/*
- * stream-class.c
- *
- * Babeltrace trace IR - Stream Class
- *
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
#include <babeltrace/assert-pre-internal.h>
#include <babeltrace/trace-ir/clock-class-internal.h>
#include <babeltrace/trace-ir/event-class-internal.h>
-#include <babeltrace/trace-ir/field-classes-internal.h>
-#include <babeltrace/trace-ir/fields-internal.h>
+#include <babeltrace/trace-ir/field-class-internal.h>
+#include <babeltrace/trace-ir/field-internal.h>
#include <babeltrace/trace-ir/stream-class-internal.h>
+#include <babeltrace/trace-ir/trace-const.h>
+#include <babeltrace/trace-ir/trace-internal.h>
#include <babeltrace/trace-ir/utils-internal.h>
#include <babeltrace/trace-ir/field-wrapper-internal.h>
#include <babeltrace/trace-ir/resolve-field-path-internal.h>
-#include <babeltrace/ref.h>
#include <babeltrace/compiler-internal.h>
#include <babeltrace/align-internal.h>
#include <babeltrace/endian-internal.h>
BT_LIB_LOGD("Destroying stream class: %!+S", stream_class);
BT_LOGD_STR("Putting default clock class.");
- bt_put(stream_class->default_clock_class);
+ BT_OBJECT_PUT_REF_AND_RESET(stream_class->default_clock_class);
if (stream_class->event_classes) {
BT_LOGD_STR("Destroying event classes.");
g_ptr_array_free(stream_class->event_classes, TRUE);
+ stream_class->event_classes = NULL;
}
if (stream_class->name.str) {
g_string_free(stream_class->name.str, TRUE);
+ stream_class->name.str = NULL;
+ stream_class->name.value = NULL;
}
- BT_LOGD_STR("Putting event header field classe.");
- bt_put(stream_class->event_header_fc);
- BT_LOGD_STR("Putting packet context field classe.");
- bt_put(stream_class->packet_context_fc);
- BT_LOGD_STR("Putting event common context field classe.");
- bt_put(stream_class->event_common_context_fc);
+ BT_LOGD_STR("Putting event header field class.");
+ BT_OBJECT_PUT_REF_AND_RESET(stream_class->event_header_fc);
+ BT_LOGD_STR("Putting packet context field class.");
+ BT_OBJECT_PUT_REF_AND_RESET(stream_class->packet_context_fc);
+ BT_LOGD_STR("Putting event common context field class.");
+ BT_OBJECT_PUT_REF_AND_RESET(stream_class->event_common_context_fc);
bt_object_pool_finalize(&stream_class->event_header_field_pool);
bt_object_pool_finalize(&stream_class->packet_context_field_pool);
g_free(stream_class);
BT_ASSERT_PRE_FUNC
static
-bool stream_class_id_is_unique(struct bt_trace *trace, uint64_t id)
+bool stream_class_id_is_unique(const struct bt_trace_class *tc, uint64_t id)
{
uint64_t i;
bool is_unique = true;
- for (i = 0; i < trace->stream_classes->len; i++) {
- struct bt_stream_class *sc =
- trace->stream_classes->pdata[i];
+ for (i = 0; i < tc->stream_classes->len; i++) {
+ const struct bt_stream_class *sc =
+ tc->stream_classes->pdata[i];
if (sc->id == id) {
is_unique = false;
}
static
-struct bt_stream_class *create_stream_class_with_id(struct bt_trace *trace,
- uint64_t id)
+struct bt_stream_class *create_stream_class_with_id(
+ struct bt_trace_class *tc, uint64_t id)
{
struct bt_stream_class *stream_class = NULL;
int ret;
- BT_ASSERT(trace);
- BT_ASSERT_PRE(stream_class_id_is_unique(trace, id),
- "Duplicate stream class ID: %![trace-]+t, id=%" PRIu64,
- trace, id);
- BT_LIB_LOGD("Creating stream class object: %![trace-]+t, id=%" PRIu64,
- trace, id);
+ BT_ASSERT(tc);
+ BT_ASSERT_PRE(stream_class_id_is_unique(tc, id),
+ "Duplicate stream class ID: %![tc-]+T, id=%" PRIu64, tc, id);
+ BT_LIB_LOGD("Creating stream class object: %![tc-]+T, id=%" PRIu64,
+ tc, id);
stream_class = g_new0(struct bt_stream_class, 1);
if (!stream_class) {
BT_LOGE_STR("Failed to allocate one stream class.");
goto error;
}
- bt_object_set_parent(&stream_class->base, &trace->base);
- g_ptr_array_add(trace->stream_classes, stream_class);
- bt_trace_freeze(trace);
+ bt_object_set_parent(&stream_class->base, &tc->base);
+ g_ptr_array_add(tc->stream_classes, stream_class);
