X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=src%2Flib%2Ftrace-ir%2Fevent-class.c;h=67e4f3a5c97df4ddbcbe524fd95271b4e372bb26;hp=c5e5230e160d049b46f80da2445716de274762bb;hb=0235b0db7de5bcacdb3650c92461f2ce5eb2143d;hpb=0de083a28d550811823a5f61d9ed1989d785f48d diff --git a/src/lib/trace-ir/event-class.c b/src/lib/trace-ir/event-class.c index c5e5230e..67e4f3a5 100644 --- a/src/lib/trace-ir/event-class.c +++ b/src/lib/trace-ir/event-class.c @@ -1,24 +1,8 @@ /* + * SPDX-License-Identifier: MIT + * * Copyright 2017-2018 Philippe Proulx * Copyright 2013, 2014 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. */ #define BT_LOG_TAG "LIB/EVENT-CLASS" @@ -27,7 +11,6 @@ #include "lib/assert-pre.h" #include #include -#include #include #include "compat/compiler.h" #include "compat/endian.h" @@ -35,6 +18,7 @@ #include "lib/value.h" #include "common/assert.h" #include +#include #include #include "attributes.h" @@ -59,6 +43,7 @@ void destroy_event_class(struct bt_object *obj) struct bt_event_class *event_class = (void *) obj; BT_LIB_LOGD("Destroying event class: %!+E", event_class); + BT_OBJECT_PUT_REF_AND_RESET(event_class->user_attributes); if (event_class->name.str) { g_string_free(event_class->name.str, TRUE); @@ -127,21 +112,26 @@ struct bt_event_class *create_event_class_with_id( bt_object_init_shared_with_parent(&event_class->base, destroy_event_class); + event_class->user_attributes = bt_value_map_create(); + if (!event_class->user_attributes) { + BT_LIB_LOGE_APPEND_CAUSE( + "Failed to create a map value object."); + goto error; + } + event_class->id = id; bt_property_uint_init(&event_class->log_level, BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE, 0); event_class->name.str = g_string_new(NULL); if (!event_class->name.str) { BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); - ret = -1; - goto end; + goto error; } event_class->emf_uri.str = g_string_new(NULL); if (!event_class->emf_uri.str) { BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); - ret = -1; - goto end; + goto error; } ret = bt_object_pool_initialize(&event_class->event_pool, @@ -171,6 +161,7 @@ end: struct bt_event_class *bt_event_class_create( struct bt_stream_class *stream_class) { + BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); BT_ASSERT_PRE(stream_class->assigns_automatic_event_class_id, "Stream class does not automatically assigns event class IDs: " @@ -182,6 +173,7 @@ struct bt_event_class *bt_event_class_create( struct bt_event_class *bt_event_class_create_with_id( struct bt_stream_class *stream_class, uint64_t id) { + BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE(!stream_class->assigns_automatic_event_class_id, "Stream class automatically assigns event class IDs: " "%![sc-]+S", stream_class); @@ -197,6 +189,7 @@ const char *bt_event_class_get_name(const struct bt_event_class *event_class) enum bt_event_class_set_name_status bt_event_class_set_name( struct bt_event_class *event_class, const char *name) { + BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_NON_NULL(event_class, "Event class"); BT_ASSERT_PRE_NON_NULL(name, "Name"); BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); @@ -244,6 +237,7 @@ enum bt_event_class_set_emf_uri_status bt_event_class_set_emf_uri( struct bt_event_class *event_class, const char *emf_uri) { + BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_NON_NULL(event_class, "Event class"); BT_ASSERT_PRE_NON_NULL(emf_uri, "EMF URI"); BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); @@ -297,6 +291,7 @@ bt_event_class_set_specific_context_field_class( .event_payload = NULL, }; + BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_NON_NULL(event_class, "Event class"); BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); @@ -324,7 +319,7 @@ bt_event_class_set_specific_context_field_class( bt_field_class_make_part_of_trace_class(field_class); bt_object_put_ref(event_class->specific_context_fc); event_class->specific_context_fc = field_class; - bt_object_get_no_null_check(event_class->specific_context_fc); + bt_object_get_ref_no_null_check(event_class->specific_context_fc); bt_field_class_freeze(field_class); BT_LIB_LOGD("Set event class's specific context field class: %!+E", event_class); @@ -361,6 +356,7 @@ bt_event_class_set_payload_field_class( .event_payload = field_class, }; + BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_NON_NULL(event_class, "Event class"); BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); @@ -389,7 +385,7 @@ bt_event_class_set_payload_field_class( bt_field_class_make_part_of_trace_class(field_class); bt_object_put_ref(event_class->payload_fc); event_class->payload_fc = field_class; - bt_object_get_no_null_check(event_class->payload_fc); + bt_object_get_ref_no_null_check(event_class->payload_fc); bt_field_class_freeze(field_class); BT_LIB_LOGD("Set event class's payload field class: %!+E", event_class); @@ -402,10 +398,41 @@ void _bt_event_class_freeze(const struct bt_event_class *event_class) { /* The field classes are already frozen */ BT_ASSERT(event_class); + BT_LIB_LOGD("Freezing event class's user attributes: %!+v", + event_class->user_attributes); + bt_value_freeze(event_class->user_attributes); BT_LIB_LOGD("Freezing event class: %!+E", event_class); ((struct bt_event_class *) event_class)->frozen = true; } +const struct bt_value *bt_event_class_borrow_user_attributes_const( + const struct bt_event_class *event_class) +{ + BT_ASSERT_PRE_DEV_NON_NULL(event_class, "Event class"); + return event_class->user_attributes; +} + +struct bt_value *bt_event_class_borrow_user_attributes( + struct bt_event_class *event_class) +{ + return (void *) bt_event_class_borrow_user_attributes_const( + (void *) event_class); +} + +void bt_event_class_set_user_attributes( + struct bt_event_class *event_class, + const struct bt_value *user_attributes) +{ + BT_ASSERT_PRE_NON_NULL(event_class, "Event class"); + BT_ASSERT_PRE_NON_NULL(user_attributes, "User attributes"); + BT_ASSERT_PRE(user_attributes->type == BT_VALUE_TYPE_MAP, + "User attributes object is not a map value object."); + BT_ASSERT_PRE_DEV_EVENT_CLASS_HOT(event_class); + bt_object_put_ref_no_null_check(event_class->user_attributes); + event_class->user_attributes = (void *) user_attributes; + bt_object_get_ref_no_null_check(event_class->user_attributes); +} + void bt_event_class_get_ref(const struct bt_event_class *event_class) { bt_object_get_ref(event_class);