
- /*
- * Initialize object:
- *
- * py_iter.__init__(config, self_output_port)
- *
- * through the _init_from_native helper static method.
- *
- * At this point, py_iter._ptr is set, so this initialization
- * function has access to self._component (which gives it the
- * user Python component object from which the iterator was
- * created).
- */
- py_config_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(config),
- SWIGTYPE_p_bt_self_message_iterator_configuration, 0);
- if (!py_config_ptr) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- BT_FMT_SWIG_ALLOC_FAILED);
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR(
- self_message_iterator, BT_FMT_SWIG_ALLOC_FAILED);
- goto error;
- }
-
- py_component_port_output_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(self_component_port_output),
- SWIGTYPE_p_bt_self_component_port_output, 0);
- if (!py_component_port_output_ptr) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- "%s", BT_FMT_SWIG_ALLOC_FAILED);
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR(
- self_message_iterator, BT_FMT_SWIG_ALLOC_FAILED);
- goto error;
- }
-
- py_init_method_result = PyObject_CallMethod(py_iter,
- "_bt_init_from_native", "OO", py_config_ptr,
- py_component_port_output_ptr);
- if (!py_init_method_result) {
- BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
- "User's __init__() method failed:");
- goto python_error;
- }
-
- /*
- * Since the Python code can never instantiate a user-defined
- * message iterator class, the native message iterator
- * object does NOT belong to a user Python message iterator
- * object (borrowed reference). However this Python object is
- * owned by this native message iterator object.
- *
- * In the Python world, the lifetime of the native message
- * iterator is managed by a _GenericMessageIterator
- * instance:
- *
- * _GenericMessageIterator instance:
- * owns a native bt_message_iterator object (iter)
- * owns a _UserMessageIterator instance (py_iter)
- * self._ptr is a borrowed reference to the
- * native bt_private_connection_private_message_iterator
- * object (iter)
- */
- bt_self_message_iterator_set_data(self_message_iterator, py_iter);
- py_iter = NULL;
- goto end;
-
-python_error:
- /* Handling of errors that cause a Python exception to be set. */
- status = static_cast<bt_message_iterator_class_initialize_method_status>(
- py_exc_to_status_message_iterator_clear(self_message_iterator));
- goto end;
-
-error:
- /* Handling of errors that don't cause a Python exception to be set. */
- status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
-
-end:
- BT_ASSERT(!PyErr_Occurred());
-
- Py_XDECREF(py_comp_cls);
- Py_XDECREF(py_iter_cls);
- Py_XDECREF(py_iter_ptr);
- Py_XDECREF(py_config_ptr);
- Py_XDECREF(py_component_port_output_ptr);
- Py_XDECREF(py_init_method_result);
- Py_XDECREF(py_iter);
- return status;
-}
-
-static
-void component_class_message_iterator_finalize(
- bt_self_message_iterator *message_iterator)
-{
- const auto py_message_iter = static_cast<PyObject *>(
- bt_self_message_iterator_get_data(message_iterator));
- PyObject *py_method_result = NULL;
-
- BT_ASSERT(py_message_iter);
-
- /* Call user's _user_finalize() method */
- py_method_result = PyObject_CallMethod(py_message_iter,
- "_user_finalize", NULL);
- if (!py_method_result) {
- bt_self_component *self_comp =
- bt_self_message_iterator_borrow_component(
- message_iterator);
- bt_logging_level log_level = get_self_component_log_level(
- self_comp);
-
- /*
- * Ignore any exception raised by the _user_finalize() method
- * because it won't change anything at this point: the component
- * is being destroyed anyway.
- */
- BT_COMP_LOG_CUR_LVL(BT_LOG_WARNING, log_level, self_comp,
- "User's _user_finalize() method raised an exception: ignoring:");
- logw_exception_clear(get_self_message_iterator_log_level(
- message_iterator));
- }
-
- Py_XDECREF(py_method_result);
- Py_DECREF(py_message_iter);
-}
-
-/* Valid for both sources and filters. */
-
-static
-bt_message_iterator_class_next_method_status
-component_class_message_iterator_next(
- bt_self_message_iterator *message_iterator,
- bt_message_array_const msgs, uint64_t capacity,
- uint64_t *count)
-{
- bt_message_iterator_class_next_method_status status;
- const auto py_message_iter = static_cast<PyObject *>(
- bt_self_message_iterator_get_data(message_iterator));
- PyObject *py_method_result = NULL;
-
- BT_ASSERT_DBG(py_message_iter);
- py_method_result = PyObject_CallMethod(py_message_iter,
- "_bt_next_from_native", NULL);
- if (!py_method_result) {
- status = static_cast<bt_message_iterator_class_next_method_status>(
- py_exc_to_status_message_iterator_clear(message_iterator));
- goto end;
- }
-
- /*
- * The returned object, on success, is an integer object
- * (PyLong) containing the address of a native message
- * object (which is now ours).
- */
- msgs[0] = static_cast<const bt_message *>(PyLong_AsVoidPtr(py_method_result));
- *count = 1;
-
- /* Overflow errors should never happen. */
- BT_ASSERT_DBG(!PyErr_Occurred());
-
- status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
-
-end:
- Py_XDECREF(py_method_result);
- return status;
-}
-
-static
-bt_component_class_sink_consume_method_status
-component_class_sink_consume(bt_self_component_sink *self_component_sink)
-{
- bt_self_component *self_component = bt_self_component_sink_as_self_component(self_component_sink);
- const auto py_comp = static_cast<PyObject *>(bt_self_component_get_data(self_component));
- PyObject *py_method_result = NULL;
- bt_component_class_sink_consume_method_status status;
-
- BT_ASSERT_DBG(py_comp);
-
- py_method_result = PyObject_CallMethod(py_comp,
- "_user_consume", NULL);
- if (!py_method_result) {
- status = static_cast<bt_component_class_sink_consume_method_status>(
- py_exc_to_status_component_clear(self_component));
- goto end;
- }
-
- status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK;
-
-end:
- Py_XDECREF(py_method_result);
- return status;
-}
-
-static
-int component_class_set_help_and_desc(
- bt_component_class *component_class,
- const char *description, const char *help)
-{
- int ret;
-
- if (description) {
- ret = bt_component_class_set_description(component_class, description);
- if (ret) {
- BT_LOGE("Cannot set component class's description: "
- "comp-cls-addr=%p", component_class);
- goto end;
- }
- }
-
- if (help) {
- ret = bt_component_class_set_help(component_class, help);
- if (ret) {
- BT_LOGE("Cannot set component class's help text: "
- "comp-cls-addr=%p", component_class);
- goto end;
- }
- }
-
- ret = 0;
-
-end:
- return ret;
-}
-
-static
-bt_message_iterator_class *create_message_iterator_class(void)
-{
- bt_message_iterator_class *message_iterator_class;
- bt_message_iterator_class_set_method_status ret;
-
- message_iterator_class = bt_message_iterator_class_create(
- component_class_message_iterator_next);
- if (!message_iterator_class) {
- BT_LOGE_STR("Cannot create message iterator class.");
- goto end;
- }
-
- ret = bt_message_iterator_class_set_seek_beginning_methods(
- message_iterator_class, component_class_seek_beginning,
- component_class_can_seek_beginning);
- BT_ASSERT(ret == 0);
- ret = bt_message_iterator_class_set_seek_ns_from_origin_methods(
- message_iterator_class, component_class_seek_ns_from_origin,
- component_class_can_seek_ns_from_origin);
- BT_ASSERT(ret == 0);
- ret = bt_message_iterator_class_set_initialize_method(
- message_iterator_class, component_class_message_iterator_init);
- BT_ASSERT(ret == 0);
- ret = bt_message_iterator_class_set_finalize_method(
- message_iterator_class, component_class_message_iterator_finalize);
- BT_ASSERT(ret == 0);
-
-end:
- return message_iterator_class;
-}
-
-static
-bt_component_class_source *bt_bt2_component_class_source_create(
- PyObject *py_cls, const char *name, const char *description,
- const char *help)
-{
- bt_component_class_source *component_class_source = NULL;
- bt_message_iterator_class *message_iterator_class;
- bt_component_class *component_class;
- int ret;
-
- BT_ASSERT(py_cls);
-
- message_iterator_class = create_message_iterator_class();
- if (!message_iterator_class) {
- goto end;
- }
-
- component_class_source = bt_component_class_source_create(name,
- message_iterator_class);
- if (!component_class_source) {
- BT_LOGE_STR("Cannot create source component class.");
- goto end;
- }
-
- component_class = bt_component_class_source_as_component_class(component_class_source);
-
- if (component_class_set_help_and_desc(component_class, description, help)) {
- goto end;
- }
-
- ret = bt_component_class_source_set_initialize_method(component_class_source, component_class_source_init);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_source_set_finalize_method(component_class_source, component_class_source_finalize);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_source_set_output_port_connected_method(component_class_source,
- component_class_source_output_port_connected);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_source_set_query_method(component_class_source, component_class_source_query);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_source_set_get_supported_mip_versions_method(component_class_source, component_class_source_get_supported_mip_versions);
- BT_ASSERT(ret == 0);
- register_cc_ptr_to_py_cls(component_class, py_cls);
-
-end:
- bt_message_iterator_class_put_ref(message_iterator_class);
- return component_class_source;
-}
-
-static
-bt_component_class_filter *bt_bt2_component_class_filter_create(
- PyObject *py_cls, const char *name, const char *description,
- const char *help)
-{
- bt_component_class_filter *component_class_filter = NULL;
- bt_message_iterator_class *message_iterator_class;
- bt_component_class *component_class;
- int ret;
-
- BT_ASSERT(py_cls);
-
- message_iterator_class = create_message_iterator_class();
- if (!message_iterator_class) {
- goto end;
- }
-
- component_class_filter = bt_component_class_filter_create(name,
- message_iterator_class);
- if (!component_class_filter) {
- BT_LOGE_STR("Cannot create filter component class.");
- goto end;
- }
-
- component_class = bt_component_class_filter_as_component_class(component_class_filter);
-
- if (component_class_set_help_and_desc(component_class, description, help)) {
- goto end;
- }
-
- ret = bt_component_class_filter_set_initialize_method(component_class_filter, component_class_filter_init);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_filter_set_finalize_method (component_class_filter, component_class_filter_finalize);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_filter_set_input_port_connected_method(component_class_filter,
- component_class_filter_input_port_connected);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_filter_set_output_port_connected_method(component_class_filter,
- component_class_filter_output_port_connected);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_filter_set_query_method(component_class_filter, component_class_filter_query);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_filter_set_get_supported_mip_versions_method(component_class_filter, component_class_filter_get_supported_mip_versions);
- BT_ASSERT(ret == 0);
- register_cc_ptr_to_py_cls(component_class, py_cls);
-
-end:
- bt_message_iterator_class_put_ref(message_iterator_class);
- return component_class_filter;
-}
-
-static
-bt_component_class_sink *bt_bt2_component_class_sink_create(
- PyObject *py_cls, const char *name, const char *description,
- const char *help)
-{
- bt_component_class_sink *component_class_sink;
- bt_component_class *component_class;
- int ret;
-
- BT_ASSERT(py_cls);
- component_class_sink = bt_component_class_sink_create(name, component_class_sink_consume);
-
- if (!component_class_sink) {
- BT_LOGE_STR("Cannot create sink component class.");
- goto end;
- }
-
- component_class = bt_component_class_sink_as_component_class(component_class_sink);
-
- if (component_class_set_help_and_desc(component_class, description, help)) {
- goto end;
- }
-
- ret = bt_component_class_sink_set_initialize_method(component_class_sink, component_class_sink_init);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_sink_set_finalize_method(component_class_sink, component_class_sink_finalize);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_sink_set_input_port_connected_method(component_class_sink,
- component_class_sink_input_port_connected);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_sink_set_graph_is_configured_method(component_class_sink,
- component_class_sink_graph_is_configured);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_sink_set_query_method(component_class_sink, component_class_sink_query);
- BT_ASSERT(ret == 0);
- ret = bt_component_class_sink_set_get_supported_mip_versions_method(component_class_sink, component_class_sink_get_supported_mip_versions);
- BT_ASSERT(ret == 0);
- register_cc_ptr_to_py_cls(component_class, py_cls);
-
-end:
- return component_class_sink;
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_COMPONENT_CLASS_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_COMPONENT_CLASS_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_COMPONENT_CLASS_I_HPP
+
+#include "logging/comp-logging.h"
+
+#include "compat/glib.h"
+
+/*
+ * This hash table associates a BT component class object address to a
+ * user-defined Python class (PyObject *). The keys and values are NOT
+ * owned by this hash table. The Python class objects are owned by the
+ * Python module, which should not be unloaded until it is not possible
+ * to create a user Python component anyway.
+ *
+ * This hash table is written to when a user-defined Python component
+ * class is created by one of the bt_bt2_component_class_*_create()
+ * functions.
+ *
+ * This function is read from when a user calls bt_component_create()
+ * with a component class pointer created by one of the functions above.
+ * In this case, the original Python class needs to be found to
+ * instantiate it and associate the created Python component object with
+ * a BT component object instance.
+ */
+
+#define BT_FMT_SWIG_ALLOC_FAILED "Failed to create a SWIG pointer object."
