X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Flib%2Ftrace-ir%2Fstream-class.c;h=08395849b03c9331fde5cfe8b7422d00ccb6f077;hb=5a3fec55322bf221441f86d5ffedeb049d08d200;hp=edeccbecc730391c62857f6c371839da5c9bccbb;hpb=26fc5aedf48df3f1654fe4d0b6ada1a10cd804f2;p=babeltrace.git diff --git a/src/lib/trace-ir/stream-class.c b/src/lib/trace-ir/stream-class.c index edeccbec..08395849 100644 --- a/src/lib/trace-ir/stream-class.c +++ b/src/lib/trace-ir/stream-class.c @@ -1,36 +1,18 @@ /* + * 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 "lib/assert-cond.h" +#include #include "compat/compiler.h" -#include "common/align.h" #include "compat/endian.h" #include "common/assert.h" -#include "lib/property.h" #include #include #include @@ -38,16 +20,16 @@ #include "clock-class.h" #include "event-class.h" #include "field-class.h" -#include "field.h" #include "field-wrapper.h" #include "resolve-field-path.h" #include "stream-class.h" -#include "trace.h" -#include "utils.h" +#include "lib/value.h" #include "lib/func-status.h" +#include "trace-class.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("stream-class", (_sc), "Stream class", \ + ": %!+S", (_sc)) static void destroy_stream_class(struct bt_object *obj) @@ -56,6 +38,7 @@ 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) { @@ -80,12 +63,11 @@ void destroy_stream_class(struct bt_object *obj) static void free_field_wrapper(struct bt_field_wrapper *field_wrapper, - struct bt_stream_class *stream_class) + struct bt_stream_class *stream_class __attribute__((unused))) { 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) { @@ -114,7 +96,8 @@ struct bt_stream_class *create_stream_class_with_id( int ret; BT_ASSERT(tc); - BT_ASSERT_PRE(stream_class_id_is_unique(tc, id), + BT_ASSERT_PRE("stream-class-id-is-unique", + 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); @@ -127,12 +110,17 @@ struct bt_stream_class *create_stream_class_with_id( 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_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); - ret = -1; - goto end; + goto error; } stream_class->id = id; @@ -169,79 +157,95 @@ end: return stream_class; } +BT_EXPORT struct bt_stream_class *bt_stream_class_create(struct bt_trace_class *tc) { - BT_ASSERT_PRE_NON_NULL(tc, "Trace class"); - BT_ASSERT_PRE(tc->assigns_automatic_stream_class_id, + BT_ASSERT_PRE_NO_ERROR(); + BT_ASSERT_PRE_TC_NON_NULL(tc); + BT_ASSERT_PRE("trace-class-automatically-assigns-stream-class-ids", + 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); } +BT_EXPORT struct bt_stream_class *bt_stream_class_create_with_id( struct bt_trace_class *tc, uint64_t id) { - BT_ASSERT_PRE_NON_NULL(tc, "Trace class"); - BT_ASSERT_PRE(!tc->assigns_automatic_stream_class_id, + BT_ASSERT_PRE_NO_ERROR(); + BT_ASSERT_PRE_TC_NON_NULL(tc); + BT_ASSERT_PRE( + "trace-class-does-not-automatically-assigns-stream-class-ids", + !tc->assigns_automatic_stream_class_id, "Trace class automatically assigns stream class IDs: " "%![sc-]+T", tc); return create_stream_class_with_id(tc, id); } +BT_EXPORT 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_SC_NON_NULL(stream_class); return bt_stream_class_borrow_trace_class_inline(stream_class); } +BT_EXPORT 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); } +BT_EXPORT 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_SC_NON_NULL(stream_class); return stream_class->name.value; } +BT_EXPORT enum bt_stream_class_set_name_status bt_stream_class_set_name( struct bt_stream_class *stream_class, const char *name) { - 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_NO_ERROR(); + BT_ASSERT_PRE_SC_NON_NULL(stream_class); + BT_ASSERT_PRE_NAME_NON_NULL(name); + 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_FUNC_STATUS_OK; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return stream_class->id; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return (uint64_t) stream_class->event_classes->len; } +BT_EXPORT 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_SC_NON_NULL(stream_class); + BT_ASSERT_PRE_DEV_VALID_INDEX(index, stream_class->event_classes->len); return g_ptr_array_index(stream_class->event_classes, index); } +BT_EXPORT const struct bt_event_class * bt_stream_class_borrow_event_class_by_index_const( const struct bt_stream_class *stream_class, uint64_t index) @@ -250,13 +254,14 @@ bt_stream_class_borrow_event_class_by_index_const( (void *) stream_class, index); } +BT_EXPORT struct bt_event_class *bt_stream_class_borrow_event_class_by_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(stream_class, "Stream class"); + BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); for (i = 0; i < stream_class->event_classes->len; i++) { struct bt_event_class *event_class_candidate = @@ -272,6 +277,7 @@ end: return event_class; } +BT_EXPORT const struct bt_event_class * bt_stream_class_borrow_event_class_by_id_const( const struct bt_stream_class *stream_class, uint64_t id) @@ -280,22 +286,25 @@ bt_stream_class_borrow_event_class_by_id_const( (void *) stream_class, id); } +BT_EXPORT 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_SC_NON_NULL(stream_class); return stream_class->packet_context_fc; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return stream_class->packet_context_fc; } +BT_EXPORT enum bt_stream_class_set_field_class_status bt_stream_class_set_packet_context_field_class( struct bt_stream_class *stream_class, @@ -309,17 +318,17 @@ bt_stream_class_set_packet_context_field_class( .event_payload = NULL, }; - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); - BT_ASSERT_PRE(stream_class->supports_packets, + BT_ASSERT_PRE_NO_ERROR(); + BT_ASSERT_PRE_SC_NON_NULL(stream_class); + BT_ASSERT_PRE("supports-packets", + 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(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); - ret = bt_resolve_field_paths(field_class, &resolve_ctx); + BT_ASSERT_PRE_FC_NON_NULL(field_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE_FC_IS_STRUCT("field-class", field_class, + "Packet context field class"); + ret = bt_resolve_field_paths(field_class, &resolve_ctx, __func__); if (ret) { /* * This is the only reason for which @@ -333,7 +342,7 @@ bt_stream_class_set_packet_context_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_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); @@ -342,22 +351,25 @@ end: return ret; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return stream_class->event_common_context_fc; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return stream_class->event_common_context_fc; } +BT_EXPORT enum bt_stream_class_set_field_class_status bt_stream_class_set_event_common_context_field_class( struct bt_stream_class *stream_class, @@ -371,15 +383,14 @@ bt_stream_class_set_event_common_context_field_class( .event_payload = NULL, }; - 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_type(field_class) == - BT_FIELD_CLASS_TYPE_STRUCTURE, - "Event common context field class is not a structure field class: %!+F", - field_class); + BT_ASSERT_PRE_NO_ERROR(); + BT_ASSERT_PRE_SC_NON_NULL(stream_class); + BT_ASSERT_PRE_FC_NON_NULL(field_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE_FC_IS_STRUCT("field-class", field_class, + "Event common context field class"); resolve_ctx.packet_context = stream_class->packet_context_fc; - ret = bt_resolve_field_paths(field_class, &resolve_ctx); + ret = bt_resolve_field_paths(field_class, &resolve_ctx, __func__); if (ret) { /* * This is the only reason for which @@ -393,7 +404,7 @@ bt_stream_class_set_event_common_context_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_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); @@ -402,84 +413,96 @@ end: return ret; } -BT_HIDDEN 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; } +BT_EXPORT 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_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_NO_ERROR(); + BT_ASSERT_PRE_SC_NON_NULL(stream_class); + BT_ASSERT_PRE_CLK_CLS_NON_NULL(clock_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_FUNC_STATUS_OK; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return stream_class->default_clock_class; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return stream_class->default_clock_class; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return (bt_bool) stream_class->assigns_automatic_event_class_id; } +BT_EXPORT 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); + BT_ASSERT_PRE_SC_NON_NULL(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_EXPORT 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_SC_NON_NULL(stream_class); return (bt_bool) stream_class->assigns_automatic_stream_id; } +BT_EXPORT void bt_stream_class_set_supports_discarded_events( struct bt_stream_class *stream_class, bt_bool 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(supports_discarded_events || - !with_default_clock_snapshots, + BT_ASSERT_PRE_SC_NON_NULL(stream_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE("supports-discarded-events-for-default-clock-snapshots", + supports_discarded_events || + !with_default_clock_snapshots, "Discarded events cannot have default clock snapshots when " "not supported: %!+S", stream_class); - BT_ASSERT_PRE(!with_default_clock_snapshots || - stream_class->default_clock_class, + BT_ASSERT_PRE("has-default-clock-class-for-default-clock-snapshots", + !with_default_clock_snapshots || + stream_class->default_clock_class, "Stream class has no default clock class: %!