X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fir%2Fevent.c;h=c553f7a707eff35e4d4a024a91128a675583215b;hb=f3985ab106d89d8e764c1a8dd0c8bda09b755d10;hp=eaa725521d30a788cc71f1a037311cfd9a603458;hpb=40a4aeaa129afbd824def85707e16d5dc1eb44dd;p=babeltrace.git diff --git a/formats/ctf/ir/event.c b/formats/ctf/ir/event.c index eaa72552..c553f7a7 100644 --- a/formats/ctf/ir/event.c +++ b/formats/ctf/ir/event.c @@ -26,519 +26,57 @@ * SOFTWARE. */ -#include -#include -#include -#include -#include +#include +#include +#include #include +#include +#include #include #include +#include +#include +#include #include +#include +#include #include #include #include #include static -void bt_ctf_event_class_destroy(struct bt_object *obj); -static -void bt_ctf_event_destroy(struct bt_object *obj); -static -int set_integer_field_value(struct bt_ctf_field *field, uint64_t value); - -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; - } - - 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; - } - - 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; - } - - 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")) { - if (!bt_value_is_integer(value)) { - ret = -1; - goto end; - } - } else if (!strcmp(name, "name") || !strcmp(name, "model.emf.uri")) { - 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 || !payload || - bt_ctf_field_type_get_type_id(payload) != CTF_TYPE_STRUCT) { - ret = -1; - goto end; - } - - bt_get(payload); - bt_put(event_class->fields); - event_class->fields = 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) != - CTF_TYPE_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) != - CTF_TYPE_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) != - CTF_TYPE_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) != - CTF_TYPE_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 || !context || event_class->frozen) { - ret = -1; - goto end; - } - - if (bt_ctf_field_type_get_type_id(context) != CTF_TYPE_STRUCT) { - ret = -1; - goto end; - } - - bt_get(context); - bt_put(event_class->context); - event_class->context = 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); - -end: - BT_PUT(obj); - return ret; -} +void bt_ctf_event_destroy(struct bt_object *obj); struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class) { + int ret; + enum bt_ctf_validation_flag validation_flags = + BT_CTF_VALIDATION_FLAG_STREAM | + BT_CTF_VALIDATION_FLAG_EVENT; struct bt_ctf_event *event = NULL; + struct bt_ctf_trace *trace = NULL; struct bt_ctf_stream_class *stream_class = NULL; + struct bt_ctf_field_type *packet_header_type = NULL; + struct bt_ctf_field_type *packet_context_type = NULL; + struct bt_ctf_field_type *event_header_type = NULL; + struct bt_ctf_field_type *stream_event_ctx_type = NULL; + struct bt_ctf_field_type *event_context_type = NULL; + struct bt_ctf_field_type *event_payload_type = NULL; + struct bt_ctf_field *event_header = NULL; + struct bt_ctf_field *stream_event_context = NULL; + struct bt_ctf_field *event_context = NULL; + struct bt_ctf_field *event_payload = NULL; + struct bt_value *environment = NULL; + struct bt_ctf_validation_output validation_output = { 0 }; + int trace_valid = 0; if (!event_class) { goto error; } stream_class = bt_ctf_event_class_get_stream_class(event_class); + /* * We disallow the creation of an event if its event class has not been * associated to a stream class. @@ -546,14 +84,68 @@ struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class) if (!stream_class) { goto error; } + + /* A stream class should always have an existing event header type */ assert(stream_class->event_header_type); + + /* The event class was frozen when added to its stream class */ + assert(event_class->frozen); + + /* Validate the trace (if any), the stream class, and the event class */ + trace = bt_ctf_stream_class_get_trace(stream_class); + if (trace) { + packet_header_type = bt_ctf_trace_get_packet_header_type(trace); + trace_valid = trace->valid; + assert(trace_valid); + environment = trace->environment; + } + + packet_context_type = bt_ctf_stream_class_get_packet_context_type( + stream_class); + event_header_type = bt_ctf_stream_class_get_event_header_type( + stream_class); + stream_event_ctx_type = bt_ctf_stream_class_get_event_context_type( + stream_class); + event_context_type = bt_ctf_event_class_get_context_type(event_class); + event_payload_type = bt_ctf_event_class_get_payload_type(event_class); + ret = bt_ctf_validate_class_types(environment, packet_header_type, + packet_context_type, event_header_type, stream_event_ctx_type, + event_context_type, event_payload_type, trace_valid, + stream_class->valid, event_class->valid, + &validation_output, validation_flags); + BT_PUT(packet_header_type); + BT_PUT(packet_context_type); + BT_PUT(event_header_type); + BT_PUT(stream_event_ctx_type); + BT_PUT(event_context_type); + BT_PUT(event_payload_type); + if (ret) { + /* + * This means something went wrong during the validation + * process, not that the objects are invalid. + */ + goto error; + } + + if ((validation_output.valid_flags & validation_flags) != + validation_flags) { + /* Invalid trace/stream class/event class */ + goto error; + } + + /* + * At this point we know the trace (if associated to the stream + * class), the stream class, and the event class, with their + * current types, are valid. We may