+
+static GHashTable *bt_cc_ptr_to_py_cls;
+
+static void bt_bt2_unregister_cc_ptr_to_py_cls(const bt_component_class *comp_cls)
+{
+ gboolean existed;
+
+ if (!bt_cc_ptr_to_py_cls) {
+ return;
+ }
+
+ existed = g_hash_table_remove(bt_cc_ptr_to_py_cls, comp_cls);
+ BT_ASSERT(existed);
+}
+
+static void register_cc_ptr_to_py_cls(struct bt_component_class *bt_cc, PyObject *py_cls)
+{
+ if (!bt_cc_ptr_to_py_cls) {
+ /*
+ * Lazy-initializing this GHashTable because GLib
+ * might not be initialized yet and it needs to be
+ * before we call g_hash_table_new()
+ */
+ BT_LOGD_STR("Creating native component class to Python component class hash table.");
+ bt_cc_ptr_to_py_cls = g_hash_table_new(g_direct_hash, g_direct_equal);
+ BT_ASSERT(bt_cc_ptr_to_py_cls);
+ }
+
+ g_hash_table_insert(bt_cc_ptr_to_py_cls, (gpointer) bt_cc, (gpointer) py_cls);
+}
+
+static PyObject *lookup_cc_ptr_to_py_cls(const bt_component_class *bt_cc)
+{
+ if (!bt_cc_ptr_to_py_cls) {
+ BT_LOGW("Cannot look up Python component class because hash table is NULL: "
+ "comp-cls-addr=%p",
+ bt_cc);
+ return NULL;
+ }
+
+ return (PyObject *) g_hash_table_lookup(bt_cc_ptr_to_py_cls, (gconstpointer) bt_cc);
+}
+
+/* Library destructor */
+
+__attribute__((destructor)) static void native_comp_class_dtor(void)
+{
+ /* Destroy component class association hash table */
+ if (bt_cc_ptr_to_py_cls) {
+ BT_LOGD_STR("Destroying native component class to Python component class hash table.");
+ g_hash_table_destroy(bt_cc_ptr_to_py_cls);
+ bt_cc_ptr_to_py_cls = NULL;
+ }
+}
+
+static inline int py_exc_to_status_clear(bt_self_component_class *self_component_class,
+ bt_self_component *self_component,
+ bt_self_message_iterator *self_message_iterator,
+ const char *module_name, int active_log_level)
+{
+ int status;
+ PyObject *exc = PyErr_Occurred();
+
+ if (!exc) {
+ status = __BT_FUNC_STATUS_OK;
+ goto end;
+ }
+
+ if (PyErr_GivenExceptionMatches(exc, py_mod_bt2_exc_try_again_type)) {
+ status = __BT_FUNC_STATUS_AGAIN;
+ } else if (PyErr_GivenExceptionMatches(exc, py_mod_bt2_exc_stop_type)) {
+ status = __BT_FUNC_STATUS_END;
+ } else if (PyErr_GivenExceptionMatches(exc, py_mod_bt2_exc_unknown_object_type)) {
+ status = __BT_FUNC_STATUS_UNKNOWN_OBJECT;
+ } else {
+ /*
+ * Unknown exception: convert to general error.
+ *
+ * Because we only want to fetch the log level when
+ * we actually get an exception, and not systematically
+ * when we call py_exc_to_status() (as py_exc_to_status()
+ * can return `__BT_FUNC_STATUS_OK`), we get it here
+ * depending on the actor's type.
+ */
+ if (self_component) {
+ active_log_level = get_self_component_log_level(self_component);
+ } else if (self_message_iterator) {
+ active_log_level = get_self_message_iterator_log_level(self_message_iterator);
+ }
+
+ BT_ASSERT(active_log_level != -1);
+ log_exception_and_maybe_append_cause(BT_LOG_WARNING, active_log_level, true,
+ self_component_class, self_component,
+ self_message_iterator, module_name);
+
+ if (PyErr_GivenExceptionMatches(exc, py_mod_bt2_exc_memory_error)) {
+ status = __BT_FUNC_STATUS_MEMORY_ERROR;
+ } else {
+ status = __BT_FUNC_STATUS_ERROR;
+ }
+ }
+
+end:
+ PyErr_Clear();
+ return status;
+}
+
+static int py_exc_to_status_component_class_clear(bt_self_component_class *self_component_class,
+ int active_log_level)
+{
+ return py_exc_to_status_clear(self_component_class, NULL, NULL, NULL, active_log_level);
+}
+
+static int py_exc_to_status_component_clear(bt_self_component *self_component)
+{
+ return py_exc_to_status_clear(NULL, self_component, NULL, NULL, -1);
+}
+
+static int py_exc_to_status_message_iterator_clear(bt_self_message_iterator *self_message_iterator)
+{
+ return py_exc_to_status_clear(NULL, NULL, self_message_iterator, NULL, -1);
+}
+
+static bool bt_bt2_is_python_component_class(const bt_component_class *comp_cls)
+{
+ return bt_g_hash_table_contains(bt_cc_ptr_to_py_cls, comp_cls);
+}
+
+/* Component class proxy methods (delegate to the attached Python object) */
+
+static bt_component_class_initialize_method_status
+component_class_init(bt_self_component *self_component, void *self_component_v,
+ swig_type_info *self_comp_cls_type_swig_type, const bt_value *params,
+ void *init_method_data)
+{
+ const bt_component *component = bt_self_component_as_component(self_component);
+ const bt_component_class *component_class = bt_component_borrow_class_const(component);
+ bt_component_class_initialize_method_status status;
+ PyObject *py_cls = NULL;
+ PyObject *py_comp = NULL;
+ PyObject *py_params_ptr = NULL;
+ PyObject *py_comp_ptr = NULL;
+ bt_logging_level log_level = get_self_component_log_level(self_component);
+
+ BT_ASSERT(self_component);
+ BT_ASSERT(self_component_v);
+ BT_ASSERT(self_comp_cls_type_swig_type);
+
+ /*
+ * Get the user-defined Python class which created this
+ * component's class in the first place (borrowed
+ * reference).
+ */
+ py_cls = lookup_cc_ptr_to_py_cls(component_class);
+ if (!py_cls) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
+ "Cannot find Python class associated to native component class: "
+ "comp-cls-addr=%p",
+ component_class);
+ goto error;
+ }
+
+ /* Parameters pointer -> SWIG pointer Python object */
+ py_params_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(params), SWIGTYPE_p_bt_value, 0);
+ if (!py_params_ptr) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component, BT_FMT_SWIG_ALLOC_FAILED);
+ goto error;
+ }
+
+ py_comp_ptr =
+ SWIG_NewPointerObj(SWIG_as_voidptr(self_component_v), self_comp_cls_type_swig_type, 0);
+ if (!py_comp_ptr) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component, BT_FMT_SWIG_ALLOC_FAILED);
+ goto error;
+ }
+
+ /*
+ * Do the equivalent of this:
+ *
+ * py_comp = py_cls._bt_init_from_native(py_comp_ptr,
+ * py_params_ptr, init_method_data ? init_method_data : Py_None)
+ *
+ * _UserComponentType._bt_init_from_native() calls the Python
+ * component object's __init__() function.
+ *
+ * We don't take any reference on `init_method_data` which, if
+ * not `NULL`, is assumed to be a `PyObject *`: the user's
+ * __init__() function will eventually take a reference if
+ * needed. If `init_method_data` is `NULL`, then we pass
+ * `Py_None` as the initialization's Python object.
+ */
+ py_comp = PyObject_CallMethod(py_cls, "_bt_init_from_native", "(OOO)", py_comp_ptr,
+ py_params_ptr, init_method_data ? init_method_data : Py_None);
+ if (!py_comp) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_WARNING, log_level, self_component,
+ "Failed to call Python class's _bt_init_from_native() method: "
+ "py-cls-addr=%p",
+ py_cls);
+ status = static_cast<bt_component_class_initialize_method_status>(
+ py_exc_to_status_component_clear(self_component));
+ goto end;
+ }
+
+ /*
+ * Our user Python component object is now fully created and
+ * initialized by the user. Since we just created it, this
+ * native component is its only (persistent) owner.
+ */
+ bt_self_component_set_data(self_component, py_comp);
+ py_comp = NULL;
+
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
+
+ goto end;
+
+error:
+ /* This error path is for non-Python errors only. */
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
+
+end:
+ BT_ASSERT(!PyErr_Occurred());
+ Py_XDECREF(py_comp);
+ Py_XDECREF(py_params_ptr);
+ Py_XDECREF(py_comp_ptr);
+ return status;
+}
+
+static bt_component_class_get_supported_mip_versions_method_status
+component_class_get_supported_mip_versions(const bt_component_class *component_class,
+ bt_self_component_class *self_component_class,
+ const bt_value *params, void *init_method_data,
+ bt_logging_level log_level,
+ bt_integer_range_set_unsigned *supported_versions)
+{
+ uint64_t i;
+ PyObject *py_cls = NULL;
+ PyObject *py_params_ptr = NULL;
+ PyObject *py_range_set_addr = NULL;
+ bt_integer_range_set_unsigned *ret_range_set = NULL;
+ bt_component_class_get_supported_mip_versions_method_status status;
+
+ py_cls = lookup_cc_ptr_to_py_cls(component_class);
+ if (!py_cls) {
+ BT_LOG_WRITE_PRINTF_CUR_LVL(
+ BT_LOG_ERROR, (enum bt_log_level) log_level, BT_LOG_TAG,
+ "Cannot find Python class associated to native component class: "
+ "comp-cls-addr=%p",
+ component_class);
+ goto error;
+ }
+
+ py_params_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(params), SWIGTYPE_p_bt_value, 0);
+ if (!py_params_ptr) {
+ BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR, (enum bt_log_level) log_level, BT_LOG_TAG,
+ BT_FMT_SWIG_ALLOC_FAILED);
+ goto error;
+ }
+
+ /*
+ * We don't take any reference on `init_method_data` which, if
+ * not `NULL`, is assumed to be a `PyObject *`: the user's
+ * _user_get_supported_mip_versions() function will eventually
+ * take a reference if needed. If `init_method_data` is `NULL`,
+ * then we pass `Py_None` as the initialization's Python object.
+ */
+ py_range_set_addr = PyObject_CallMethod(
+ py_cls, "_bt_get_supported_mip_versions_from_native", "(OOi)", py_params_ptr,
+ init_method_data ? init_method_data : Py_None, (int) log_level);
+ if (!py_range_set_addr) {
+ BT_LOG_WRITE_PRINTF_CUR_LVL(
+ BT_LOG_WARNING, (enum bt_log_level) log_level, BT_LOG_TAG,
+ "Failed to call Python class's _bt_get_supported_mip_versions_from_native() method: "
+ "py-cls-addr=%p",
+ py_cls);
+ status = static_cast<bt_component_class_get_supported_mip_versions_method_status>(
+ py_exc_to_status_component_class_clear(self_component_class, log_level));
+ goto end;
+ }
+
+ /*
+ * The returned object, on success, is an integer object
+ * (PyLong) containing the address of a BT unsigned integer
+ * range set object (new reference).
+ */
+ ret_range_set =
+ static_cast<bt_integer_range_set_unsigned *>(PyLong_AsVoidPtr(py_range_set_addr));
+ BT_ASSERT(!PyErr_Occurred());
+ BT_ASSERT(ret_range_set);
+
+ /* Copy returned ranges to input range set */
+ for (i = 0; i < bt_integer_range_set_get_range_count(
+ bt_integer_range_set_unsigned_as_range_set_const(ret_range_set));
+ i++) {
+ const bt_integer_range_unsigned *range =
+ bt_integer_range_set_unsigned_borrow_range_by_index_const(ret_range_set, i);
+ bt_integer_range_set_add_range_status add_range_status;
+
+ add_range_status = bt_integer_range_set_unsigned_add_range(
+ supported_versions, bt_integer_range_unsigned_get_lower(range),
+ bt_integer_range_unsigned_get_upper(range));
+ if (add_range_status) {
+ BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR, (enum bt_log_level) log_level, BT_LOG_TAG,
+ "Failed to add range to supported MIP versions range set.");
+ goto error;
+ }
+ }
+
+ status = BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_OK;
+
+ goto end;
+
+error:
+ /* This error path is for non-Python errors only. */
+ status = BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_ERROR;
+
+end:
+ BT_ASSERT(!PyErr_Occurred());
+ Py_XDECREF(py_params_ptr);
+ Py_XDECREF(py_range_set_addr);
+ bt_integer_range_set_unsigned_put_ref(ret_range_set);
+ return status;
+}
+
+static bt_component_class_get_supported_mip_versions_method_status
+component_class_source_get_supported_mip_versions(
+ bt_self_component_class_source *self_component_class_source, const bt_value *params,
+ void *init_method_data, bt_logging_level log_level,
+ bt_integer_range_set_unsigned *supported_versions)
+{
+ const bt_component_class_source *component_class_source =
+ bt_self_component_class_source_as_component_class_source(self_component_class_source);
+ const bt_component_class *component_class =
+ bt_component_class_source_as_component_class_const(component_class_source);
+ bt_self_component_class *self_component_class =
+ bt_self_component_class_source_as_self_component_class(self_component_class_source);
+
+ return component_class_get_supported_mip_versions(component_class, self_component_class, params,
+ init_method_data, log_level,
+ supported_versions);
+}
+
+static bt_component_class_get_supported_mip_versions_method_status
+component_class_filter_get_supported_mip_versions(
+ bt_self_component_class_filter *self_component_class_filter, const bt_value *params,
+ void *init_method_data, bt_logging_level log_level,
+ bt_integer_range_set_unsigned *supported_versions)
+{
+ const bt_component_class_filter *component_class_filter =
+ bt_self_component_class_filter_as_component_class_filter(self_component_class_filter);
+ const bt_component_class *component_class =
+ bt_component_class_filter_as_component_class_const(component_class_filter);
+ bt_self_component_class *self_component_class =
+ bt_self_component_class_filter_as_self_component_class(self_component_class_filter);
+
+ return component_class_get_supported_mip_versions(component_class, self_component_class, params,
+ init_method_data, log_level,
+ supported_versions);
+}
+
+static bt_component_class_get_supported_mip_versions_method_status
+component_class_sink_get_supported_mip_versions(
+ bt_self_component_class_sink *self_component_class_sink, const bt_value *params,
+ void *init_method_data, bt_logging_level log_level,
+ bt_integer_range_set_unsigned *supported_versions)
+{
+ const bt_component_class_sink *component_class_sink =
+ bt_self_component_class_sink_as_component_class_sink(self_component_class_sink);
+ const bt_component_class *component_class =
+ bt_component_class_sink_as_component_class_const(component_class_sink);
+ bt_self_component_class *self_component_class =
+ bt_self_component_class_sink_as_self_component_class(self_component_class_sink);
+
+ return component_class_get_supported_mip_versions(component_class, self_component_class, params,
+ init_method_data, log_level,
+ supported_versions);
+}
+
+/*
+ * Method of bt_component_class_source to initialize a bt_self_component_source
+ * of that class.