+S", stream_class); stream_class->supports_discarded_events = (bool) supports_discarded_events; @@ -489,37 +512,43 @@ void bt_stream_class_set_supports_discarded_events( "%!+S", stream_class); } +BT_EXPORT 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_SC_NON_NULL(stream_class); return (bt_bool) stream_class->supports_discarded_events; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return (bt_bool) stream_class->discarded_events_have_default_clock_snapshots; } +BT_EXPORT void bt_stream_class_set_supports_discarded_packets( struct bt_stream_class *stream_class, bt_bool 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(!supports_discarded_packets || - stream_class->supports_packets, + BT_ASSERT_PRE_SC_NON_NULL(stream_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE("supports-packets-for-discarded-packets-support", + !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, + BT_ASSERT_PRE("supports-discarded-packets-for-default-clock-snapshots", + supports_discarded_packets || + !with_default_clock_snapshots, "Discarded packets cannot have default clock snapshots when " "not supported: %!+S", stream_class); - BT_ASSERT_PRE(!with_default_clock_snapshots || - stream_class->default_clock_class, + BT_ASSERT_PRE("has-default-clock-class-for-default-clock-snapshots", + !with_default_clock_snapshots || + stream_class->default_clock_class, "Stream class has no default clock class: %!+S", stream_class); stream_class->supports_discarded_packets = (bool) supports_discarded_packets; @@ -529,20 +558,23 @@ void bt_stream_class_set_supports_discarded_packets( "%!+S", stream_class); } +BT_EXPORT 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_SC_NON_NULL(stream_class); return (bt_bool) stream_class->supports_discarded_packets; } +BT_EXPORT 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_SC_NON_NULL(stream_class); return (bt_bool) stream_class->discarded_packets_have_default_clock_snapshots; } +BT_EXPORT void bt_stream_class_set_supports_packets( struct bt_stream_class *stream_class, bt_bool supports_packets, @@ -552,20 +584,23 @@ void bt_stream_class_set_supports_packets( 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_STREAM_CLASS_HOT(stream_class); - BT_ASSERT_PRE(supports_packets || - !with_default_clock_snapshot, + BT_ASSERT_PRE_SC_NON_NULL(stream_class); + BT_ASSERT_PRE_DEV_STREAM_CLASS_HOT(stream_class); + BT_ASSERT_PRE("supports-packets-for-default-clock-snapshot", + 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, + BT_ASSERT_PRE("has-default-clock-class-for-default-clock-snapshot", + !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, + BT_ASSERT_PRE("supports-packets-for-packet-context-field-class", + 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, + BT_ASSERT_PRE("supports-packets-for-discarded-packets-support", + supports_packets || !stream_class->supports_discarded_packets, "Stream class already supports discarded packets: %!+S", stream_class); stream_class->supports_packets = (bool) supports_packets; @@ -577,43 +612,79 @@ void bt_stream_class_set_supports_packets( stream_class); } +BT_EXPORT bt_bool bt_stream_class_supports_packets( const struct bt_stream_class *stream_class) { - BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class"); + BT_ASSERT_PRE_SC_NON_NULL(stream_class); return (bt_bool) stream_class->supports_packets; } +BT_EXPORT 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"); + BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); return (bt_bool) stream_class->packets_have_beginning_default_clock_snapshot; } +BT_EXPORT 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"); + BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); return (bt_bool) stream_class->packets_have_end_default_clock_snapshot; } +BT_EXPORT 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_SC_NON_NULL(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); } +BT_EXPORT +const struct bt_value *bt_stream_class_borrow_user_attributes_const( + const struct bt_stream_class *stream_class) +{ + BT_ASSERT_PRE_DEV_SC_NON_NULL(stream_class); + return stream_class->user_attributes; +} + +BT_EXPORT +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); +} + +BT_EXPORT +void bt_stream_class_set_user_attributes( + struct bt_stream_class *stream_class, + const struct bt_value *user_attributes) +{ + BT_ASSERT_PRE_SC_NON_NULL(stream_class); + BT_ASSERT_PRE_USER_ATTRS_NON_NULL(user_attributes); + BT_ASSERT_PRE_USER_ATTRS_IS_MAP(user_attributes); + 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); +} + +BT_EXPORT void bt_stream_class_get_ref(const struct bt_stream_class *stream_class) { bt_object_get_ref(stream_class); } +BT_EXPORT void bt_stream_class_put_ref(const struct bt_stream_class *stream_class) { bt_object_put_ref(stream_class);