X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Fctf%2Fir%2Fevent-class.c;fp=formats%2Fctf%2Fir%2Fevent-class.c;h=0000000000000000000000000000000000000000;hp=3747a5cf9da21daad3f76ed2940ccf22a7bd437f;hb=dc3fffef7b84cc4af1a7c99828fd57a106cd2257;hpb=f3985ab106d89d8e764c1a8dd0c8bda09b755d10 diff --git a/formats/ctf/ir/event-class.c b/formats/ctf/ir/event-class.c deleted file mode 100644 index 3747a5cf..00000000 --- a/formats/ctf/ir/event-class.c +++ /dev/null @@ -1,689 +0,0 @@ -/* - * event-class.c - * - * Babeltrace CTF IR - Event class - * - * Copyright 2013, 2014 Jérémie Galarneau - * - * Author: Jérémie Galarneau - * - * 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 - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static -void bt_ctf_event_class_destroy(struct bt_object *obj); - -struct bt_ctf_event_class *bt_ctf_event_class_create(const char *name) -{ - int ret; - struct bt_value *obj = NULL; - struct bt_ctf_event_class *event_class = NULL; - - if (bt_ctf_validate_identifier(name)) { - goto error; - } - - event_class = g_new0(struct bt_ctf_event_class, 1); - if (!event_class) { - goto error; - } - - event_class->id = -1; - bt_object_init(event_class, bt_ctf_event_class_destroy); - event_class->fields = bt_ctf_field_type_structure_create(); - if (!event_class->fields) { - goto error; - } - - event_class->attributes = bt_ctf_attributes_create(); - if (!event_class->attributes) { - goto error; - } - - obj = bt_value_integer_create_init(-1); - if (!obj) { - goto error; - } - - ret = bt_ctf_attributes_set_field_value(event_class->attributes, - "id", obj); - if (ret) { - goto error; - } - - BT_PUT(obj); - - obj = bt_value_string_create_init(name); - if (!obj) { - goto error; - } - - ret = bt_ctf_attributes_set_field_value(event_class->attributes, - "name", obj); - if (ret) { - goto error; - } - - BT_PUT(obj); - - return event_class; - -error: - BT_PUT(event_class); - BT_PUT(obj); - return event_class; -} - -const char *bt_ctf_event_class_get_name(struct bt_ctf_event_class *event_class) -{ - struct bt_value *obj = NULL; - const char *name = NULL; - - if (!event_class) { - goto end; - } - - if (event_class->name) { - name = event_class->name; - goto end; - } - - obj = bt_ctf_attributes_get_field_value(event_class->attributes, - BT_CTF_EVENT_CLASS_ATTR_NAME_INDEX); - if (!obj) { - goto end; - } - - if (bt_value_string_get(obj, &name)) { - name = NULL; - } - -end: - BT_PUT(obj); - return name; -} - -int64_t bt_ctf_event_class_get_id(struct bt_ctf_event_class *event_class) -{ - struct bt_value *obj = NULL; - int64_t ret = 0; - - if (!event_class) { - ret = -1; - goto end; - } - - if (event_class->id >= 0) { - ret = event_class->id; - goto end; - } - - obj = bt_ctf_attributes_get_field_value(event_class->attributes, - BT_CTF_EVENT_CLASS_ATTR_ID_INDEX); - if (!obj) { - goto end; - } - - if (bt_value_integer_get(obj, &ret)) { - ret = -1; - } - - if (ret < 0) { - /* means ID is not set */ - ret = -1; - goto end; - } - -end: - BT_PUT(obj); - return ret; -} - -int bt_ctf_event_class_set_id(struct bt_ctf_event_class *event_class, - uint32_t id) -{ - int ret = 0; - struct bt_value *obj = NULL; - struct bt_ctf_stream_class *stream_class = NULL; - - - if (!event_class) { - ret = -1; - goto end; - } - - stream_class = bt_ctf_event_class_get_stream_class(event_class); - if (stream_class) { - /* - * We don't allow changing the id if the event class has already - * been added to a stream class. - */ - ret = -1; - goto end; - } - - obj = bt_ctf_attributes_get_field_value(event_class->attributes, - BT_CTF_EVENT_CLASS_ATTR_ID_INDEX); - if (!obj) { - goto end; - } - - if (bt_value_integer_set(obj, id)) { - ret = -1; - goto end; - } - -end: - BT_PUT(obj); - BT_PUT(stream_class); - return ret; -} - -int bt_ctf_event_class_set_attribute( - struct bt_ctf_event_class *event_class, const char *name, - struct bt_value *value) -{ - int ret = 0; - - if (!event_class || !name || !value || event_class->frozen) { - ret = -1; - goto end; - } - - if (!strcmp(name, "id") || !strcmp(name, "loglevel") || - !strcmp(name, "stream_id")) { - if (!bt_value_is_integer(value)) { - ret = -1; - goto end; - } - } else if (!strcmp(name, "name") || !strcmp(name, "model.emf.uri") || - !strcmp(name, "loglevel_string")) { - if (!bt_value_is_string(value)) { - ret = -1; - goto end; - } - } else { - /* unknown attribute */ - ret = -1; - goto end; - } - - /* "id" special case: >= 0 */ - if (!strcmp(name, "id")) { - int64_t val; - - ret = bt_value_integer_get(value, &val); - - if (ret) { - goto end; - } - - if (val < 0) { - ret = -1; - goto end; - } - } - - ret = bt_ctf_attributes_set_field_value(event_class->attributes, - name, value); - -end: - return ret; -} - -int bt_ctf_event_class_get_attribute_count( - struct bt_ctf_event_class *event_class) -{ - int ret = 0; - - if (!event_class) { - ret = -1; - goto end; - } - - ret = bt_ctf_attributes_get_count(event_class->attributes); - -end: - return ret; -} - -const char * -bt_ctf_event_class_get_attribute_name( - struct bt_ctf_event_class *event_class, int index) -{ - const char *ret; - - if (!event_class) { - ret = NULL; - goto end; - } - - ret = bt_ctf_attributes_get_field_name(event_class->attributes, index); - -end: - return ret; -} - -struct bt_value * -bt_ctf_event_class_get_attribute_value(struct bt_ctf_event_class *event_class, - int index) -{ - struct bt_value *ret; - - if (!event_class) { - ret = NULL; - goto end; - } - - ret = bt_ctf_attributes_get_field_value(event_class->attributes, index); - -end: - return ret; -} - -struct bt_value * -bt_ctf_event_class_get_attribute_value_by_name( - struct bt_ctf_event_class *event_class, const char *name) -{ - struct bt_value *ret; - - if (!event_class || !name) { - ret = NULL; - goto end; - } - - ret = bt_ctf_attributes_get_field_value_by_name(event_class->attributes, - name); - -end: - return ret; - -} - -struct bt_ctf_stream_class *bt_ctf_event_class_get_stream_class( - struct bt_ctf_event_class *event_class) -{ - return (struct bt_ctf_stream_class *) bt_object_get_parent(event_class); -} - -struct bt_ctf_field_type *bt_ctf_event_class_get_payload_type( - struct bt_ctf_event_class *event_class) -{ - struct bt_ctf_field_type *payload = NULL; - - if (!event_class) { - goto end; - } - - bt_get(event_class->fields); - payload = event_class->fields; -end: - return payload; -} - -int bt_ctf_event_class_set_payload_type(struct bt_ctf_event_class *event_class, - struct bt_ctf_field_type *payload) -{ - int ret = 0; - - if (!event_class) { - ret = -1; - goto end; - } - - if (payload && bt_ctf_field_type_get_type_id(payload) != - BT_CTF_TYPE_ID_STRUCT) { - ret = -1; - goto end; - } - - bt_put(event_class->fields); - event_class->fields = bt_get(payload); -end: - return ret; -} - -int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class, - struct bt_ctf_field_type *type, - const char *name) -{ - int ret = 0; - - if (!event_class || !type || bt_ctf_validate_identifier(name) || - event_class->frozen) { - ret = -1; - goto end; - } - - if (bt_ctf_field_type_get_type_id(event_class->fields) != - BT_CTF_TYPE_ID_STRUCT) { - ret = -1; - goto end; - } - - ret = bt_ctf_field_type_structure_add_field(event_class->fields, - type, name); -end: - return ret; -} - -int bt_ctf_event_class_get_field_count( - struct bt_ctf_event_class *event_class) -{ - int ret; - - if (!event_class) { - ret = -1; - goto end; - } - - if (bt_ctf_field_type_get_type_id(event_class->fields) != - BT_CTF_TYPE_ID_STRUCT) { - ret = -1; - goto end; - } - - ret = bt_ctf_field_type_structure_get_field_count(event_class->fields); -end: - return ret; -} - -int bt_ctf_event_class_get_field(struct bt_ctf_event_class *event_class, - const char **field_name, struct bt_ctf_field_type **field_type, - int index) -{ - int ret; - - if (!event_class || index < 0) { - ret = -1; - goto end; - } - - if (bt_ctf_field_type_get_type_id(event_class->fields) != - BT_CTF_TYPE_ID_STRUCT) { - ret = -1; - goto end; - } - - ret = bt_ctf_field_type_structure_get_field(event_class->fields, - field_name, field_type, index); -end: - return ret; -} - -struct bt_ctf_field_type *bt_ctf_event_class_get_field_by_name( - struct bt_ctf_event_class *event_class, const char *name) -{ - GQuark name_quark; - struct bt_ctf_field_type *field_type = NULL; - - if (!event_class || !name) { - goto end; - } - - if (bt_ctf_field_type_get_type_id(event_class->fields) != - BT_CTF_TYPE_ID_STRUCT) { - goto end; - } - - name_quark = g_quark_try_string(name); - if (!name_quark) { - goto end; - } - - /* - * No need to increment field_type's reference count since getting it - * from the structure already does. - */ - field_type = bt_ctf_field_type_structure_get_field_type_by_name( - event_class->fields, name); -end: - return field_type; -} - -struct bt_ctf_field_type *bt_ctf_event_class_get_context_type( - struct bt_ctf_event_class *event_class) -{ - struct bt_ctf_field_type *context_type = NULL; - - if (!event_class || !event_class->context) { - goto end; - } - - bt_get(event_class->context); - context_type = event_class->context; -end: - return context_type; -} - -int bt_ctf_event_class_set_context_type( - struct bt_ctf_event_class *event_class, - struct bt_ctf_field_type *context) -{ - int ret = 0; - - if (!event_class || event_class->frozen) { - ret = -1; - goto end; - } - - if (context && bt_ctf_field_type_get_type_id(context) != - BT_CTF_TYPE_ID_STRUCT) { - ret = -1; - goto end; - } - - bt_put(event_class->context); - event_class->context = bt_get(context); -end: - return ret; - -} - -void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class) -{ - bt_get(event_class); -} - -void bt_ctf_event_class_put(struct bt_ctf_event_class *event_class) -{ - bt_put(event_class); -} - -BT_HIDDEN -int bt_ctf_event_class_set_stream_id(struct bt_ctf_event_class *event_class, - uint32_t stream_id) -{ - int ret = 0; - struct bt_value *obj; - - obj = bt_value_integer_create_init(stream_id); - - if (!obj) { - ret = -1; - goto end; - } - - ret = bt_ctf_attributes_set_field_value(event_class->attributes, - "stream_id", obj); - - if (event_class->frozen) { - bt_ctf_attributes_freeze(event_class->attributes); - } - -end: - BT_PUT(obj); - return ret; -} - -static -void bt_ctf_event_class_destroy(struct bt_object *obj) -{ - struct bt_ctf_event_class *event_class; - - event_class = container_of(obj, struct bt_ctf_event_class, base); - bt_ctf_attributes_destroy(event_class->attributes); - bt_put(event_class->context); - bt_put(event_class->fields); - g_free(event_class); -} - -BT_HIDDEN -void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class) -{ - assert(event_class); - event_class->frozen = 1; - event_class->name = bt_ctf_event_class_get_name(event_class); - event_class->id = bt_ctf_event_class_get_id(event_class); - bt_ctf_field_type_freeze(event_class->context); - bt_ctf_field_type_freeze(event_class->fields); - bt_ctf_attributes_freeze(event_class->attributes); -} - -BT_HIDDEN -int bt_ctf_event_class_serialize(struct bt_ctf_event_class *event_class, - struct metadata_context *context) -{ - int i; - int count; - int ret = 0; - struct bt_value *attr_value = NULL; - - assert(event_class); - assert(context); - - context->current_indentation_level = 1; - g_string_assign(context->field_name, ""); - g_string_append(context->string, "event {\n"); - count = bt_ctf_event_class_get_attribute_count(event_class); - - if (count < 0) { - ret = -1; - goto end; - } - - for (i = 0; i < count; ++i) { - const char *attr_name = NULL; - - attr_name = bt_ctf_event_class_get_attribute_name( - event_class, i); - attr_value = bt_ctf_event_class_get_attribute_value( - event_class, i); - - if (!attr_name || !attr_value) { - ret = -1; - goto end; - } - - switch (bt_value_get_type(attr_value)) { - case BT_VALUE_TYPE_INTEGER: - { - int64_t value; - - ret = bt_value_integer_get(attr_value, &value); - - if (ret) { - goto end; - } - - g_string_append_printf(context->string, - "\t%s = %" PRId64 ";\n", attr_name, value); - break; - } - - case BT_VALUE_TYPE_STRING: - { - const char *value; - - ret = bt_value_string_get(attr_value, &value); - - if (ret) { - goto end; - } - - g_string_append_printf(context->string, - "\t%s = \"%s\";\n", attr_name, value); - break; - } - - default: - /* should never happen */ - assert(false); - break; - } - - BT_PUT(attr_value); - } - - if (event_class->context) { - g_string_append(context->string, "\tcontext := "); - ret = bt_ctf_field_type_serialize(event_class->context, - context); - if (ret) { - goto end; - } - g_string_append(context->string, ";\n"); - } - - if (event_class->fields) { - g_string_append(context->string, "\tfields := "); - ret = bt_ctf_field_type_serialize(event_class->fields, context); - if (ret) { - goto end; - } - g_string_append(context->string, ";\n"); - } - - g_string_append(context->string, "};\n\n"); -end: - context->current_indentation_level = 0; - BT_PUT(attr_value); - return ret; -} - -void bt_ctf_event_class_set_native_byte_order( - struct bt_ctf_event_class *event_class, - int byte_order) -{ - if (!event_class) { - return; - } - - assert(byte_order == 0 || byte_order == LITTLE_ENDIAN || - byte_order == BIG_ENDIAN); - - bt_ctf_field_type_set_native_byte_order(event_class->context, - byte_order); - bt_ctf_field_type_set_native_byte_order(event_class->fields, - byte_order); -}