+ bt_trace_class_freeze(tc);
BT_LIB_LOGD("Created stream class object: %!+S", stream_class);
goto end;
error:
- BT_PUT(stream_class);
+ BT_OBJECT_PUT_REF_AND_RESET(stream_class);
end:
return stream_class;
}
-struct bt_stream_class *bt_stream_class_create(struct bt_trace *trace)
+struct bt_stream_class *bt_stream_class_create(struct bt_trace_class *tc)
{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE(trace->assigns_automatic_stream_class_id,
- "Trace does not automatically assigns stream class IDs: "
- "%![sc-]+t", trace);
- return create_stream_class_with_id(trace,
- (uint64_t) trace->stream_classes->len);
+ BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE(tc->assigns_automatic_stream_class_id,
+ "Trace class does not automatically assigns stream class IDs: "
+ "%![sc-]+T", tc);
+ return create_stream_class_with_id(tc,
+ (uint64_t) tc->stream_classes->len);
}
struct bt_stream_class *bt_stream_class_create_with_id(
- struct bt_trace *trace, uint64_t id)
+ struct bt_trace_class *tc, uint64_t id)
{
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
- BT_ASSERT_PRE(!trace->assigns_automatic_stream_class_id,
- "Trace automatically assigns stream class IDs: "
- "%![sc-]+t", trace);
- return create_stream_class_with_id(trace, id);
+ BT_ASSERT_PRE_NON_NULL(tc, "Trace class");
+ BT_ASSERT_PRE(!tc->assigns_automatic_stream_class_id,
+ "Trace class automatically assigns stream class IDs: "
+ "%![sc-]+T", tc);
+ return create_stream_class_with_id(tc, id);
}
-struct bt_trace *bt_stream_class_borrow_trace(struct bt_stream_class *stream_class)
+struct bt_trace_class *bt_stream_class_borrow_trace_class(
+ struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- return bt_stream_class_borrow_trace_inline(stream_class);
+ return bt_stream_class_borrow_trace_class_inline(stream_class);
+}
+
+const struct bt_trace_class *bt_stream_class_borrow_trace_class_const(
+ const struct bt_stream_class *stream_class)
+{
+ return bt_stream_class_borrow_trace_class((void *) stream_class);
}
-const char *bt_stream_class_get_name(struct bt_stream_class *stream_class)
+const char *bt_stream_class_get_name(const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return stream_class->name.value;
}
-int bt_stream_class_set_name(struct bt_stream_class *stream_class,
+int bt_stream_class_set_name(
+ struct bt_stream_class *stream_class,
const char *name)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return 0;
}
-uint64_t bt_stream_class_get_id(struct bt_stream_class *stream_class)
+uint64_t bt_stream_class_get_id(const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return stream_class->id;
}
uint64_t bt_stream_class_get_event_class_count(
- struct bt_stream_class *stream_class)
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return (uint64_t) stream_class->event_classes->len;
return g_ptr_array_index(stream_class->event_classes, index);
}
+const struct bt_event_class *
+bt_stream_class_borrow_event_class_by_index_const(
+ const struct bt_stream_class *stream_class, uint64_t index)
+{
+ return bt_stream_class_borrow_event_class_by_index(
+ (void *) stream_class, index);
+}
+
struct bt_event_class *bt_stream_class_borrow_event_class_by_id(
- struct bt_stream_class *trace, uint64_t id)
+ struct bt_stream_class *stream_class, uint64_t id)
{
struct bt_event_class *event_class = NULL;
uint64_t i;
- BT_ASSERT_PRE_NON_NULL(trace, "Trace");
+ BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- for (i = 0; i < trace->event_classes->len; i++) {
+ for (i = 0; i < stream_class->event_classes->len; i++) {
struct bt_event_class *event_class_candidate =
- g_ptr_array_index(trace->event_classes, i);
+ g_ptr_array_index(stream_class->event_classes, i);
if (event_class_candidate->id == id) {
event_class = event_class_candidate;
return event_class;
}
-struct bt_field_class *bt_stream_class_borrow_packet_context_field_class(