+ */
+
+static bt_component_class_initialize_method_status
+component_class_source_init(bt_self_component_source *self_component_source,
+ bt_self_component_source_configuration *config, const bt_value *params,
+ void *init_method_data)
+{
+ bt_self_component *self_component =
+ bt_self_component_source_as_self_component(self_component_source);
+ return component_class_init(self_component, self_component_source,
+ SWIGTYPE_p_bt_self_component_source, params, init_method_data);
+}
+
+static bt_component_class_initialize_method_status
+component_class_filter_init(bt_self_component_filter *self_component_filter,
+ bt_self_component_filter_configuration *config, const bt_value *params,
+ void *init_method_data)
+{
+ bt_self_component *self_component =
+ bt_self_component_filter_as_self_component(self_component_filter);
+ return component_class_init(self_component, self_component_filter,
+ SWIGTYPE_p_bt_self_component_filter, params, init_method_data);
+}
+
+static bt_component_class_initialize_method_status
+component_class_sink_init(bt_self_component_sink *self_component_sink,
+ bt_self_component_sink_configuration *config, const bt_value *params,
+ void *init_method_data)
+{
+ bt_self_component *self_component =
+ bt_self_component_sink_as_self_component(self_component_sink);
+ return component_class_init(self_component, self_component_sink,
+ SWIGTYPE_p_bt_self_component_sink, params, init_method_data);
+}
+
+static void component_class_finalize(bt_self_component *self_component)
+{
+ const auto py_comp = static_cast<PyObject *>(bt_self_component_get_data(self_component));
+ PyObject *py_method_result;
+
+ BT_ASSERT(py_comp);
+
+ /* Call user's _user_finalize() method */
+ py_method_result = PyObject_CallMethod(py_comp, "_user_finalize", NULL);
+ if (!py_method_result) {
+ bt_logging_level log_level = get_self_component_log_level(self_component);
+
+ /*
+ * Ignore any exception raised by the _user_finalize() method
+ * because it won't change anything at this point: the component
+ * is being destroyed anyway.
+ */
+ BT_COMP_LOG_CUR_LVL(
+ BT_LOG_WARNING, log_level, self_component,
+ "User component's _user_finalize() method raised an exception: ignoring:");
+ logw_exception_clear(log_level);
+
+ goto end;
+ }
+
+ BT_ASSERT(py_method_result == Py_None);
+
+end:
+ Py_XDECREF(py_method_result);
+ Py_DECREF(py_comp);
+}
+
+/* Decref the Python object in the user data associated to `port`. */
+
+static void delete_port_user_data(bt_self_component_port *port)
+{
+ Py_DECREF(bt_self_component_port_get_data(port));
+}
+
+static void delete_port_input_user_data(bt_self_component_port_input *port_input)
+{
+ bt_self_component_port *port = bt_self_component_port_input_as_self_component_port(port_input);
+
+ delete_port_user_data(port);
+}
+
+static void delete_port_output_user_data(bt_self_component_port_output *port_output)
+{
+ bt_self_component_port *port =
+ bt_self_component_port_output_as_self_component_port(port_output);
+
+ delete_port_user_data(port);
+}
+
+static void component_class_source_finalize(bt_self_component_source *self_component_source)
+{
+ uint64_t i;
+ bt_self_component *self_component;
+ const bt_component_source *component_source;
+
+ self_component = bt_self_component_source_as_self_component(self_component_source);
+ component_source = bt_self_component_source_as_component_source(self_component_source);
+
+ component_class_finalize(self_component);
+
+ /*
+ * Free the user data Python object attached to the port. The
+ * corresponding incref was done by the `void *` typemap in
+ * native_bt_port.i.
+ */
+ for (i = 0; i < bt_component_source_get_output_port_count(component_source); i++) {
+ bt_self_component_port_output *port_output;
+
+ port_output =
+ bt_self_component_source_borrow_output_port_by_index(self_component_source, i);
+
+ delete_port_output_user_data(port_output);
+ }
+}
+
+static void component_class_filter_finalize(bt_self_component_filter *self_component_filter)
+{
+ uint64_t i;
+ bt_self_component *self_component;
+ const bt_component_filter *component_filter;
+
+ self_component = bt_self_component_filter_as_self_component(self_component_filter);
+ component_filter = bt_self_component_filter_as_component_filter(self_component_filter);
+
+ component_class_finalize(self_component);
+
+ /*
+ * Free the user data Python object attached to the port. The
+ * corresponding incref was done by the `void *` typemap in
+ * native_bt_port.i.
+ */
+ for (i = 0; i < bt_component_filter_get_input_port_count(component_filter); i++) {
+ bt_self_component_port_input *port_input;
+
+ port_input = bt_self_component_filter_borrow_input_port_by_index(self_component_filter, i);
+
+ delete_port_input_user_data(port_input);
+ }
+
+ for (i = 0; i < bt_component_filter_get_output_port_count(component_filter); i++) {
+ bt_self_component_port_output *port_output;
+
+ port_output =
+ bt_self_component_filter_borrow_output_port_by_index(self_component_filter, i);
+
+ delete_port_output_user_data(port_output);
+ }
+}
+
+static void component_class_sink_finalize(bt_self_component_sink *self_component_sink)
+{
+ uint64_t i;
+ bt_self_component *self_component;
+ const bt_component_sink *component_sink;
+
+ self_component = bt_self_component_sink_as_self_component(self_component_sink);
+ component_sink = bt_self_component_sink_as_component_sink(self_component_sink);
+
+ component_class_finalize(self_component);
+
+ /*
+ * Free the user data Python object attached to the port. The
+ * corresponding incref was done by the `void *` typemap in
+ * native_bt_port.i.
+ */
+ for (i = 0; i < bt_component_sink_get_input_port_count(component_sink); i++) {
+ bt_self_component_port_input *port_input;
+
+ port_input = bt_self_component_sink_borrow_input_port_by_index(self_component_sink, i);
+
+ delete_port_input_user_data(port_input);
+ }
+}
+
+static bt_message_iterator_class_can_seek_beginning_method_status
+component_class_can_seek_beginning(bt_self_message_iterator *self_message_iterator,
+ bt_bool *can_seek)
+{
+ PyObject *py_result = NULL;
+ bt_message_iterator_class_can_seek_beginning_method_status status;
+ const auto py_iter =
+ static_cast<PyObject *>(bt_self_message_iterator_get_data(self_message_iterator));
+
+ BT_ASSERT(py_iter);
+
+ py_result = PyObject_CallMethod(py_iter, "_bt_can_seek_beginning_from_native", NULL);
+ if (!py_result) {
+ status = static_cast<bt_message_iterator_class_can_seek_beginning_method_status>(
+ py_exc_to_status_message_iterator_clear(self_message_iterator));
+ goto end;
+ }
+
+ BT_ASSERT(PyBool_Check(py_result));
+ *can_seek = PyObject_IsTrue(py_result);
+
+ status = BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_OK;
+
+end:
+ Py_XDECREF(py_result);
+
+ return status;
+}
+
+static bt_message_iterator_class_seek_beginning_method_status
+component_class_seek_beginning(bt_self_message_iterator *self_message_iterator)
+{
+ PyObject *py_result;
+ bt_message_iterator_class_seek_beginning_method_status status;
+ const auto py_iter =
+ static_cast<PyObject *>(bt_self_message_iterator_get_data(self_message_iterator));
+
+ BT_ASSERT(py_iter);
+
+ py_result = PyObject_CallMethod(py_iter, "_bt_seek_beginning_from_native", NULL);
+ if (!py_result) {
+ status = static_cast<bt_message_iterator_class_seek_beginning_method_status>(
+ py_exc_to_status_message_iterator_clear(self_message_iterator));
+ goto end;
+ }
+
+ BT_ASSERT(py_result == Py_None);
+
+ status = BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_OK;
+
+end:
+ Py_XDECREF(py_result);
+
+ return status;
+}
+
+static bt_message_iterator_class_can_seek_ns_from_origin_method_status
+component_class_can_seek_ns_from_origin(bt_self_message_iterator *self_message_iterator,
+ int64_t ns_from_origin, bt_bool *can_seek)
+{
+ PyObject *py_result = NULL;
+ bt_message_iterator_class_can_seek_ns_from_origin_method_status status;
+ const auto py_iter =
+ static_cast<PyObject *>(bt_self_message_iterator_get_data(self_message_iterator));
+
+ BT_ASSERT(py_iter);
+
+ py_result = PyObject_CallMethod(py_iter, "_bt_can_seek_ns_from_origin_from_native", "L",
+ ns_from_origin);
+ if (!py_result) {
+ status = static_cast<bt_message_iterator_class_can_seek_ns_from_origin_method_status>(
+ py_exc_to_status_message_iterator_clear(self_message_iterator));
+ goto end;
+ }
+
+ BT_ASSERT(PyBool_Check(py_result));
+ *can_seek = PyObject_IsTrue(py_result);
+
+ status = BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK;
+
+end:
+ Py_XDECREF(py_result);
+
+ return status;
+}
+
+static bt_message_iterator_class_seek_ns_from_origin_method_status
+component_class_seek_ns_from_origin(bt_self_message_iterator *self_message_iterator,
+ int64_t ns_from_origin)
+{
+ PyObject *py_result;
+ bt_message_iterator_class_seek_ns_from_origin_method_status status;
+ const auto py_iter =
+ static_cast<PyObject *>(bt_self_message_iterator_get_data(self_message_iterator));
+
+ BT_ASSERT(py_iter);
+
+ py_result =
+ PyObject_CallMethod(py_iter, "_bt_seek_ns_from_origin_from_native", "L", ns_from_origin);
+ if (!py_result) {
+ status = static_cast<bt_message_iterator_class_seek_ns_from_origin_method_status>(
+ py_exc_to_status_message_iterator_clear(self_message_iterator));
+ goto end;
+ }
+
+ BT_ASSERT(py_result == Py_None);
+
+ status = BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK;
+
+end:
+ Py_XDECREF(py_result);
+
+ return status;
+}
+
+static bt_component_class_port_connected_method_status
+component_class_port_connected(bt_self_component *self_component, void *self_component_port,
+ swig_type_info *self_component_port_swig_type,
+ bt_port_type self_component_port_type, const void *other_port,
+ swig_type_info *other_port_swig_type)
+{
+ bt_component_class_port_connected_method_status status;
+ PyObject *py_self_port_ptr = NULL;
+ PyObject *py_other_port_ptr = NULL;
+ PyObject *py_method_result = NULL;
+ bt_logging_level log_level = get_self_component_log_level(self_component);
+ const auto py_comp = static_cast<PyObject *>(bt_self_component_get_data(self_component));
+
+ BT_ASSERT(py_comp);
+ py_self_port_ptr =
+ SWIG_NewPointerObj(SWIG_as_voidptr(self_component_port), self_component_port_swig_type, 0);
+ if (!py_self_port_ptr) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component, BT_FMT_SWIG_ALLOC_FAILED);
+ status = BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_MEMORY_ERROR;
+ goto end;
+ }
+
+ py_other_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(other_port), other_port_swig_type, 0);
+ if (!py_other_port_ptr) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component, BT_FMT_SWIG_ALLOC_FAILED);
+ status = BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_MEMORY_ERROR;
+ goto end;
+ }
+
+ py_method_result =
+ PyObject_CallMethod(py_comp, "_bt_port_connected_from_native", "(OiO)", py_self_port_ptr,
+ self_component_port_type, py_other_port_ptr);
+ if (!py_method_result) {
+ status = static_cast<bt_component_class_port_connected_method_status>(
+ py_exc_to_status_component_clear(self_component));
+ goto end;
+ }
+
+ BT_ASSERT(py_method_result == Py_None);
+
+ status = BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_OK;
+
+end:
+ Py_XDECREF(py_self_port_ptr);
+ Py_XDECREF(py_other_port_ptr);
+ Py_XDECREF(py_method_result);
+
+ return status;
+}
+
+static bt_component_class_port_connected_method_status component_class_source_output_port_connected(
+ bt_self_component_source *self_component_source,
+ bt_self_component_port_output *self_component_port_output,
+ const bt_port_input *other_port_input)
+{
+ bt_self_component *self_component =
+ bt_self_component_source_as_self_component(self_component_source);
+
+ return component_class_port_connected(
+ self_component, self_component_port_output, SWIGTYPE_p_bt_self_component_port_output,
+ BT_PORT_TYPE_OUTPUT, other_port_input, SWIGTYPE_p_bt_port_input);
+}
+
+static bt_component_class_port_connected_method_status
+component_class_filter_input_port_connected(bt_self_component_filter *self_component_filter,
+ bt_self_component_port_input *self_component_port_input,
+ const bt_port_output *other_port_output)
+{
+ bt_self_component *self_component =
+ bt_self_component_filter_as_self_component(self_component_filter);
+
+ return component_class_port_connected(
+ self_component, self_component_port_input, SWIGTYPE_p_bt_self_component_port_input,
+ BT_PORT_TYPE_INPUT, other_port_output, SWIGTYPE_p_bt_port_output);
+}
+
+static bt_component_class_port_connected_method_status component_class_filter_output_port_connected(
+ bt_self_component_filter *self_component_filter,
+ bt_self_component_port_output *self_component_port_output,
+ const bt_port_input *other_port_input)
+{
+ bt_self_component *self_component =
+ bt_self_component_filter_as_self_component(self_component_filter);
+
+ return component_class_port_connected(
+ self_component, self_component_port_output, SWIGTYPE_p_bt_self_component_port_output,
+ BT_PORT_TYPE_OUTPUT, other_port_input, SWIGTYPE_p_bt_port_input);
+}
+
+static bt_component_class_port_connected_method_status
+component_class_sink_input_port_connected(bt_self_component_sink *self_component_sink,
+ bt_self_component_port_input *self_component_port_input,
+ const bt_port_output *other_port_output)
+{
+ bt_self_component *self_component =
+ bt_self_component_sink_as_self_component(self_component_sink);
+
+ return component_class_port_connected(
+ self_component, self_component_port_input, SWIGTYPE_p_bt_self_component_port_input,
+ BT_PORT_TYPE_INPUT, other_port_output, SWIGTYPE_p_bt_port_output);
+}
+
+static bt_component_class_sink_graph_is_configured_method_status
+component_class_sink_graph_is_configured(bt_self_component_sink *self_component_sink)
+{
+ PyObject *py_method_result = NULL;
+ bt_component_class_sink_graph_is_configured_method_status status;
+ bt_self_component *self_component =
+ bt_self_component_sink_as_self_component(self_component_sink);
+ const auto py_comp = static_cast<PyObject *>(bt_self_component_get_data(self_component));
+
+ py_method_result = PyObject_CallMethod(py_comp, "_bt_graph_is_configured_from_native", NULL);
+ if (!py_method_result) {
+ status = static_cast<bt_component_class_sink_graph_is_configured_method_status>(
+ py_exc_to_status_component_clear(self_component));
+ goto end;
+ }
+
+ BT_ASSERT(py_method_result == Py_None);
+
+ status = BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_OK;
+ ;
+
+end:
+ Py_XDECREF(py_method_result);
+ return status;
+}
+
+static bt_component_class_query_method_status
+component_class_query(const bt_component_class *component_class,
+ bt_self_component_class *self_component_class,
+ bt_private_query_executor *priv_query_executor, const char *object,
+ const bt_value *params, void *method_data, const bt_value **result)
+{
+ PyObject *py_cls = NULL;
+ PyObject *py_params_ptr = NULL;
+ PyObject *py_priv_query_exec_ptr = NULL;
+ PyObject *py_query_func = NULL;
+ PyObject *py_object = NULL;
+ PyObject *py_results_addr = NULL;
+ bt_component_class_query_method_status status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
+ const bt_query_executor *query_exec =
+ bt_private_query_executor_as_query_executor_const(priv_query_executor);
+ bt_logging_level log_level = bt_query_executor_get_logging_level(query_exec);
+
+ /*
+ * If there's any `method_data`, assume this component class is
+ * getting queried from Python, so that `method_data` is a
+ * Python object to pass to the user's _user_query() method.
