X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=formats%2Fctf%2Fir%2Futils.c;h=318b12da4a26105dda011759762e1ece8ea53275;hb=44e0a4f5a816e471f1e74278704a6e52f94ab975;hp=b8e8ac23d7eee377cfcbc48f230446ddb9fa5d47;hpb=dfdad2587b12d454e7235e01508a266d83e3e264;p=babeltrace.git diff --git a/formats/ctf/ir/utils.c b/formats/ctf/ir/utils.c index b8e8ac23..318b12da 100644 --- a/formats/ctf/ir/utils.c +++ b/formats/ctf/ir/utils.c @@ -29,11 +29,6 @@ #include #include #include -#include -#include - -#define BT_CTF_ATTR_NAME_INDEX 0 -#define BT_CTF_ATTR_VALUE_INDEX 1 static const char * const reserved_keywords_str[] = {"align", "callsite", @@ -109,265 +104,3 @@ end: free(string); return ret; } - -BT_HIDDEN -struct bt_object *bt_ctf_attributes_create(void) -{ - /* - * Attributes: array object of array objects, each one - * containing two entries: a string object (attributes field - * name), and an object (attributes field value). - * - * Example (JSON representation): - * - * [ - * ["hostname", "eeppdesk"], - * ["sysname", "Linux"], - * ["tracer_major", 2], - * ["tracer_minor", 5] - * ] - */ - return bt_object_array_create(); -} - -BT_HIDDEN -void bt_ctf_attributes_destroy(struct bt_object *attr_obj) -{ - bt_object_put(attr_obj); -} - -BT_HIDDEN -int bt_ctf_attributes_get_count(struct bt_object *attr_obj) -{ - return bt_object_array_size(attr_obj); -} - -BT_HIDDEN -const char *bt_ctf_attributes_get_field_name(struct bt_object *attr_obj, - int index) -{ - int rc; - const char *ret = NULL; - struct bt_object *attr_field_obj = NULL; - struct bt_object *attr_field_name_obj = NULL; - - if (!attr_obj || index < 0) { - goto end; - } - - attr_field_obj = bt_object_array_get(attr_obj, index); - - if (!attr_field_obj) { - goto end; - } - - attr_field_name_obj = bt_object_array_get(attr_field_obj, - BT_CTF_ATTR_NAME_INDEX); - - if (!attr_field_name_obj) { - goto end; - } - - rc = bt_object_string_get(attr_field_name_obj, &ret); - - if (rc) { - ret = NULL; - } - -end: - BT_OBJECT_PUT(attr_field_name_obj); - BT_OBJECT_PUT(attr_field_obj); - - return ret; -} - -BT_HIDDEN -struct bt_object *bt_ctf_attributes_get_field_value(struct bt_object *attr_obj, - int index) -{ - struct bt_object *value_obj = NULL; - struct bt_object *attr_field_obj = NULL; - - if (!attr_obj || index < 0) { - goto end; - } - - attr_field_obj = bt_object_array_get(attr_obj, index); - - if (!attr_field_obj) { - goto end; - } - - value_obj = bt_object_array_get(attr_field_obj, - BT_CTF_ATTR_VALUE_INDEX); - -end: - BT_OBJECT_PUT(attr_field_obj); - - return value_obj; -} - -static -struct bt_object *bt_ctf_attributes_get_field_by_name( - struct bt_object *attr_obj, const char *name) -{ - int i; - int attr_size; - struct bt_object *value_obj = NULL; - struct bt_object *attr_field_name_obj = NULL; - - attr_size = bt_object_array_size(attr_obj); - - if (attr_size < 0) { - goto error; - } - - for (i = 0; i < attr_size; ++i) { - int ret; - const char *field_name; - - value_obj = bt_object_array_get(attr_obj, i); - - if (!value_obj) { - goto error; - } - - attr_field_name_obj = bt_object_array_get(value_obj, 0); - - if (!attr_field_name_obj) { - goto error; - } - - ret = bt_object_string_get(attr_field_name_obj, &field_name); - if (ret) { - goto error; - } - - if (!strcmp(field_name, name)) { - BT_OBJECT_PUT(attr_field_name_obj); - break; - } - - BT_OBJECT_PUT(attr_field_name_obj); - BT_OBJECT_PUT(value_obj); - } - - return value_obj; - -error: - BT_OBJECT_PUT(attr_field_name_obj); - BT_OBJECT_PUT(value_obj); - - return value_obj; -} - -BT_HIDDEN -int bt_ctf_attributes_set_field_value(struct bt_object *attr_obj, - const char *name, struct bt_object *value_obj) -{ - int ret = 0; - struct bt_object *attr_field_obj = NULL; - - if (!attr_obj || !name || !value_obj) { - ret = -1; - goto end; - } - - attr_field_obj = bt_ctf_attributes_get_field_by_name(attr_obj, name); - - if (attr_field_obj) { - ret = bt_object_array_set(attr_field_obj, - BT_CTF_ATTR_VALUE_INDEX, value_obj); - goto end; - } - - attr_field_obj = bt_object_array_create(); - - if (!attr_field_obj) { - ret = -1; - goto end; - } - - ret = bt_object_array_append_string(attr_field_obj, name); - ret |= bt_object_array_append(attr_field_obj, value_obj); - - if (ret) { - goto end; - } - - ret = bt_object_array_append(attr_obj, attr_field_obj); - -end: - BT_OBJECT_PUT(attr_field_obj); - - return ret; -} - -BT_HIDDEN -struct bt_object *bt_ctf_attributes_get_field_value_by_name( - struct bt_object *attr_obj, const char *name) -{ - struct bt_object *value_obj = NULL; - struct bt_object *attr_field_obj = NULL; - - if (!attr_obj || !name) { - goto end; - } - - attr_field_obj = bt_ctf_attributes_get_field_by_name(attr_obj, name); - - if (!attr_field_obj) { - goto end; - } - - value_obj = bt_object_array_get(attr_field_obj, - BT_CTF_ATTR_VALUE_INDEX); - -end: - BT_OBJECT_PUT(attr_field_obj); - - return value_obj; -} - -BT_HIDDEN -int bt_ctf_attributes_freeze(struct bt_object *attr_obj) -{ - int i; - int count; - int ret = 0; - - if (!attr_obj) { - ret = -1; - goto end; - } - - count = bt_object_array_size(attr_obj); - - if (count < 0) { - ret = -1; - goto end; - } - - /* - * We do not freeze the array itself here, since internal - * stuff could need to modify/add attributes. Each attribute - * is frozen one by one. - */ - for (i = 0; i < count; ++i) { - struct bt_object *obj = NULL; - - obj = bt_ctf_attributes_get_field_value(attr_obj, i); - - if (!obj) { - ret = -1; - goto end; - } - - bt_object_freeze(obj); - BT_OBJECT_PUT(obj); - } - -end: - - return ret; -}