- struct bt_stream_class *stream_class)
+const struct bt_event_class *
+bt_stream_class_borrow_event_class_by_id_const(
+ const struct bt_stream_class *stream_class, uint64_t id)
+{
+ return bt_stream_class_borrow_event_class_by_id(
+ (void *) stream_class, id);
+}
+
+const struct bt_field_class *
+bt_stream_class_borrow_packet_context_field_class_const(
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return stream_class->packet_context_fc;
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
- BT_ASSERT_PRE(bt_field_class_get_id(field_class) ==
- BT_FIELD_CLASS_ID_STRUCTURE,
- "Packet context field classe is not a structure field classe: %!+F",
+ BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
+ BT_FIELD_CLASS_TYPE_STRUCTURE,
+ "Packet context field class is not a structure field class: %!+F",
field_class);
resolve_ctx.packet_header =
- bt_stream_class_borrow_trace_inline(stream_class)->packet_header_fc;
+ bt_stream_class_borrow_trace_class_inline(stream_class)->packet_header_fc;
ret = bt_resolve_field_paths(field_class, &resolve_ctx);
if (ret) {
goto end;
}
- bt_field_class_make_part_of_trace(field_class);
- bt_put(stream_class->packet_context_fc);
- stream_class->packet_context_fc = bt_get(field_class);
+ bt_field_class_make_part_of_trace_class(field_class);
+ bt_object_put_ref(stream_class->packet_context_fc);
+ stream_class->packet_context_fc = field_class;
+ bt_object_get_no_null_check(stream_class->packet_context_fc);
bt_field_class_freeze(field_class);
- BT_LIB_LOGV("Set stream class's packet context field classe: %!+S",
+ BT_LIB_LOGV("Set stream class's packet context field class: %!+S",
stream_class);
end:
return ret;
}
-struct bt_field_class *bt_stream_class_borrow_event_header_field_class(
- struct bt_stream_class *stream_class)
+const struct bt_field_class *bt_stream_class_borrow_event_header_field_class_const(
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return stream_class->event_header_fc;
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
- BT_ASSERT_PRE(bt_field_class_get_id(field_class) ==
- BT_FIELD_CLASS_ID_STRUCTURE,
- "Event header field classe is not a structure field classe: %!+F",
+ BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
+ BT_FIELD_CLASS_TYPE_STRUCTURE,
+ "Event header field class is not a structure field class: %!+F",
field_class);
resolve_ctx.packet_header =
- bt_stream_class_borrow_trace_inline(stream_class)->packet_header_fc;
+ bt_stream_class_borrow_trace_class_inline(stream_class)->packet_header_fc;
resolve_ctx.packet_context = stream_class->packet_context_fc;
ret = bt_resolve_field_paths(field_class, &resolve_ctx);
if (ret) {
goto end;
}
- bt_field_class_make_part_of_trace(field_class);
- bt_put(stream_class->event_header_fc);
- stream_class->event_header_fc = bt_get(field_class);
+ bt_field_class_make_part_of_trace_class(field_class);
+ bt_object_put_ref(stream_class->event_header_fc);
+ stream_class->event_header_fc = field_class;
+ bt_object_get_no_null_check(stream_class->event_header_fc);
bt_field_class_freeze(field_class);
- BT_LIB_LOGV("Set stream class's event header field classe: %!+S",
+ BT_LIB_LOGV("Set stream class's event header field class: %!+S",
stream_class);
end:
return ret;
}
-struct bt_field_class *bt_stream_class_borrow_event_common_context_field_class(
- struct bt_stream_class *stream_class)
+const struct bt_field_class *
+bt_stream_class_borrow_event_common_context_field_class_const(
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return stream_class->event_common_context_fc;
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_NON_NULL(field_class, "Field class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
- BT_ASSERT_PRE(bt_field_class_get_id(field_class) ==
- BT_FIELD_CLASS_ID_STRUCTURE,
- "Event common context field classe is not a structure field classe: %!+F",
+ BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
+ BT_FIELD_CLASS_TYPE_STRUCTURE,
+ "Event common context field class is not a structure field class: %!+F",
field_class);
resolve_ctx.packet_header =
- bt_stream_class_borrow_trace_inline(stream_class)->packet_header_fc;
+ bt_stream_class_borrow_trace_class_inline(stream_class)->packet_header_fc;
resolve_ctx.packet_context = stream_class->packet_context_fc;
resolve_ctx.event_header = stream_class->event_header_fc;
ret = bt_resolve_field_paths(field_class, &resolve_ctx);
goto end;
}
- bt_field_class_make_part_of_trace(field_class);
- bt_put(stream_class->event_common_context_fc);
- stream_class->event_common_context_fc = bt_get(field_class);
+ bt_field_class_make_part_of_trace_class(field_class);
+ bt_object_put_ref(stream_class->event_common_context_fc);
+ stream_class->event_common_context_fc = field_class;
+ bt_object_get_no_null_check(stream_class->event_common_context_fc);
bt_field_class_freeze(field_class);
- BT_LIB_LOGV("Set stream class's event common context field classe: %!+S",
+ BT_LIB_LOGV("Set stream class's event common context field class: %!+S",
stream_class);
end:
}
BT_HIDDEN
-void _bt_stream_class_freeze(struct bt_stream_class *stream_class)
+void _bt_stream_class_freeze(const struct bt_stream_class *stream_class)
{
/* The field classes and default clock class are already frozen */
BT_ASSERT(stream_class);
BT_LIB_LOGD("Freezing stream class: %!+S", stream_class);
- stream_class->frozen = true;
+ ((struct bt_stream_class *) stream_class)->frozen = true;
}
int bt_stream_class_set_default_clock_class(
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
- bt_put(stream_class->default_clock_class);
- stream_class->default_clock_class = bt_get(clock_class);
+ bt_object_put_ref(stream_class->default_clock_class);
+ stream_class->default_clock_class = clock_class;
+ bt_object_get_no_null_check(stream_class->default_clock_class);
bt_clock_class_freeze(clock_class);
BT_LIB_LOGV("Set stream class's default clock class: %!+S",
stream_class);
return stream_class->default_clock_class;
}
+const struct bt_clock_class *bt_stream_class_borrow_default_clock_class_const(
+ const struct bt_stream_class *stream_class)
+{
+ BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ return stream_class->default_clock_class;
+}
+
bt_bool bt_stream_class_assigns_automatic_event_class_id(
- struct bt_stream_class *stream_class)
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->assigns_automatic_event_class_id;
}
-int bt_stream_class_set_assigns_automatic_event_class_id(
- struct bt_stream_class *stream_class, bt_bool value)
+void bt_stream_class_set_assigns_automatic_event_class_id(
+ struct bt_stream_class *stream_class,
+ bt_bool value)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
stream_class->assigns_automatic_event_class_id = (bool) value;
BT_LIB_LOGV("Set stream class's automatic event class ID "
"assignment property: %!+S", stream_class);
- return 0;
}
bt_bool bt_stream_class_assigns_automatic_stream_id(
- struct bt_stream_class *stream_class)
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->assigns_automatic_stream_id;
}
-int bt_stream_class_set_assigns_automatic_stream_id(
- struct bt_stream_class *stream_class, bt_bool value)
+void bt_stream_class_set_assigns_automatic_stream_id(
+ struct bt_stream_class *stream_class,
+ bt_bool value)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
stream_class->assigns_automatic_stream_id = (bool) value;
BT_LIB_LOGV("Set stream class's automatic stream ID "
"assignment property: %!+S", stream_class);
- return 0;
}
bt_bool bt_stream_class_packets_have_discarded_event_counter_snapshot(
- struct bt_stream_class *stream_class)
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->packets_have_discarded_event_counter_snapshot;
}