+ */
+ BT_ASSERT(!method_data || bt_bt2_is_python_component_class(component_class));
+
+ py_cls = lookup_cc_ptr_to_py_cls(component_class);
+ if (!py_cls) {
+ BT_LOG_WRITE_PRINTF_CUR_LVL(
+ BT_LOG_ERROR, (enum bt_log_level) log_level, BT_LOG_TAG,
+ "Cannot find Python class associated to native component class: "
+ "comp-cls-addr=%p",
+ component_class);
+ goto error;
+ }
+
+ py_params_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(params), SWIGTYPE_p_bt_value, 0);
+ if (!py_params_ptr) {
+ BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR, (enum bt_log_level) log_level, BT_LOG_TAG,
+ BT_FMT_SWIG_ALLOC_FAILED);
+ goto error;
+ }
+
+ py_priv_query_exec_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(priv_query_executor),
+ SWIGTYPE_p_bt_private_query_executor, 0);
+ if (!py_priv_query_exec_ptr) {
+ BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR, (enum bt_log_level) log_level, BT_LOG_TAG,
+ BT_FMT_SWIG_ALLOC_FAILED);
+ goto error;
+ }
+
+ py_object = SWIG_FromCharPtr(object);
+ if (!py_object) {
+ BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_ERROR, (enum bt_log_level) log_level, BT_LOG_TAG,
+ "Failed to create a Python string.");
+ goto error;
+ }
+
+ /*
+ * We don't take any reference on `method_data` which, if not
+ * `NULL`, is assumed to be a `PyObject *`: the user's
+ * _user_query() function will eventually take a reference if
+ * needed. If `method_data` is `NULL`, then we pass `Py_None` as
+ * the initialization's Python object.
+ */
+ py_results_addr =
+ PyObject_CallMethod(py_cls, "_bt_query_from_native", "(OOOO)", py_priv_query_exec_ptr,
+ py_object, py_params_ptr, method_data ? method_data : Py_None);
+ if (!py_results_addr) {
+ status = static_cast<bt_component_class_query_method_status>(
+ py_exc_to_status_component_class_clear(self_component_class, log_level));
+ if (status < 0) {
+#define BT_FMT "Failed to call Python class's _bt_query_from_native() method: py-cls-addr=%p"
+ BT_LOG_WRITE_PRINTF_CUR_LVL(BT_LOG_WARNING, (enum bt_log_level) log_level, BT_LOG_TAG,
+ BT_FMT, py_cls);
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT_CLASS(self_component_class, BT_FMT,
+ py_cls);
+#undef BT_FMT
+ }
+ goto end;
+ }
+
+ /*
+ * The returned object, on success, is an integer object
+ * (PyLong) containing the address of a BT value object (new
+ * reference).
+ */
+ *result = static_cast<const bt_value *>(PyLong_AsVoidPtr(py_results_addr));
+ BT_ASSERT(!PyErr_Occurred());
+ BT_ASSERT(*result);
+ goto end;
+
+error:
+ PyErr_Clear();
+ status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
+
+end:
+ Py_XDECREF(py_params_ptr);
+ Py_XDECREF(py_priv_query_exec_ptr);
+ Py_XDECREF(py_query_func);
+ Py_XDECREF(py_object);
+ Py_XDECREF(py_results_addr);
+ return status;
+}
+
+static bt_component_class_query_method_status
+component_class_source_query(bt_self_component_class_source *self_component_class_source,
+ bt_private_query_executor *priv_query_executor, const char *object,
+ const bt_value *params, void *method_data, const bt_value **result)
+{
+ const bt_component_class_source *component_class_source =
+ bt_self_component_class_source_as_component_class_source(self_component_class_source);
+ const bt_component_class *component_class =
+ bt_component_class_source_as_component_class_const(component_class_source);
+ bt_self_component_class *self_component_class =
+ bt_self_component_class_source_as_self_component_class(self_component_class_source);
+
+ return component_class_query(component_class, self_component_class, priv_query_executor, object,
+ params, method_data, result);
+}
+
+static bt_component_class_query_method_status
+component_class_filter_query(bt_self_component_class_filter *self_component_class_filter,
+ bt_private_query_executor *priv_query_executor, const char *object,
+ const bt_value *params, void *method_data, const bt_value **result)
+{
+ const bt_component_class_filter *component_class_filter =
+ bt_self_component_class_filter_as_component_class_filter(self_component_class_filter);
+ const bt_component_class *component_class =
+ bt_component_class_filter_as_component_class_const(component_class_filter);
+ bt_self_component_class *self_component_class =
+ bt_self_component_class_filter_as_self_component_class(self_component_class_filter);
+
+ return component_class_query(component_class, self_component_class, priv_query_executor, object,
+ params, method_data, result);
+}
+
+static bt_component_class_query_method_status
+component_class_sink_query(bt_self_component_class_sink *self_component_class_sink,
+ bt_private_query_executor *priv_query_executor, const char *object,
+ const bt_value *params, void *method_data, const bt_value **result)
+{
+ const bt_component_class_sink *component_class_sink =
+ bt_self_component_class_sink_as_component_class_sink(self_component_class_sink);
+ const bt_component_class *component_class =
+ bt_component_class_sink_as_component_class_const(component_class_sink);
+ bt_self_component_class *self_component_class =
+ bt_self_component_class_sink_as_self_component_class(self_component_class_sink);
+
+ return component_class_query(component_class, self_component_class, priv_query_executor, object,
+ params, method_data, result);
+}
+
+static bt_message_iterator_class_initialize_method_status
+component_class_message_iterator_init(bt_self_message_iterator *self_message_iterator,
+ bt_self_message_iterator_configuration *config,
+ bt_self_component_port_output *self_component_port_output)
+{
+ bt_message_iterator_class_initialize_method_status status =
+ BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK;
+ PyObject *py_comp_cls = NULL;
+ PyObject *py_iter_cls = NULL;
+ PyObject *py_iter_ptr = NULL;
+ PyObject *py_config_ptr = NULL;
+ PyObject *py_component_port_output_ptr = NULL;
+ PyObject *py_init_method_result = NULL;
+ PyObject *py_iter = NULL;
+ bt_self_component *self_component =
+ bt_self_message_iterator_borrow_component(self_message_iterator);
+ bt_logging_level log_level = get_self_component_log_level(self_component);
+ const auto py_comp = static_cast<PyObject *>(bt_self_component_get_data(self_component));
+
+ /* Find user's Python message iterator class */
+ py_comp_cls = PyObject_GetAttrString(py_comp, "__class__");
+ if (!py_comp_cls) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
+ "Cannot get Python object's `__class__` attribute.");
+ goto python_error;
+ }
+
+ py_iter_cls = PyObject_GetAttrString(py_comp_cls, "_iter_cls");
+ if (!py_iter_cls) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
+ "Cannot get Python class's `_iter_cls` attribute.");
+ goto python_error;
+ }
+
+ py_iter_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(self_message_iterator),
+ SWIGTYPE_p_bt_self_message_iterator, 0);
+ if (!py_iter_ptr) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component, BT_FMT_SWIG_ALLOC_FAILED);
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR(self_message_iterator,
+ BT_FMT_SWIG_ALLOC_FAILED);
+ goto error;
+ }
+
+ /*
+ * Create object with borrowed native message iterator
+ * reference:
+ *
+ * py_iter = py_iter_cls.__new__(py_iter_cls, py_iter_ptr)
+ */
+ py_iter = PyObject_CallMethod(py_iter_cls, "__new__", "(OO)", py_iter_cls, py_iter_ptr);
+ if (!py_iter) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
+ "Failed to call Python class's __new__() method: "
+ "py-cls-addr=%p",
+ py_iter_cls);
+ goto python_error;
+ }
+
+ /*
+ * Initialize object:
+ *
+ * py_iter.__init__(config, self_output_port)
+ *
+ * through the _init_from_native helper static method.
+ *
+ * At this point, py_iter._ptr is set, so this initialization
+ * function has access to self._component (which gives it the
+ * user Python component object from which the iterator was
+ * created).
+ */
+ py_config_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(config),
+ SWIGTYPE_p_bt_self_message_iterator_configuration, 0);
+ if (!py_config_ptr) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component, BT_FMT_SWIG_ALLOC_FAILED);
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR(self_message_iterator,
+ BT_FMT_SWIG_ALLOC_FAILED);
+ goto error;
+ }
+
+ py_component_port_output_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(self_component_port_output),
+ SWIGTYPE_p_bt_self_component_port_output, 0);
+ if (!py_component_port_output_ptr) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component, "%s",
+ BT_FMT_SWIG_ALLOC_FAILED);
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR(self_message_iterator,
+ BT_FMT_SWIG_ALLOC_FAILED);
+ goto error;
+ }
+
+ py_init_method_result = PyObject_CallMethod(py_iter, "_bt_init_from_native", "OO",
+ py_config_ptr, py_component_port_output_ptr);
+ if (!py_init_method_result) {
+ BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_component,
+ "User's __init__() method failed:");
+ goto python_error;
+ }
+
+ /*
+ * Since the Python code can never instantiate a user-defined
+ * message iterator class, the native message iterator
+ * object does NOT belong to a user Python message iterator
+ * object (borrowed reference). However this Python object is
+ * owned by this native message iterator object.
+ *
+ * In the Python world, the lifetime of the native message
+ * iterator is managed by a _GenericMessageIterator
+ * instance:
+ *
+ * _GenericMessageIterator instance:
+ * owns a native bt_message_iterator object (iter)
+ * owns a _UserMessageIterator instance (py_iter)
+ * self._ptr is a borrowed reference to the
+ * native bt_private_connection_private_message_iterator
+ * object (iter)
+ */
+ bt_self_message_iterator_set_data(self_message_iterator, py_iter);
+ py_iter = NULL;
+ goto end;
+
+python_error:
+ /* Handling of errors that cause a Python exception to be set. */
+ status = static_cast<bt_message_iterator_class_initialize_method_status>(
+ py_exc_to_status_message_iterator_clear(self_message_iterator));
+ goto end;
+
+error:
+ /* Handling of errors that don't cause a Python exception to be set. */
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
+
+end:
+ BT_ASSERT(!PyErr_Occurred());
+
+ Py_XDECREF(py_comp_cls);
+ Py_XDECREF(py_iter_cls);
+ Py_XDECREF(py_iter_ptr);
+ Py_XDECREF(py_config_ptr);
+ Py_XDECREF(py_component_port_output_ptr);
+ Py_XDECREF(py_init_method_result);
+ Py_XDECREF(py_iter);
+ return status;
+}
+
+static void component_class_message_iterator_finalize(bt_self_message_iterator *message_iterator)
+{
+ const auto py_message_iter =
+ static_cast<PyObject *>(bt_self_message_iterator_get_data(message_iterator));
+ PyObject *py_method_result = NULL;
+
+ BT_ASSERT(py_message_iter);
+
+ /* Call user's _user_finalize() method */
+ py_method_result = PyObject_CallMethod(py_message_iter, "_user_finalize", NULL);
+ if (!py_method_result) {
+ bt_self_component *self_comp = bt_self_message_iterator_borrow_component(message_iterator);
+ bt_logging_level log_level = get_self_component_log_level(self_comp);
+
+ /*
+ * Ignore any exception raised by the _user_finalize() method
+ * because it won't change anything at this point: the component
+ * is being destroyed anyway.
