X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=src%2Flib%2Ftrace-ir%2Fstream-class.c;h=e6c2c8f6177cad16e0a1872d4b5cfa3b8d540f0c;hp=b1a528ef04e3e398b20a303ab00cb653e7e19d16;hb=0235b0db7de5bcacdb3650c92461f2ce5eb2143d;hpb=c2d9d9cf280189e77453e82e4979c307eef111e7 diff --git a/src/lib/trace-ir/stream-class.c b/src/lib/trace-ir/stream-class.c index b1a528ef..e6c2c8f6 100644 --- a/src/lib/trace-ir/stream-class.c +++ b/src/lib/trace-ir/stream-class.c @@ -1,31 +1,15 @@ /* + * 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/STREAM-CLASS" #include "lib/logging.h" #include "lib/assert-pre.h" -#include +#include #include "compat/compiler.h" #include "common/align.h" #include "compat/endian.h" @@ -44,9 +28,11 @@ #include "stream-class.h" #include "trace.h" #include "utils.h" +#include "lib/value.h" +#include "lib/func-status.h" -#define BT_ASSERT_PRE_STREAM_CLASS_HOT(_sc) \ - BT_ASSERT_PRE_HOT((_sc), "Stream class", ": %!+S", (_sc)) +#define BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(_sc) \ + BT_ASSERT_PRE_DEV_HOT((_sc), "Stream class", ": %!+S", (_sc)) static void destroy_stream_class(struct bt_object *obj) @@ -55,6 +41,7 @@ void destroy_stream_class(struct bt_object *obj) BT_LIB_LOGD("Destroying stream class: %!+S", stream_class); BT_LOGD_STR("Putting default clock class."); + BT_OBJECT_PUT_REF_AND_RESET(stream_class->user_attributes); BT_OBJECT_PUT_REF_AND_RESET(stream_class->default_clock_class); if (stream_class->event_classes) { @@ -84,7 +71,6 @@ void free_field_wrapper(struct bt_field_wrapper *field_wrapper, bt_field_wrapper_destroy((void *) field_wrapper); } -BT_ASSERT_PRE_FUNC static bool stream_class_id_is_unique(const struct bt_trace_class *tc, uint64_t id) { @@ -119,18 +105,24 @@ struct bt_stream_class *create_stream_class_with_id( tc, id); stream_class = g_new0(struct bt_stream_class, 1); if (!stream_class) { - BT_LOGE_STR("Failed to allocate one stream class."); + BT_LIB_LOGE_APPEND_CAUSE( + "Failed to allocate one stream class."); goto error; } bt_object_init_shared_with_parent(&stream_class->base, destroy_stream_class); + stream_class->user_attributes = bt_value_map_create(); + if (!stream_class->user_attributes) { + BT_LIB_LOGE_APPEND_CAUSE( + "Failed to create a map value object."); + goto error; + } stream_class->name.str = g_string_new(NULL); if (!stream_class->name.str) { - BT_LOGE_STR("Failed to allocate a GString."); - ret = -1; - goto end; + BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); + goto error; } stream_class->id = id; @@ -139,7 +131,7 @@ struct bt_stream_class *create_stream_class_with_id( stream_class->event_classes = g_ptr_array_new_with_free_func( (GDestroyNotify) bt_object_try_spec_release); if (!stream_class->event_classes) { - BT_LOGE_STR("Failed to allocate a GPtrArray."); + BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray."); goto error; } @@ -148,7 +140,8 @@ struct bt_stream_class *create_stream_class_with_id( (bt_object_pool_destroy_object_func) free_field_wrapper, stream_class); if (ret) { - BT_LOGE("Failed to initialize packet context field pool: ret=%d", + BT_LIB_LOGE_APPEND_CAUSE( + "Failed to initialize packet context field pool: ret=%d", ret); goto error; } @@ -168,6 +161,7 @@ end: struct bt_stream_class *bt_stream_class_create(struct bt_trace_class *tc) { + BT_ASSERT_PRE_NO_ERROR(); 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: " @@ -179,6 +173,7 @@ struct bt_stream_class *bt_stream_class_create(struct bt_trace_class *tc) struct bt_stream_class *bt_stream_class_create_with_id( struct bt_trace_class *tc, uint64_t id) { + BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_NON_NULL(tc, "Trace class"); BT_ASSERT_PRE(!tc->assigns_automatic_stream_class_id, "Trace class automatically assigns stream class IDs: " @@ -189,7 +184,7 @@ struct bt_stream_class *bt_stream_class_create_with_id( 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"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return bt_stream_class_borrow_trace_class_inline(stream_class); } @@ -201,41 +196,42 @@ const struct bt_trace_class *bt_stream_class_borrow_trace_class_const( const char *bt_stream_class_get_name(const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return stream_class->name.value; } -enum bt_stream_class_status bt_stream_class_set_name( +enum bt_stream_class_set_name_status bt_stream_class_set_name( struct bt_stream_class *stream_class, const char *name) { + BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); BT_ASSERT_PRE_NON_NULL(name, "Name"); - BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); g_string_assign(stream_class->name.str, name); stream_class->name.value = stream_class->name.str->str; BT_LIB_LOGD("Set stream class's name: %!