-int bt_stream_class_set_packets_have_discarded_event_counter_snapshot(
- struct bt_stream_class *stream_class, bt_bool value)
+void bt_stream_class_set_packets_have_discarded_event_counter_snapshot(
+ struct bt_stream_class *stream_class,
+ bt_bool value)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
BT_LIB_LOGV("Set stream class's "
"\"packets have discarded event counter snapshot\" property: "
"%!+S", stream_class);
- return 0;
}
bt_bool bt_stream_class_packets_have_packet_counter_snapshot(
- struct bt_stream_class *stream_class)
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
return (bt_bool) stream_class->packets_have_packet_counter_snapshot;
}
-int bt_stream_class_set_packets_have_packet_counter_snapshot(
- struct bt_stream_class *stream_class, bt_bool value)
+void bt_stream_class_set_packets_have_packet_counter_snapshot(
+ struct bt_stream_class *stream_class,
+ bt_bool value)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
BT_LIB_LOGV("Set stream class's "
"\"packets have packet counter snapshot\" property: "
"%!+S", stream_class);
- return 0;
}
-bt_bool bt_stream_class_packets_have_default_beginning_clock_value(
- struct bt_stream_class *stream_class)
+bt_bool bt_stream_class_packets_have_default_beginning_clock_snapshot(
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- return (bt_bool) stream_class->packets_have_default_beginning_cv;
+ return (bt_bool) stream_class->packets_have_default_beginning_cs;
}
-int bt_stream_class_set_packets_have_default_beginning_clock_value(
- struct bt_stream_class *stream_class, bt_bool value)
+void bt_stream_class_set_packets_have_default_beginning_clock_snapshot(
+ struct bt_stream_class *stream_class,
+ bt_bool value)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
BT_ASSERT_PRE(!value || stream_class->default_clock_class,
"Stream class does not have a default clock class: %!+S",
stream_class);
- stream_class->packets_have_default_beginning_cv = (bool) value;
+ stream_class->packets_have_default_beginning_cs = (bool) value;
BT_LIB_LOGV("Set stream class's "
- "\"packets have default beginning clock value\" property: "
+ "\"packets have default beginning clock snapshot\" property: "
"%!+S", stream_class);
- return 0;
}
-bt_bool bt_stream_class_packets_have_default_end_clock_value(
- struct bt_stream_class *stream_class)
+bt_bool bt_stream_class_packets_have_default_end_clock_snapshot(
+ const struct bt_stream_class *stream_class)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
- return (bt_bool) stream_class->packets_have_default_end_cv;
+ return (bt_bool) stream_class->packets_have_default_end_cs;
}
-int bt_stream_class_set_packets_have_default_end_clock_value(
- struct bt_stream_class *stream_class, bt_bool value)
+void bt_stream_class_set_packets_have_default_end_clock_snapshot(
+ struct bt_stream_class *stream_class,
+ bt_bool value)
{
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
BT_ASSERT_PRE(!value || stream_class->default_clock_class,
"Stream class does not have a default clock class: %!+S",
stream_class);
- stream_class->packets_have_default_end_cv = (bool) value;
+ stream_class->packets_have_default_end_cs = (bool) value;
BT_LIB_LOGV("Set stream class's "
- "\"packets have default end clock value\" property: "
+ "\"packets have default end clock snapshot\" property: "
"%!+S", stream_class);
- return 0;
}
bt_bool bt_stream_class_default_clock_is_always_known(
- struct bt_stream_class *stream_class)
+ const struct bt_stream_class *stream_class)
{
- /* BT_CLOCK_VALUE_STATUS_UNKNOWN is not supported as of 2.0 */
+ /* BT_CLOCK_SNAPSHOT_STATE_UNKNOWN is not supported as of 2.0 */
return BT_TRUE;
}
+
+void bt_stream_class_get_ref(const struct bt_stream_class *stream_class)
+{
+ bt_object_get_ref(stream_class);
+}
+
+void bt_stream_class_put_ref(const struct bt_stream_class *stream_class)
+{
+ bt_object_put_ref(stream_class);
+}