+ */
+ BT_COMP_LOG_CUR_LVL(BT_LOG_WARNING, log_level, self_comp,
+ "User's _user_finalize() method raised an exception: ignoring:");
+ logw_exception_clear(get_self_message_iterator_log_level(message_iterator));
+ }
+
+ Py_XDECREF(py_method_result);
+ Py_DECREF(py_message_iter);
+}
+
+/* Valid for both sources and filters. */
+
+static bt_message_iterator_class_next_method_status
+component_class_message_iterator_next(bt_self_message_iterator *message_iterator,
+ bt_message_array_const msgs, uint64_t capacity,
+ uint64_t *count)
+{
+ bt_message_iterator_class_next_method_status status;
+ const auto py_message_iter =
+ static_cast<PyObject *>(bt_self_message_iterator_get_data(message_iterator));
+ PyObject *py_method_result = NULL;
+
+ BT_ASSERT_DBG(py_message_iter);
+ py_method_result = PyObject_CallMethod(py_message_iter, "_bt_next_from_native", NULL);
+ if (!py_method_result) {
+ status = static_cast<bt_message_iterator_class_next_method_status>(
+ py_exc_to_status_message_iterator_clear(message_iterator));
+ goto end;
+ }
+
+ /*
+ * The returned object, on success, is an integer object
+ * (PyLong) containing the address of a native message
+ * object (which is now ours).
+ */
+ msgs[0] = static_cast<const bt_message *>(PyLong_AsVoidPtr(py_method_result));
+ *count = 1;
+
+ /* Overflow errors should never happen. */
+ BT_ASSERT_DBG(!PyErr_Occurred());
+
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
+
+end:
+ Py_XDECREF(py_method_result);
+ return status;
+}
+
+static bt_component_class_sink_consume_method_status
+component_class_sink_consume(bt_self_component_sink *self_component_sink)
+{
+ bt_self_component *self_component =
+ bt_self_component_sink_as_self_component(self_component_sink);
+ const auto py_comp = static_cast<PyObject *>(bt_self_component_get_data(self_component));
+ PyObject *py_method_result = NULL;
+ bt_component_class_sink_consume_method_status status;
+
+ BT_ASSERT_DBG(py_comp);
+
+ py_method_result = PyObject_CallMethod(py_comp, "_user_consume", NULL);
+ if (!py_method_result) {
+ status = static_cast<bt_component_class_sink_consume_method_status>(
+ py_exc_to_status_component_clear(self_component));
+ goto end;
+ }
+
+ status = BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK;
+
+end:
+ Py_XDECREF(py_method_result);
+ return status;
+}
+
+static int component_class_set_help_and_desc(bt_component_class *component_class,
+ const char *description, const char *help)
+{
+ int ret;
+
+ if (description) {
+ ret = bt_component_class_set_description(component_class, description);
+ if (ret) {
+ BT_LOGE("Cannot set component class's description: "
+ "comp-cls-addr=%p",
+ component_class);
+ goto end;
+ }
+ }
+
+ if (help) {
+ ret = bt_component_class_set_help(component_class, help);
+ if (ret) {
+ BT_LOGE("Cannot set component class's help text: "
+ "comp-cls-addr=%p",
+ component_class);
+ goto end;
+ }
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static bt_message_iterator_class *create_message_iterator_class(void)
+{
+ bt_message_iterator_class *message_iterator_class;
+ bt_message_iterator_class_set_method_status ret;
+
+ message_iterator_class =
+ bt_message_iterator_class_create(component_class_message_iterator_next);
+ if (!message_iterator_class) {
+ BT_LOGE_STR("Cannot create message iterator class.");
+ goto end;
+ }
+
+ ret = bt_message_iterator_class_set_seek_beginning_methods(
+ message_iterator_class, component_class_seek_beginning, component_class_can_seek_beginning);
+ BT_ASSERT(ret == 0);
+ ret = bt_message_iterator_class_set_seek_ns_from_origin_methods(
+ message_iterator_class, component_class_seek_ns_from_origin,
+ component_class_can_seek_ns_from_origin);
+ BT_ASSERT(ret == 0);
+ ret = bt_message_iterator_class_set_initialize_method(message_iterator_class,
+ component_class_message_iterator_init);
+ BT_ASSERT(ret == 0);
+ ret = bt_message_iterator_class_set_finalize_method(message_iterator_class,
+ component_class_message_iterator_finalize);
+ BT_ASSERT(ret == 0);
+
+end:
+ return message_iterator_class;
+}
+
+static bt_component_class_source *bt_bt2_component_class_source_create(PyObject *py_cls,
+ const char *name,
+ const char *description,
+ const char *help)
+{
+ bt_component_class_source *component_class_source = NULL;
+ bt_message_iterator_class *message_iterator_class;
+ bt_component_class *component_class;
+ int ret;
+
+ BT_ASSERT(py_cls);
+
+ message_iterator_class = create_message_iterator_class();
+ if (!message_iterator_class) {
+ goto end;
+ }
+
+ component_class_source = bt_component_class_source_create(name, message_iterator_class);
+ if (!component_class_source) {
+ BT_LOGE_STR("Cannot create source component class.");
+ goto end;
+ }
+
+ component_class = bt_component_class_source_as_component_class(component_class_source);
+
+ if (component_class_set_help_and_desc(component_class, description, help)) {
+ goto end;
+ }
+
+ ret = bt_component_class_source_set_initialize_method(component_class_source,
+ component_class_source_init);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_source_set_finalize_method(component_class_source,
+ component_class_source_finalize);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_source_set_output_port_connected_method(
+ component_class_source, component_class_source_output_port_connected);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_source_set_query_method(component_class_source,
+ component_class_source_query);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_source_set_get_supported_mip_versions_method(
+ component_class_source, component_class_source_get_supported_mip_versions);
+ BT_ASSERT(ret == 0);
+ register_cc_ptr_to_py_cls(component_class, py_cls);
+
+end:
+ bt_message_iterator_class_put_ref(message_iterator_class);
+ return component_class_source;
+}
+
+static bt_component_class_filter *bt_bt2_component_class_filter_create(PyObject *py_cls,
+ const char *name,
+ const char *description,
+ const char *help)
+{
+ bt_component_class_filter *component_class_filter = NULL;
+ bt_message_iterator_class *message_iterator_class;
+ bt_component_class *component_class;
+ int ret;
+
+ BT_ASSERT(py_cls);
+
+ message_iterator_class = create_message_iterator_class();
+ if (!message_iterator_class) {
+ goto end;
+ }
+
+ component_class_filter = bt_component_class_filter_create(name, message_iterator_class);
+ if (!component_class_filter) {
+ BT_LOGE_STR("Cannot create filter component class.");
+ goto end;
+ }
+
+ component_class = bt_component_class_filter_as_component_class(component_class_filter);
+
+ if (component_class_set_help_and_desc(component_class, description, help)) {
+ goto end;
+ }
+
+ ret = bt_component_class_filter_set_initialize_method(component_class_filter,
+ component_class_filter_init);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_filter_set_finalize_method(component_class_filter,
+ component_class_filter_finalize);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_filter_set_input_port_connected_method(
+ component_class_filter, component_class_filter_input_port_connected);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_filter_set_output_port_connected_method(
+ component_class_filter, component_class_filter_output_port_connected);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_filter_set_query_method(component_class_filter,
+ component_class_filter_query);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_filter_set_get_supported_mip_versions_method(
+ component_class_filter, component_class_filter_get_supported_mip_versions);
+ BT_ASSERT(ret == 0);
+ register_cc_ptr_to_py_cls(component_class, py_cls);
+
+end:
+ bt_message_iterator_class_put_ref(message_iterator_class);
+ return component_class_filter;
+}
+
+static bt_component_class_sink *bt_bt2_component_class_sink_create(PyObject *py_cls,
+ const char *name,
+ const char *description,
+ const char *help)
+{
+ bt_component_class_sink *component_class_sink;
+ bt_component_class *component_class;
+ int ret;
+
+ BT_ASSERT(py_cls);
+ component_class_sink = bt_component_class_sink_create(name, component_class_sink_consume);
+
+ if (!component_class_sink) {
+ BT_LOGE_STR("Cannot create sink component class.");
+ goto end;
+ }
+
+ component_class = bt_component_class_sink_as_component_class(component_class_sink);
+
+ if (component_class_set_help_and_desc(component_class, description, help)) {
+ goto end;
+ }
+
+ ret = bt_component_class_sink_set_initialize_method(component_class_sink,
+ component_class_sink_init);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_sink_set_finalize_method(component_class_sink,
+ component_class_sink_finalize);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_sink_set_input_port_connected_method(
+ component_class_sink, component_class_sink_input_port_connected);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_sink_set_graph_is_configured_method(
+ component_class_sink, component_class_sink_graph_is_configured);
+ BT_ASSERT(ret == 0);
+ ret =
+ bt_component_class_sink_set_query_method(component_class_sink, component_class_sink_query);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_sink_set_get_supported_mip_versions_method(
+ component_class_sink, component_class_sink_get_supported_mip_versions);
+ BT_ASSERT(ret == 0);
+ register_cc_ptr_to_py_cls(component_class, py_cls);
+
+end:
+ return component_class_sink;
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_COMPONENT_CLASS_I_HPP */
%include <babeltrace2/error-reporting.h>
%{
-#include "native_bt_error.i.h"
+#include "native_bt_error.i.hpp"
%}
static
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2019 Efficios, Inc.
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_ERROR_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_ERROR_I_H
-
-#include <string-format/format-error.h>
-
-static
-PyObject *bt_bt2_format_bt_error_cause(const bt_error_cause *error_cause)
-{
- gchar *error_cause_str;
- PyObject *py_error_cause_str = NULL;
-
- error_cause_str = format_bt_error_cause(error_cause, 80,
- (bt_logging_level) bt_python_bindings_bt2_log_level,
- BT_COMMON_COLOR_WHEN_NEVER);
- BT_ASSERT(error_cause_str);
-
- py_error_cause_str = PyString_FromString(error_cause_str);
-
- g_free(error_cause_str);
-
- return py_error_cause_str;
-}
-
-static
-PyObject *bt_bt2_format_bt_error(const bt_error *error)
-{
- gchar *error_str;
- PyObject *py_error_str = NULL;
-
- error_str = format_bt_error(error, 80,
- (bt_logging_level) bt_python_bindings_bt2_log_level,
- BT_COMMON_COLOR_WHEN_NEVER);
- BT_ASSERT(error_str);
-
- py_error_str = PyString_FromString(error_str);
-
- g_free(error_str);
-
- return py_error_str;
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_ERROR_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2019 Efficios, Inc.