+S", stream_class); - return BT_STREAM_CLASS_STATUS_OK; + return BT_FUNC_STATUS_OK; } uint64_t bt_stream_class_get_id(const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return stream_class->id; } uint64_t bt_stream_class_get_event_class_count( const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return (uint64_t) stream_class->event_classes->len; } struct bt_event_class *bt_stream_class_borrow_event_class_by_index( struct bt_stream_class *stream_class, uint64_t index) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); - BT_ASSERT_PRE_VALID_INDEX(index, stream_class->event_classes->len); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_VALID_INDEX(index, stream_class->event_classes->len); return g_ptr_array_index(stream_class->event_classes, index); } @@ -253,7 +249,7 @@ struct bt_event_class *bt_stream_class_borrow_event_class_by_id( struct bt_event_class *event_class = NULL; uint64_t i; - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); for (i = 0; i < stream_class->event_classes->len; i++) { struct bt_event_class *event_class_candidate = @@ -281,7 +277,7 @@ 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"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return stream_class->packet_context_fc; } @@ -289,11 +285,12 @@ struct bt_field_class * bt_stream_class_borrow_packet_context_field_class( struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return stream_class->packet_context_fc; } -enum bt_stream_class_status bt_stream_class_set_packet_context_field_class( +enum bt_stream_class_set_field_class_status +bt_stream_class_set_packet_context_field_class( struct bt_stream_class *stream_class, struct bt_field_class *field_class) { @@ -305,9 +302,13 @@ enum bt_stream_class_status bt_stream_class_set_packet_context_field_class( .event_payload = NULL, }; + BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE(stream_class->supports_packets, + "Stream class does not support packets: %![sc-]+S", + stream_class); BT_ASSERT_PRE_NON_NULL(field_class, "Field class"); - BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); 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", @@ -319,14 +320,14 @@ enum bt_stream_class_status bt_stream_class_set_packet_context_field_class( * bt_resolve_field_paths() can fail: anything else * would be because a precondition is not satisfied. */ - ret = BT_STREAM_CLASS_STATUS_NOMEM; + ret = BT_FUNC_STATUS_MEMORY_ERROR; goto end; } 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_object_get_ref_no_null_check(stream_class->packet_context_fc); bt_field_class_freeze(field_class); BT_LIB_LOGD("Set stream class's packet context field class: %!+S", stream_class); @@ -339,7 +340,7 @@ 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"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return stream_class->event_common_context_fc; } @@ -347,11 +348,11 @@ struct bt_field_class * bt_stream_class_borrow_event_common_context_field_class( struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return stream_class->event_common_context_fc; } -enum bt_stream_class_status +enum bt_stream_class_set_field_class_status bt_stream_class_set_event_common_context_field_class( struct bt_stream_class *stream_class, struct bt_field_class *field_class) @@ -364,9 +365,10 @@ bt_stream_class_set_event_common_context_field_class( .event_payload = NULL, }; + BT_ASSERT_PRE_NO_ERROR(); 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_DEV_STREAM_CLASS_HOT(stream_class); 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", @@ -379,14 +381,14 @@ bt_stream_class_set_event_common_context_field_class( * bt_resolve_field_paths() can fail: anything else * would be because a precondition is not satisfied. */ - ret = BT_STREAM_CLASS_STATUS_NOMEM; + ret = BT_FUNC_STATUS_MEMORY_ERROR; goto end; } 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_object_get_ref_no_null_check(stream_class->event_common_context_fc); bt_field_class_freeze(field_class); BT_LIB_LOGD("Set stream class's event common context field class: %!+S", stream_class); @@ -400,44 +402,49 @@ 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 user attributes: %!+v", + stream_class->user_attributes); + bt_value_freeze(stream_class->user_attributes); BT_LIB_LOGD("Freezing stream class: %!+S", stream_class); ((struct bt_stream_class *) stream_class)->frozen = true; } -enum bt_stream_class_status bt_stream_class_set_default_clock_class( +enum bt_stream_class_set_default_clock_class_status +bt_stream_class_set_default_clock_class( struct bt_stream_class *stream_class, struct bt_clock_class *clock_class) { + BT_ASSERT_PRE_NO_ERROR(); 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_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_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_object_get_ref_no_null_check(stream_class->default_clock_class); bt_clock_class_freeze(clock_class); BT_LIB_LOGD("Set stream class's default clock class: %!+S", stream_class); - return BT_STREAM_CLASS_STATUS_OK; + return BT_FUNC_STATUS_OK; } struct bt_clock_class *bt_stream_class_borrow_default_clock_class( struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "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"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return stream_class->default_clock_class; } bt_bool bt_stream_class_assigns_automatic_event_class_id( const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return (bt_bool) stream_class->assigns_automatic_event_class_id; } @@ -446,56 +453,16 @@ void bt_stream_class_set_assigns_automatic_event_class_id( bt_bool value) { BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); - BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); stream_class->assigns_automatic_event_class_id = (bool) value; BT_LIB_LOGD("Set stream class's automatic event class ID " "assignment property: %!+S", stream_class); } -bt_bool bt_stream_class_packets_have_beginning_default_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_beginning_default_clock_snapshot; -} - -void bt_stream_class_set_packets_have_beginning_default_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 has no default clock class: %!+S", stream_class); - stream_class->packets_have_beginning_default_clock_snapshot = - (bool) value; - BT_LIB_LOGD("Set stream class's \"packets have default beginning " - "clock snapshot\" property: %!+S", stream_class); -} - -bt_bool bt_stream_class_packets_have_end_default_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_end_default_clock_snapshot; -} - -void bt_stream_class_set_packets_have_end_default_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 has no default clock class: %!+S", stream_class); - stream_class->packets_have_end_default_clock_snapshot = - (bool) value; - BT_LIB_LOGD("Set stream class's \"packets have default end " - "clock snapshot\" property: %!+S", stream_class); -} - bt_bool bt_stream_class_assigns_automatic_stream_id( const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return (bt_bool) stream_class->assigns_automatic_stream_id; } @@ -505,7 +472,7 @@ void bt_stream_class_set_supports_discarded_events( bt_bool with_default_clock_snapshots) { BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); - BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); BT_ASSERT_PRE(supports_discarded_events || !with_default_clock_snapshots, "Discarded events cannot have default clock snapshots when " @@ -524,14 +491,14 @@ void bt_stream_class_set_supports_discarded_events( bt_bool bt_stream_class_supports_discarded_events( const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return (bt_bool) stream_class->supports_discarded_events; } bt_bool bt_stream_class_discarded_events_have_default_clock_snapshots( const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return (bt_bool) stream_class->discarded_events_have_default_clock_snapshots; } @@ -541,7 +508,11 @@ void bt_stream_class_set_supports_discarded_packets( bt_bool with_default_clock_snapshots) { BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); - BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE(!supports_discarded_packets || + stream_class->supports_packets, + "Stream class does not support packets: %!