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_ERROR_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_ERROR_I_HPP
+
+#include <string-format/format-error.h>
+
+static PyObject *bt_bt2_format_bt_error_cause(const bt_error_cause *error_cause)
+{
+ gchar *error_cause_str;
+ PyObject *py_error_cause_str = NULL;
+
+ error_cause_str =
+ format_bt_error_cause(error_cause, 80, (bt_logging_level) bt_python_bindings_bt2_log_level,
+ BT_COMMON_COLOR_WHEN_NEVER);
+ BT_ASSERT(error_cause_str);
+
+ py_error_cause_str = PyString_FromString(error_cause_str);
+
+ g_free(error_cause_str);
+
+ return py_error_cause_str;
+}
+
+static PyObject *bt_bt2_format_bt_error(const bt_error *error)
+{
+ gchar *error_str;
+ PyObject *py_error_str = NULL;
+
+ error_str = format_bt_error(error, 80, (bt_logging_level) bt_python_bindings_bt2_log_level,
+ BT_COMMON_COLOR_WHEN_NEVER);
+ BT_ASSERT(error_str);
+
+ py_error_str = PyString_FromString(error_str);
+
+ g_free(error_str);
+
+ return py_error_str;
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_ERROR_I_HPP */
/* Helper functions for Python */
%{
-#include "native_bt_graph.i.h"
+#include "native_bt_graph.i.hpp"
%}
PyObject *bt_bt2_graph_add_port_added_listener(struct bt_graph *graph,
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_GRAPH_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_GRAPH_I_H
-
-static bt_graph_listener_func_status port_added_listener(
- const void *component,
- swig_type_info *component_swig_type,
- bt_component_class_type component_class_type,
- const void *port,
- swig_type_info *port_swig_type,
- bt_port_type port_type,
- void *py_callable)
-{
- PyObject *py_component_ptr = NULL;
- PyObject *py_port_ptr = NULL;
- PyObject *py_res = NULL;
- bt_graph_listener_func_status status;
-
- py_component_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(component), component_swig_type, 0);
- if (!py_component_ptr) {
- BT_LOGF_STR("Failed to create component SWIG pointer object.");
- status = BT_GRAPH_LISTENER_FUNC_STATUS_MEMORY_ERROR;
- goto end;
- }
-
- py_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(port), port_swig_type, 0);
- if (!py_port_ptr) {
- BT_LOGF_STR("Failed to create port SWIG pointer object.");
- status = BT_GRAPH_LISTENER_FUNC_STATUS_MEMORY_ERROR;
- goto end;
- }
-
- py_res = PyObject_CallFunction(static_cast<PyObject *>(py_callable), "(OiOi)",
- py_component_ptr, component_class_type, py_port_ptr, port_type);
- if (!py_res) {
- loge_exception_append_cause_clear(
- "Graph's port added listener (Python)",
- BT_LOG_OUTPUT_LEVEL);
- status = BT_GRAPH_LISTENER_FUNC_STATUS_ERROR;
- goto end;
- }
-
- BT_ASSERT(py_res == Py_None);
- status = BT_GRAPH_LISTENER_FUNC_STATUS_OK;
-
-end:
- Py_XDECREF(py_res);
- Py_XDECREF(py_port_ptr);
- Py_XDECREF(py_component_ptr);
- return status;
-}
-
-static
-bt_graph_listener_func_status
-source_component_output_port_added_listener(const bt_component_source *component_source,
- const bt_port_output *port_output, void *py_callable)
-{
- return port_added_listener(
- component_source, SWIGTYPE_p_bt_component_source, BT_COMPONENT_CLASS_TYPE_SOURCE,
- port_output, SWIGTYPE_p_bt_port_output, BT_PORT_TYPE_OUTPUT, py_callable);
-}
-
-static
-bt_graph_listener_func_status
-filter_component_input_port_added_listener(const bt_component_filter *component_filter,
- const bt_port_input *port_input, void *py_callable)
-{
- return port_added_listener(
- component_filter, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER,
- port_input, SWIGTYPE_p_bt_port_input, BT_PORT_TYPE_INPUT, py_callable);
-}
-
-static
-bt_graph_listener_func_status
-filter_component_output_port_added_listener(const bt_component_filter *component_filter,
- const bt_port_output *port_output, void *py_callable)
-{
- return port_added_listener(
- component_filter, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER,
- port_output, SWIGTYPE_p_bt_port_output, BT_PORT_TYPE_OUTPUT, py_callable);
-}
-
-static
-bt_graph_listener_func_status
-sink_component_input_port_added_listener(const bt_component_sink *component_sink,
- const bt_port_input *port_input, void *py_callable)
-{
- return port_added_listener(
- component_sink, SWIGTYPE_p_bt_component_sink, BT_COMPONENT_CLASS_TYPE_SINK,
- port_input, SWIGTYPE_p_bt_port_input, BT_PORT_TYPE_INPUT, py_callable);
-}
-
-static
-PyObject *bt_bt2_graph_add_port_added_listener(struct bt_graph *graph,
- PyObject *py_callable)
-{
- PyObject *py_listener_ids = NULL;
- PyObject *py_listener_id = NULL;
- bt_listener_id listener_id;
- bt_graph_add_listener_status status;
- const char * const module_name =
- "graph_add_port_added_listener() (Python)";
-
- BT_ASSERT(graph);
- BT_ASSERT(py_callable);
-
- /*
- * Behind the scene, we will be registering 4 different listeners and
- * return all of their ids.
- */
- py_listener_ids = PyTuple_New(4);
- if (!py_listener_ids) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to allocate one PyTuple.");
- goto error;
- }
-
- /* source output port */
- status = bt_graph_add_source_component_output_port_added_listener(
- graph, source_component_output_port_added_listener,
- py_callable, &listener_id);
- if (status != __BT_FUNC_STATUS_OK) {
- /*
- * bt_graph_add_source_component_output_port_added_listener has
- * already logged/appended an error cause.
- */
- goto error;
- }
-
- py_listener_id = PyLong_FromUnsignedLongLong(listener_id);
- if (!py_listener_id) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to allocate one PyLong.");
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 0, py_listener_id);
- py_listener_id = NULL;
-
- /* filter input port */
- status = bt_graph_add_filter_component_input_port_added_listener(
- graph, filter_component_input_port_added_listener,
- py_callable, &listener_id);
- if (status != __BT_FUNC_STATUS_OK) {
- /*
- * bt_graph_add_filter_component_input_port_added_listener has
- * already logged/appended an error cause.
- */
- goto error;
- }
-
- py_listener_id = PyLong_FromUnsignedLongLong(listener_id);
- if (!py_listener_id) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to allocate one PyLong.");
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 1, py_listener_id);
- py_listener_id = NULL;
-
- /* filter output port */
- status = bt_graph_add_filter_component_output_port_added_listener(
- graph, filter_component_output_port_added_listener,
- py_callable, &listener_id);
- if (status != __BT_FUNC_STATUS_OK) {
- /*
- * bt_graph_add_filter_component_output_port_added_listener has
- * already logged/appended an error cause.
- */
- goto error;
- }
-
- py_listener_id = PyLong_FromUnsignedLongLong(listener_id);
- if (!py_listener_id) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to allocate one PyLong.");
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 2, py_listener_id);
- py_listener_id = NULL;
-
- /* sink input port */
- status = bt_graph_add_sink_component_input_port_added_listener(
- graph, sink_component_input_port_added_listener,
- py_callable, &listener_id);
- if (status != __BT_FUNC_STATUS_OK) {
- /*
- * bt_graph_add_sink_component_input_port_added_listener has
- * already logged/appended an error cause.
- */
- goto error;
- }
-
- py_listener_id = PyLong_FromUnsignedLongLong(listener_id);
- if (!py_listener_id) {
- BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
- "Failed to allocate one PyLong.");
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 3, py_listener_id);
- py_listener_id = NULL;
- goto end;
-
-error:
- Py_XDECREF(py_listener_ids);
- py_listener_ids = Py_None;
- Py_INCREF(py_listener_ids);
-
-end:
- Py_XDECREF(py_listener_id);
- return py_listener_ids;
-}
-
-static
-bt_graph_add_component_status
-bt_bt2_graph_add_source_component(
- bt_graph *graph,
- const bt_component_class_source *component_class,
- const char *name, const bt_value *params,
- PyObject *obj, bt_logging_level log_level,
- const bt_component_source **component)
-{
- return bt_graph_add_source_component_with_initialize_method_data(graph,
- component_class, name, params, obj == Py_None ? NULL : obj,
- log_level, component);
-}
-
-static
-bt_graph_add_component_status
-bt_bt2_graph_add_filter_component(
- bt_graph *graph,
- const bt_component_class_filter *component_class,
- const char *name, const bt_value *params,
- PyObject *obj, bt_logging_level log_level,
- const bt_component_filter **component)
-{
- return bt_graph_add_filter_component_with_initialize_method_data(graph,
- component_class, name, params, obj == Py_None ? NULL : obj,
- log_level, component);
-}
-
-static
-bt_graph_add_component_status
-bt_bt2_graph_add_sink_component(
- bt_graph *graph,
- const bt_component_class_sink *component_class,
- const char *name, const bt_value *params,
- PyObject *obj, bt_logging_level log_level,
- const bt_component_sink **component)
-{
- return bt_graph_add_sink_component_with_initialize_method_data(graph,
- component_class, name, params, obj == Py_None ? NULL : obj,
- log_level, component);
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_GRAPH_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_GRAPH_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_GRAPH_I_HPP
+
+static bt_graph_listener_func_status
+port_added_listener(const void *component, swig_type_info *component_swig_type,
+ bt_component_class_type component_class_type, const void *port,
+ swig_type_info *port_swig_type, bt_port_type port_type, void *py_callable)
+{
+ PyObject *py_component_ptr = NULL;
+ PyObject *py_port_ptr = NULL;
+ PyObject *py_res = NULL;
+ bt_graph_listener_func_status status;
+
+ py_component_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(component), component_swig_type, 0);
+ if (!py_component_ptr) {
+ BT_LOGF_STR("Failed to create component SWIG pointer object.");
+ status = BT_GRAPH_LISTENER_FUNC_STATUS_MEMORY_ERROR;
+ goto end;
+ }
+
+ py_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(port), port_swig_type, 0);
+ if (!py_port_ptr) {
+ BT_LOGF_STR("Failed to create port SWIG pointer object.");
+ status = BT_GRAPH_LISTENER_FUNC_STATUS_MEMORY_ERROR;
+ goto end;
+ }
+
+ py_res = PyObject_CallFunction(static_cast<PyObject *>(py_callable), "(OiOi)", py_component_ptr,
+ component_class_type, py_port_ptr, port_type);
+ if (!py_res) {
+ loge_exception_append_cause_clear("Graph's port added listener (Python)",
+ BT_LOG_OUTPUT_LEVEL);
+ status = BT_GRAPH_LISTENER_FUNC_STATUS_ERROR;
+ goto end;
+ }
+
+ BT_ASSERT(py_res == Py_None);
+ status = BT_GRAPH_LISTENER_FUNC_STATUS_OK;
+
+end:
+ Py_XDECREF(py_res);
+ Py_XDECREF(py_port_ptr);
+ Py_XDECREF(py_component_ptr);
+ return status;
+}
+
+static bt_graph_listener_func_status
+source_component_output_port_added_listener(const bt_component_source *component_source,
+ const bt_port_output *port_output, void *py_callable)
+{
+ return port_added_listener(component_source, SWIGTYPE_p_bt_component_source,
+ BT_COMPONENT_CLASS_TYPE_SOURCE, port_output,
+ SWIGTYPE_p_bt_port_output, BT_PORT_TYPE_OUTPUT, py_callable);
+}
+
+static bt_graph_listener_func_status
+filter_component_input_port_added_listener(const bt_component_filter *component_filter,
+ const bt_port_input *port_input, void *py_callable)
+{
+ return port_added_listener(component_filter, SWIGTYPE_p_bt_component_filter,
+ BT_COMPONENT_CLASS_TYPE_FILTER, port_input, SWIGTYPE_p_bt_port_input,
+ BT_PORT_TYPE_INPUT, py_callable);
+}
+
+static bt_graph_listener_func_status
+filter_component_output_port_added_listener(const bt_component_filter *component_filter,
+ const bt_port_output *port_output, void *py_callable)
+{
+ return port_added_listener(component_filter, SWIGTYPE_p_bt_component_filter,
+ BT_COMPONENT_CLASS_TYPE_FILTER, port_output,
+ SWIGTYPE_p_bt_port_output, BT_PORT_TYPE_OUTPUT, py_callable);
+}
+
+static bt_graph_listener_func_status
+sink_component_input_port_added_listener(const bt_component_sink *component_sink,
+ const bt_port_input *port_input, void *py_callable)
+{
+ return port_added_listener(component_sink, SWIGTYPE_p_bt_component_sink,
+ BT_COMPONENT_CLASS_TYPE_SINK, port_input, SWIGTYPE_p_bt_port_input,
+ BT_PORT_TYPE_INPUT, py_callable);
+}
+
+static PyObject *bt_bt2_graph_add_port_added_listener(struct bt_graph *graph, PyObject *py_callable)
+{
+ PyObject *py_listener_ids = NULL;
+ PyObject *py_listener_id = NULL;
+ bt_listener_id listener_id;
+ bt_graph_add_listener_status status;
+ const char * const module_name = "graph_add_port_added_listener() (Python)";
+
+ BT_ASSERT(graph);
+ BT_ASSERT(py_callable);
+
+ /*
+ * Behind the scene, we will be registering 4 different listeners and
+ * return all of their ids.
+ */
+ py_listener_ids = PyTuple_New(4);
+ if (!py_listener_ids) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
+ "Failed to allocate one PyTuple.");
+ goto error;
+ }
+
+ /* source output port */
+ status = bt_graph_add_source_component_output_port_added_listener(
+ graph, source_component_output_port_added_listener, py_callable, &listener_id);
+ if (status != __BT_FUNC_STATUS_OK) {
+ /*
+ * bt_graph_add_source_component_output_port_added_listener has
+ * already logged/appended an error cause.
+ */
+ goto error;
+ }
+
+ py_listener_id = PyLong_FromUnsignedLongLong(listener_id);
+ if (!py_listener_id) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
+ "Failed to allocate one PyLong.");
+ goto error;
+ }
+
+ PyTuple_SET_ITEM(py_listener_ids, 0, py_listener_id);
+ py_listener_id = NULL;
+
+ /* filter input port */
+ status = bt_graph_add_filter_component_input_port_added_listener(
+ graph, filter_component_input_port_added_listener, py_callable, &listener_id);
+ if (status != __BT_FUNC_STATUS_OK) {
+ /*
+ * bt_graph_add_filter_component_input_port_added_listener has
+ * already logged/appended an error cause.
+ */
+ goto error;
+ }
+
+ py_listener_id = PyLong_FromUnsignedLongLong(listener_id);
+ if (!py_listener_id) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
+ "Failed to allocate one PyLong.");
+ goto error;
+ }
+
+ PyTuple_SET_ITEM(py_listener_ids, 1, py_listener_id);
+ py_listener_id = NULL;
+
+ /* filter output port */
+ status = bt_graph_add_filter_component_output_port_added_listener(
+ graph, filter_component_output_port_added_listener, py_callable, &listener_id);
+ if (status != __BT_FUNC_STATUS_OK) {
+ /*
+ * bt_graph_add_filter_component_output_port_added_listener has
+ * already logged/appended an error cause.
+ */
+ goto error;
+ }
+
+ py_listener_id = PyLong_FromUnsignedLongLong(listener_id);
+ if (!py_listener_id) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
+ "Failed to allocate one PyLong.");
+ goto error;
+ }
+
+ PyTuple_SET_ITEM(py_listener_ids, 2, py_listener_id);
+ py_listener_id = NULL;
+
+ /* sink input port */
+ status = bt_graph_add_sink_component_input_port_added_listener(
+ graph, sink_component_input_port_added_listener, py_callable, &listener_id);
+ if (status != __BT_FUNC_STATUS_OK) {
+ /*
+ * bt_graph_add_sink_component_input_port_added_listener has
+ * already logged/appended an error cause.