+S", + stream_class); BT_ASSERT_PRE(supports_discarded_packets || !with_default_clock_snapshots, "Discarded packets cannot have default clock snapshots when " @@ -560,28 +531,111 @@ void bt_stream_class_set_supports_discarded_packets( bt_bool bt_stream_class_supports_discarded_packets( const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return (bt_bool) stream_class->supports_discarded_packets; } bt_bool bt_stream_class_discarded_packets_have_default_clock_snapshots( const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); return (bt_bool) stream_class->discarded_packets_have_default_clock_snapshots; } +void bt_stream_class_set_supports_packets( + struct bt_stream_class *stream_class, + bt_bool supports_packets, + bt_bool with_beginning_default_clock_snapshot, + bt_bool with_end_default_clock_snapshot) +{ + bt_bool with_default_clock_snapshot = + with_beginning_default_clock_snapshot || + with_end_default_clock_snapshot; + BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE(supports_packets || + !with_default_clock_snapshot, + "Packets cannot have default clock snapshots when " + "not supported: %!+S", stream_class); + BT_ASSERT_PRE(!with_default_clock_snapshot || + stream_class->default_clock_class, + "Stream class has no default clock class: %!+S", stream_class); + BT_ASSERT_PRE(supports_packets || !stream_class->packet_context_fc, + "Stream class already has a packet context field class: %!+S", + stream_class); + BT_ASSERT_PRE(supports_packets || + !stream_class->supports_discarded_packets, + "Stream class already supports discarded packets: %!+S", + stream_class); + stream_class->supports_packets = (bool) supports_packets; + stream_class->packets_have_beginning_default_clock_snapshot = + (bool) with_beginning_default_clock_snapshot; + stream_class->packets_have_end_default_clock_snapshot = + (bool) with_end_default_clock_snapshot; + BT_LIB_LOGD("Set stream class's packets support property: %!+S", + stream_class); +} + +bt_bool bt_stream_class_supports_packets( + const struct bt_stream_class *stream_class) +{ + BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + return (bt_bool) stream_class->supports_packets; +} + +bt_bool bt_stream_class_packets_have_beginning_default_clock_snapshot( + const struct bt_stream_class *stream_class) +{ + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); + return (bt_bool) stream_class->packets_have_beginning_default_clock_snapshot; +} + +bt_bool bt_stream_class_packets_have_end_default_clock_snapshot( + const struct bt_stream_class *stream_class) +{ + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); + return (bt_bool) stream_class->packets_have_end_default_clock_snapshot; +} + 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); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); stream_class->assigns_automatic_stream_id = (bool) value; BT_LIB_LOGD("Set stream class's automatic stream ID " "assignment property: %!+S", stream_class); } +const struct bt_value *bt_stream_class_borrow_user_attributes_const( + const struct bt_stream_class *stream_class) +{ + BT_ASSERT_PRE_DEV_NON_NULL(stream_class, "Stream class"); + return stream_class->user_attributes; +} + +struct bt_value *bt_stream_class_borrow_user_attributes( + struct bt_stream_class *stream_class) +{ + return (void *) bt_stream_class_borrow_user_attributes_const( + (void *) stream_class); +} + +void bt_stream_class_set_user_attributes( + struct bt_stream_class *stream_class, + const struct bt_value *user_attributes) +{ + BT_ASSERT_PRE_NON_NULL(stream_class, "Stream 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_STREAM_CLASS_HOT(stream_class); + bt_object_put_ref_no_null_check(stream_class->user_attributes); + stream_class->user_attributes = (void *) user_attributes; + bt_object_get_ref_no_null_check(stream_class->user_attributes); +} + void bt_stream_class_get_ref(const struct bt_stream_class *stream_class) { bt_object_get_ref(stream_class);