+ */
+ goto error;
+ }
+
+ py_listener_id = PyLong_FromUnsignedLongLong(listener_id);
+ if (!py_listener_id) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(module_name,
+ "Failed to allocate one PyLong.");
+ goto error;
+ }
+
+ PyTuple_SET_ITEM(py_listener_ids, 3, py_listener_id);
+ py_listener_id = NULL;
+ goto end;
+
+error:
+ Py_XDECREF(py_listener_ids);
+ py_listener_ids = Py_None;
+ Py_INCREF(py_listener_ids);
+
+end:
+ Py_XDECREF(py_listener_id);
+ return py_listener_ids;
+}
+
+static bt_graph_add_component_status
+bt_bt2_graph_add_source_component(bt_graph *graph, const bt_component_class_source *component_class,
+ const char *name, const bt_value *params, PyObject *obj,
+ bt_logging_level log_level, const bt_component_source **component)
+{
+ return bt_graph_add_source_component_with_initialize_method_data(
+ graph, component_class, name, params, obj == Py_None ? NULL : obj, log_level, component);
+}
+
+static bt_graph_add_component_status
+bt_bt2_graph_add_filter_component(bt_graph *graph, const bt_component_class_filter *component_class,
+ const char *name, const bt_value *params, PyObject *obj,
+ bt_logging_level log_level, const bt_component_filter **component)
+{
+ return bt_graph_add_filter_component_with_initialize_method_data(
+ graph, component_class, name, params, obj == Py_None ? NULL : obj, log_level, component);
+}
+
+static bt_graph_add_component_status
+bt_bt2_graph_add_sink_component(bt_graph *graph, const bt_component_class_sink *component_class,
+ const char *name, const bt_value *params, PyObject *obj,
+ bt_logging_level log_level, const bt_component_sink **component)
+{
+ return bt_graph_add_sink_component_with_initialize_method_data(
+ graph, component_class, name, params, obj == Py_None ? NULL : obj, log_level, component);
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_GRAPH_I_HPP */
/* Helper functions for Python */
%{
-#include "native_bt_message_iterator.i.h"
+#include "native_bt_message_iterator.i.hpp"
%}
bt_message_iterator_create_from_message_iterator_status
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MESSAGE_ITERATOR_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MESSAGE_ITERATOR_I_H
-
-static
-bt_message_iterator_create_from_message_iterator_status
-bt_bt2_message_iterator_create_from_message_iterator(
- bt_self_message_iterator *self_msg_iter,
- bt_self_component_port_input *input_port,
- bt_message_iterator **message_iterator)
-{
- bt_message_iterator_create_from_message_iterator_status
- status;
-
- status = bt_message_iterator_create_from_message_iterator(
- self_msg_iter, input_port, message_iterator);
-
- if (status != BT_MESSAGE_ITERATOR_CREATE_FROM_MESSAGE_ITERATOR_STATUS_OK) {
- *message_iterator = NULL;
- }
-
- return status;
-}
-
-static
-bt_message_iterator_create_from_sink_component_status
-bt_bt2_message_iterator_create_from_sink_component(
- bt_self_component_sink *self_comp,
- bt_self_component_port_input *input_port,
- bt_message_iterator **message_iterator)
-{
- bt_message_iterator_create_from_sink_component_status
- status;
-
- status = bt_message_iterator_create_from_sink_component(
- self_comp, input_port, message_iterator);
-
- if (status != BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK) {
- *message_iterator = NULL;
- }
-
- return status;
-}
-
-static PyObject *bt_bt2_get_user_component_from_user_msg_iter(
- bt_self_message_iterator *self_message_iterator)
-{
- bt_self_component *self_component = bt_self_message_iterator_borrow_component(self_message_iterator);
-
- BT_ASSERT_DBG(self_component);
-
- const auto py_comp = static_cast<PyObject *>(
- bt_self_component_get_data(self_component));
-
- BT_ASSERT_DBG(py_comp);
-
- /* Return new reference */
- Py_INCREF(py_comp);
- return py_comp;
-}
-
-static inline
-PyObject *create_pylist_from_messages(bt_message_array_const messages,
- uint64_t message_count)
-{
- uint64_t i;
- PyObject *py_msg_list = PyList_New(message_count);
-
- BT_ASSERT(py_msg_list);
-
- for (i = 0; i < message_count; i++) {
- PyList_SET_ITEM(py_msg_list, i,
- SWIG_NewPointerObj(SWIG_as_voidptr(messages[i]),
- SWIGTYPE_p_bt_message, 0));
- }
-
- return py_msg_list;
-}
-
-static
-PyObject *get_msg_range_common(bt_message_iterator_next_status status,
- bt_message_array_const messages, uint64_t message_count)
-{
- PyObject *py_status;
- PyObject *py_return_tuple;
- PyObject *py_msg_list;
-
- py_return_tuple = PyTuple_New(2);
- BT_ASSERT(py_return_tuple);
-
- /* Set tuple[0], status. */
- py_status = SWIG_From_long_SS_long(status);
- PyTuple_SET_ITEM(py_return_tuple, 0, py_status);
-
- /* Set tuple[1], message list on success, None otherwise. */
- if (status == __BT_FUNC_STATUS_OK) {
- py_msg_list = create_pylist_from_messages(messages, message_count);
- } else {
- py_msg_list = Py_None;
- Py_INCREF(py_msg_list);
- }
-
- PyTuple_SET_ITEM(py_return_tuple, 1, py_msg_list);
-
- return py_return_tuple;
-}
-
-static PyObject *bt_bt2_self_component_port_input_get_msg_range(
- bt_message_iterator *iter)
-{
- bt_message_array_const messages;
- uint64_t message_count = 0;
- bt_message_iterator_next_status status;
-
- status = bt_message_iterator_next(iter,
- &messages, &message_count);
- return get_msg_range_common(status, messages, message_count);
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MESSAGE_ITERATOR_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MESSAGE_ITERATOR_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MESSAGE_ITERATOR_I_HPP
+
+static bt_message_iterator_create_from_message_iterator_status
+bt_bt2_message_iterator_create_from_message_iterator(bt_self_message_iterator *self_msg_iter,
+ bt_self_component_port_input *input_port,
+ bt_message_iterator **message_iterator)
+{
+ bt_message_iterator_create_from_message_iterator_status status;
+
+ status = bt_message_iterator_create_from_message_iterator(self_msg_iter, input_port,
+ message_iterator);
+
+ if (status != BT_MESSAGE_ITERATOR_CREATE_FROM_MESSAGE_ITERATOR_STATUS_OK) {
+ *message_iterator = NULL;
+ }
+
+ return status;
+}
+
+static bt_message_iterator_create_from_sink_component_status
+bt_bt2_message_iterator_create_from_sink_component(bt_self_component_sink *self_comp,
+ bt_self_component_port_input *input_port,
+ bt_message_iterator **message_iterator)
+{
+ bt_message_iterator_create_from_sink_component_status status;
+
+ status =
+ bt_message_iterator_create_from_sink_component(self_comp, input_port, message_iterator);
+
+ if (status != BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK) {
+ *message_iterator = NULL;
+ }
+
+ return status;
+}
+
+static PyObject *
+bt_bt2_get_user_component_from_user_msg_iter(bt_self_message_iterator *self_message_iterator)
+{
+ bt_self_component *self_component =
+ bt_self_message_iterator_borrow_component(self_message_iterator);
+
+ BT_ASSERT_DBG(self_component);
+
+ const auto py_comp = static_cast<PyObject *>(bt_self_component_get_data(self_component));
+
+ BT_ASSERT_DBG(py_comp);
+
+ /* Return new reference */
+ Py_INCREF(py_comp);
+ return py_comp;
+}
+
+static inline PyObject *create_pylist_from_messages(bt_message_array_const messages,
+ uint64_t message_count)
+{
+ uint64_t i;
+ PyObject *py_msg_list = PyList_New(message_count);
+
+ BT_ASSERT(py_msg_list);
+
+ for (i = 0; i < message_count; i++) {
+ PyList_SET_ITEM(py_msg_list, i,
+ SWIG_NewPointerObj(SWIG_as_voidptr(messages[i]), SWIGTYPE_p_bt_message, 0));
+ }
+
+ return py_msg_list;
+}
+
+static PyObject *get_msg_range_common(bt_message_iterator_next_status status,
+ bt_message_array_const messages, uint64_t message_count)
+{
+ PyObject *py_status;
+ PyObject *py_return_tuple;
+ PyObject *py_msg_list;
+
+ py_return_tuple = PyTuple_New(2);
+ BT_ASSERT(py_return_tuple);
+
+ /* Set tuple[0], status. */
+ py_status = SWIG_From_long_SS_long(status);
+ PyTuple_SET_ITEM(py_return_tuple, 0, py_status);
+
+ /* Set tuple[1], message list on success, None otherwise. */
+ if (status == __BT_FUNC_STATUS_OK) {
+ py_msg_list = create_pylist_from_messages(messages, message_count);
+ } else {
+ py_msg_list = Py_None;
+ Py_INCREF(py_msg_list);
+ }
+
+ PyTuple_SET_ITEM(py_return_tuple, 1, py_msg_list);
+
+ return py_return_tuple;
+}
+
+static PyObject *bt_bt2_self_component_port_input_get_msg_range(bt_message_iterator *iter)
+{
+ bt_message_array_const messages;
+ uint64_t message_count = 0;
+ bt_message_iterator_next_status status;
+
+ status = bt_message_iterator_next(iter, &messages, &message_count);
+ return get_msg_range_common(status, messages, message_count);
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MESSAGE_ITERATOR_I_HPP */
%include <babeltrace2/graph/graph.h>
%{
-#include "native_bt_mip.i.h"
+#include "native_bt_mip.i.hpp"
%}
bt_component_descriptor_set_add_descriptor_status
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MIP_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MIP_I_H
-
-static
-bt_component_descriptor_set_add_descriptor_status
-bt_bt2_component_descriptor_set_add_descriptor_with_initialize_method_data(
- bt_component_descriptor_set *comp_descr_set,
- const bt_component_class *comp_cls,
- const bt_value *params, PyObject *obj)
-{
- return bt_component_descriptor_set_add_descriptor_with_initialize_method_data(
- comp_descr_set, comp_cls, params, obj == Py_None ? NULL : obj);
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MIP_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MIP_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MIP_I_HPP
+
+static bt_component_descriptor_set_add_descriptor_status
+bt_bt2_component_descriptor_set_add_descriptor_with_initialize_method_data(
+ bt_component_descriptor_set *comp_descr_set, const bt_component_class *comp_cls,
+ const bt_value *params, PyObject *obj)
+{
+ return bt_component_descriptor_set_add_descriptor_with_initialize_method_data(
+ comp_descr_set, comp_cls, params, obj == Py_None ? NULL : obj);
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_MIP_I_HPP */
/* Helpers */
%{
-#include "native_bt_plugin.i.h"
+#include "native_bt_plugin.i.hpp"
%}
bt_property_availability bt_bt2_plugin_get_version(
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_PLUGIN_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_PLUGIN_I_H
-
-/*
- * Those bt_bt2_*() functions below ensure that when the API function
- * fails, the output parameter is set to `NULL`. This is necessary
- * because the epilogue of the `something **OUT` typemap will use that
- * value to make a Python object. We can't rely on the initial value of
- * `*OUT`; it could point to unreadable memory.
- */
-
-static
-bt_property_availability bt_bt2_plugin_get_version(
- const bt_plugin *plugin, unsigned int *major,
- unsigned int *minor, unsigned int *patch, const char **extra)
-{
- bt_property_availability ret;
-
- ret = bt_plugin_get_version(plugin, major, minor, patch, extra);
-
- if (ret == BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE) {
- *extra = NULL;
- }
-
- return ret;
-}
-
-static
-bt_plugin_find_status bt_bt2_plugin_find(const char *plugin_name,
- bt_bool find_in_std_env_var, bt_bool find_in_user_dir,
- bt_bool find_in_sys_dir, bt_bool find_in_static,
- bt_bool fail_on_load_error, const bt_plugin **plugin)
-{
- bt_plugin_find_status status;
-
- status = bt_plugin_find(plugin_name, find_in_std_env_var,
- find_in_user_dir, find_in_sys_dir, find_in_static,
- fail_on_load_error, plugin);
- if (status != __BT_FUNC_STATUS_OK) {
- *plugin = NULL;
- }
-
- return status;
-}
-
-static
-bt_plugin_find_all_status bt_bt2_plugin_find_all(bt_bool find_in_std_env_var,
- bt_bool find_in_user_dir, bt_bool find_in_sys_dir,
- bt_bool find_in_static, bt_bool fail_on_load_error,
- const bt_plugin_set **plugin_set)
-{
- bt_plugin_find_all_status status;
-
- status = bt_plugin_find_all(find_in_std_env_var,
- find_in_user_dir, find_in_sys_dir, find_in_static,
- fail_on_load_error, plugin_set);
- if (status != __BT_FUNC_STATUS_OK) {
- *plugin_set = NULL;
- }
-
- return status;
-}
-
-static
-bt_plugin_find_all_from_file_status bt_bt2_plugin_find_all_from_file(
- const char *path, bt_bool fail_on_load_error,
- const bt_plugin_set **plugin_set)
-{
- bt_plugin_find_all_from_file_status status;
-
- status = bt_plugin_find_all_from_file(path, fail_on_load_error,
- plugin_set);
- if (status != __BT_FUNC_STATUS_OK) {
- *plugin_set = NULL;
- }
-
- return status;
-}
-
-static
-bt_plugin_find_all_from_dir_status bt_bt2_plugin_find_all_from_dir(
- const char *path, bt_bool recurse, bt_bool fail_on_load_error,
- const bt_plugin_set **plugin_set)
-{
- bt_plugin_find_all_from_dir_status status;
-
- status = bt_plugin_find_all_from_dir(path, recurse, fail_on_load_error,
- plugin_set);
- if (status != __BT_FUNC_STATUS_OK) {
- *plugin_set = NULL;
- }
-
- return status;
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_PLUGIN_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_PLUGIN_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_PLUGIN_I_HPP
+
+/*
+ * Those bt_bt2_*() functions below ensure that when the API function
+ * fails, the output parameter is set to `NULL`. This is necessary
+ * because the epilogue of the `something **OUT` typemap will use that
+ * value to make a Python object. We can't rely on the initial value of
+ * `*OUT`; it could point to unreadable memory.
+ */
+
+static bt_property_availability bt_bt2_plugin_get_version(const bt_plugin *plugin,
+ unsigned int *major, unsigned int *minor,
+ unsigned int *patch, const char **extra)
+{
+ bt_property_availability ret;
+
+ ret = bt_plugin_get_version(plugin, major, minor, patch, extra);
+
+ if (ret == BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE) {
+ *extra = NULL;
+ }
+
+ return ret;
+}
+
+static bt_plugin_find_status bt_bt2_plugin_find(const char *plugin_name,
+ bt_bool find_in_std_env_var,
+ bt_bool find_in_user_dir, bt_bool find_in_sys_dir,
+ bt_bool find_in_static, bt_bool fail_on_load_error,
+ const bt_plugin **plugin)
+{
+ bt_plugin_find_status status;
+
+ status = bt_plugin_find(plugin_name, find_in_std_env_var, find_in_user_dir, find_in_sys_dir,
+ find_in_static, fail_on_load_error, plugin);
+ if (status != __BT_FUNC_STATUS_OK) {
+ *plugin = NULL;
+ }
+
+ return status;
+}
+
+static bt_plugin_find_all_status
+bt_bt2_plugin_find_all(bt_bool find_in_std_env_var, bt_bool find_in_user_dir,
+ bt_bool find_in_sys_dir, bt_bool find_in_static, bt_bool fail_on_load_error,
+ const bt_plugin_set **plugin_set)
+{
+ bt_plugin_find_all_status status;
+
+ status = bt_plugin_find_all(find_in_std_env_var, find_in_user_dir, find_in_sys_dir,
+ find_in_static, fail_on_load_error, plugin_set);
+ if (status != __BT_FUNC_STATUS_OK) {
+ *plugin_set = NULL;
+ }
+
+ return status;
+}
+
+static bt_plugin_find_all_from_file_status
+bt_bt2_plugin_find_all_from_file(const char *path, bt_bool fail_on_load_error,
+ const bt_plugin_set **plugin_set)
+{
+ bt_plugin_find_all_from_file_status status;
+
+ status = bt_plugin_find_all_from_file(path, fail_on_load_error, plugin_set);
+ if (status != __BT_FUNC_STATUS_OK) {
+ *plugin_set = NULL;
+ }
+
+ return status;
+}
+
+static bt_plugin_find_all_from_dir_status
+bt_bt2_plugin_find_all_from_dir(const char *path, bt_bool recurse, bt_bool fail_on_load_error,
+ const bt_plugin_set **plugin_set)
+{
+ bt_plugin_find_all_from_dir_status status;
+
+ status = bt_plugin_find_all_from_dir(path, recurse, fail_on_load_error, plugin_set);
+ if (status != __BT_FUNC_STATUS_OK) {
+ *plugin_set = NULL;
+ }
+
+ return status;
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_PLUGIN_I_HPP */
%include <babeltrace2/graph/query-executor.h>
%{
-#include "native_bt_query_exec.i.h"
+#include "native_bt_query_exec.i.hpp"
%}
bt_query_executor *bt_bt2_query_executor_create(
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_QUERY_EXEC_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_QUERY_EXEC_I_H
-
-static
-bt_query_executor *bt_bt2_query_executor_create(
- const bt_component_class *component_class, const char *object,
- const bt_value *params, PyObject *py_obj)
-{
- return bt_query_executor_create_with_method_data(component_class,
- object, params, py_obj == Py_None ? NULL : py_obj);
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_QUERY_EXEC_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_QUERY_EXEC_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_QUERY_EXEC_I_HPP
+
+static bt_query_executor *bt_bt2_query_executor_create(const bt_component_class *component_class,
+ const char *object, const bt_value *params,
+ PyObject *py_obj)
+{
+ return bt_query_executor_create_with_method_data(component_class, object, params,
+ py_obj == Py_None ? NULL : py_obj);
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_QUERY_EXEC_I_HPP */
%include <babeltrace2/trace-ir/trace.h>
%{
-#include "native_bt_trace.i.h"
+#include "native_bt_trace.i.hpp"
%}
int bt_bt2_trace_add_destruction_listener(bt_trace *trace,
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_I_H
-
-static void
-trace_destroyed_listener(const bt_trace *trace, void *py_callable)
-{
- PyObject *py_trace_ptr = NULL;
- PyObject *py_res = NULL;
-
- py_trace_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(trace),
- SWIGTYPE_p_bt_trace, 0);
- if (!py_trace_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- bt_common_abort();
- }
-
- py_res = PyObject_CallFunction(static_cast<PyObject *>(py_callable), "(O)",
- py_trace_ptr);
- if (!py_res) {
- logw_exception_clear(BT_LOG_OUTPUT_LEVEL);
- goto end;
- }
-
- BT_ASSERT(py_res == Py_None);
-
-end:
- Py_DECREF(py_trace_ptr);
- Py_XDECREF(py_res);
-}
-
-static
-int bt_bt2_trace_add_destruction_listener(bt_trace *trace,
- PyObject *py_callable, bt_listener_id *id)
-{
- bt_trace_add_listener_status status;
-
- BT_ASSERT(trace);
- BT_ASSERT(py_callable);
- status = bt_trace_add_destruction_listener(
- trace, trace_destroyed_listener, py_callable, id);
- if (status == __BT_FUNC_STATUS_OK) {
- Py_INCREF(py_callable);
- }
-
- return status;
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_I_HPP
+
+static void trace_destroyed_listener(const bt_trace *trace, void *py_callable)
+{
+ PyObject *py_trace_ptr = NULL;
+ PyObject *py_res = NULL;
+
+ py_trace_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(trace), SWIGTYPE_p_bt_trace, 0);
+ if (!py_trace_ptr) {
+ BT_LOGF_STR("Failed to create a SWIG pointer object.");
+ bt_common_abort();
+ }
+
+ py_res = PyObject_CallFunction(static_cast<PyObject *>(py_callable), "(O)", py_trace_ptr);
+ if (!py_res) {
+ logw_exception_clear(BT_LOG_OUTPUT_LEVEL);
+ goto end;
+ }
+
+ BT_ASSERT(py_res == Py_None);
+
+end:
+ Py_DECREF(py_trace_ptr);
+ Py_XDECREF(py_res);
+}
+
+static int bt_bt2_trace_add_destruction_listener(bt_trace *trace, PyObject *py_callable,
+ bt_listener_id *id)
+{
+ bt_trace_add_listener_status status;
+
+ BT_ASSERT(trace);
+ BT_ASSERT(py_callable);
+ status = bt_trace_add_destruction_listener(trace, trace_destroyed_listener, py_callable, id);
+ if (status == __BT_FUNC_STATUS_OK) {
+ Py_INCREF(py_callable);
+ }
+
+ return status;
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_I_HPP */
/* Helper functions for Python */
%{
-#include "native_bt_trace_class.i.h"
+#include "native_bt_trace_class.i.hpp"
%}
int bt_bt2_trace_class_add_destruction_listener(
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_CLASS_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_CLASS_I_H
-
-static void
-trace_class_destroyed_listener(const bt_trace_class *trace_class, void *py_callable)
-{
- PyObject *py_trace_class_ptr = NULL;
- PyObject *py_res = NULL;
-
- py_trace_class_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(trace_class),
- SWIGTYPE_p_bt_trace_class, 0);
- if (!py_trace_class_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- bt_common_abort();
- }
-
- py_res = PyObject_CallFunction(static_cast<PyObject *>(py_callable), "(O)",
- py_trace_class_ptr);
- if (!py_res) {
- logw_exception_clear(BT_LOG_OUTPUT_LEVEL);
- goto end;
- }
-
- BT_ASSERT(py_res == Py_None);
-
-end:
- Py_DECREF(py_trace_class_ptr);
- Py_XDECREF(py_res);
-}
-
-static
-int bt_bt2_trace_class_add_destruction_listener(
- bt_trace_class *trace_class, PyObject *py_callable,
- bt_listener_id *id)
-{
- bt_trace_class_add_listener_status status;
-
- BT_ASSERT(trace_class);
- BT_ASSERT(py_callable);
-
- status = bt_trace_class_add_destruction_listener(
- trace_class, trace_class_destroyed_listener, py_callable, id);
- if (status == __BT_FUNC_STATUS_OK) {
- Py_INCREF(py_callable);
- }
-
- return status;
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_CLASS_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_CLASS_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_CLASS_I_HPP
+
+static void trace_class_destroyed_listener(const bt_trace_class *trace_class, void *py_callable)
+{
+ PyObject *py_trace_class_ptr = NULL;
+ PyObject *py_res = NULL;
+
+ py_trace_class_ptr =
+ SWIG_NewPointerObj(SWIG_as_voidptr(trace_class), SWIGTYPE_p_bt_trace_class, 0);
+ if (!py_trace_class_ptr) {
+ BT_LOGF_STR("Failed to create a SWIG pointer object.");
+ bt_common_abort();
+ }
+
+ py_res = PyObject_CallFunction(static_cast<PyObject *>(py_callable), "(O)", py_trace_class_ptr);
+ if (!py_res) {
+ logw_exception_clear(BT_LOG_OUTPUT_LEVEL);
+ goto end;
+ }
+
+ BT_ASSERT(py_res == Py_None);
+
+end:
+ Py_DECREF(py_trace_class_ptr);
+ Py_XDECREF(py_res);
+}
+
+static int bt_bt2_trace_class_add_destruction_listener(bt_trace_class *trace_class,
+ PyObject *py_callable, bt_listener_id *id)
+{
+ bt_trace_class_add_listener_status status;
+
+ BT_ASSERT(trace_class);
+ BT_ASSERT(py_callable);
+
+ status = bt_trace_class_add_destruction_listener(trace_class, trace_class_destroyed_listener,
+ py_callable, id);
+ if (status == __BT_FUNC_STATUS_OK) {
+ Py_INCREF(py_callable);
+ }
+
+ return status;
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_TRACE_CLASS_I_HPP */
%include <babeltrace2/value.h>
%{
-#include "native_bt_value.i.h"
+#include "native_bt_value.i.hpp"
%}
struct bt_value *bt_value_map_get_keys(const struct bt_value *map_obj);
+++ /dev/null
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
- */
-
-#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_VALUE_I_H
-#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_VALUE_I_H
-
-struct bt_value_map_get_keys_data {
- struct bt_value *keys;
-};
-
-static bt_value_map_foreach_entry_const_func_status bt_value_map_get_keys_cb(
- const char *key, const struct bt_value *object, void *data)
-{
- const auto priv_data = static_cast<bt_value_map_get_keys_data *>(data);
- bt_value_array_append_element_status status =
- bt_value_array_append_string_element(priv_data->keys, key);
-
- BT_ASSERT(status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK ||
- status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_MEMORY_ERROR);
- return static_cast<bt_value_map_foreach_entry_const_func_status>(status);
-}
-
-static struct bt_value *bt_value_map_get_keys(const struct bt_value *map_obj)
-{
- bt_value_map_foreach_entry_const_status status;
- struct bt_value_map_get_keys_data data;
-
- data.keys = bt_value_array_create();
- if (!data.keys) {
- return NULL;
- }
-
- status = bt_value_map_foreach_entry_const(map_obj, bt_value_map_get_keys_cb,
- &data);
- if (status != __BT_FUNC_STATUS_OK) {
- goto error;
- }
-
- goto end;
-
-error:
- if (data.keys) {
- BT_VALUE_PUT_REF_AND_RESET(data.keys);
- }
-
-end:
- return data.keys;
-}
-
-#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_VALUE_I_H */
--- /dev/null
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
+ */
+
+#ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_VALUE_I_HPP
+#define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_VALUE_I_HPP
+
+struct bt_value_map_get_keys_data
+{
+ struct bt_value *keys;
+};
+
+static bt_value_map_foreach_entry_const_func_status
+bt_value_map_get_keys_cb(const char *key, const struct bt_value *object, void *data)
+{
+ const auto priv_data = static_cast<bt_value_map_get_keys_data *>(data);
+ bt_value_array_append_element_status status =
+ bt_value_array_append_string_element(priv_data->keys, key);
+
+ BT_ASSERT(status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK ||
+ status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_MEMORY_ERROR);
+ return static_cast<bt_value_map_foreach_entry_const_func_status>(status);
+}
+
+static struct bt_value *bt_value_map_get_keys(const struct bt_value *map_obj)
+{
+ bt_value_map_foreach_entry_const_status status;
+ struct bt_value_map_get_keys_data data;
+
+ data.keys = bt_value_array_create();
+ if (!data.keys) {
+ return NULL;
+ }
+
+ status = bt_value_map_foreach_entry_const(map_obj, bt_value_map_get_keys_cb, &data);
+ if (status != __BT_FUNC_STATUS_OK) {
+ goto error;
+ }
+
+ goto end;
+
+error:
+ if (data.keys) {
+ BT_VALUE_PUT_REF_AND_RESET(data.keys);
+ }
+
+end:
+ return data.keys;
+}
+
+#endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_VALUE_I_HPP */
projects / babeltrace.git / commitdiff