proceed with creating + * the event. + */ event = g_new0(struct bt_ctf_event, 1); if (!event) { goto error; } bt_object_init(event, bt_ctf_event_destroy); - bt_ctf_event_class_freeze(event_class); + /* * event does not share a common ancestor with the event class; it has * to guarantee its existence by holding a reference. This reference @@ -562,34 +154,91 @@ struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class) * lifetime. */ event->event_class = bt_get(event_class); - - event->event_header = bt_ctf_field_create( - stream_class->event_header_type); - if (!event->event_header) { + event->clock_values = g_hash_table_new_full(g_direct_hash, + g_direct_equal, bt_put, bt_put); + event_header = + bt_ctf_field_create(validation_output.event_header_type); + if (!event_header) { goto error; } - if (event_class->context) { - event->context_payload = bt_ctf_field_create( - event_class->context); - if (!event->context_payload) { + + if (validation_output.stream_event_ctx_type) { + stream_event_context = bt_ctf_field_create( + validation_output.stream_event_ctx_type); + if (!stream_event_context) { goto error; } } - event->fields_payload = bt_ctf_field_create(event_class->fields); - if (!event->fields_payload) { - goto error; + + if (validation_output.event_context_type) { + event_context = bt_ctf_field_create( + validation_output.event_context_type); + if (!event_context) { + goto error; + } + } + + if (validation_output.event_payload_type) { + event_payload = bt_ctf_field_create( + validation_output.event_payload_type); + if (!event_payload) { + goto error; + } } + /* + * At this point all the fields are created, potentially from + * validated copies of field types, so that the field types and + * fields can be replaced in the trace, stream class, + * event class, and created event. + */ + bt_ctf_validation_replace_types(trace, stream_class, + event_class, &validation_output, validation_flags); + BT_MOVE(event->event_header, event_header); + BT_MOVE(event->stream_event_context, stream_event_context); + BT_MOVE(event->context_payload, event_context); + BT_MOVE(event->fields_payload, event_payload); + + /* + * Put what was not moved in bt_ctf_validation_replace_types(). + */ + bt_ctf_validation_output_put_types(&validation_output); + /* * Freeze the stream class since the event header must not be changed * anymore. */ bt_ctf_stream_class_freeze(stream_class); + + /* + * Mark stream class, and event class as valid since + * they're all frozen now. + */ + stream_class->valid = 1; + event_class->valid = 1; + + /* Put stuff we borrowed from the event class */ BT_PUT(stream_class); + BT_PUT(trace); + return event; + error: + bt_ctf_validation_output_put_types(&validation_output); BT_PUT(event); BT_PUT(stream_class); + BT_PUT(trace); + BT_PUT(event_header); + BT_PUT(stream_event_context); + BT_PUT(event_context); + BT_PUT(event_payload); + assert(!packet_header_type); + assert(!packet_context_type); + assert(!event_header_type); + assert(!stream_event_ctx_type); + assert(!event_context_type); + assert(!event_payload_type); + return event; } @@ -609,40 +258,27 @@ end: struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event) { - return (struct bt_ctf_stream *) bt_object_get_parent(event); -} - -struct bt_ctf_clock *bt_ctf_event_get_clock(struct bt_ctf_event *event) -{ - struct bt_ctf_clock *clock = NULL; - struct bt_ctf_event_class *event_class; - struct bt_ctf_stream_class *stream_class; + struct bt_ctf_stream *stream = NULL; if (!event) { goto end; } - event_class = bt_ctf_event_get_class(event); - if (!event_class) { - goto end; - } - - stream_class = bt_ctf_event_class_get_stream_class(event_class); - if (!stream_class) { - goto error_put_event_class; - } - - clock = bt_ctf_stream_class_get_clock(stream_class); - if (!clock) { - goto error_put_stream_class; + /* + * If the event has a parent, then this is its (writer) stream. + * If the event has no parent, then if it has a packet, this + * is its (non-writer) stream. + */ + if (event->base.parent) { + stream = (struct bt_ctf_stream *) bt_object_get_parent(event); + } else { + if (event->packet) { + stream = bt_get(event->packet->stream); + } } -error_put_stream_class: - bt_put(stream_class); -error_put_event_class: - bt_put(event_class); end: - return clock; + return stream; } int bt_ctf_event_set_payload(struct bt_ctf_event *event, @@ -651,7 +287,7 @@ int bt_ctf_event_set_payload(struct bt_ctf_event *event, { int ret = 0; - if (!event || !payload) { + if (!event || !payload || event->frozen) { ret = -1; goto end; } @@ -663,7 +299,9 @@ int bt_ctf_event_set_payload(struct bt_ctf_event *event, struct bt_ctf_field_type *payload_type; payload_type = bt_ctf_field_get_type(payload); - if (payload_type == event->event_class->fields) { + + if (bt_ctf_field_type_compare(payload_type, + event->event_class->fields) == 0) { bt_put(event->fields_payload); bt_get(payload); event->fields_payload = payload; @@ -697,7 +335,7 @@ int bt_ctf_event_set_payload_field(struct bt_ctf_event *event, int ret = 0; struct bt_ctf_field_type *payload_type = NULL; - if (!event || !payload) { + if (!event || event->frozen) { ret = -1; goto end; } @@ -708,15 +346,14 @@ int bt_ctf_event_set_payload_field(struct bt_ctf_event *event, goto end; } - if (bt_ctf_field_type_get_type_id(payload_type) != CTF_TYPE_STRUCT) { + if (bt_ctf_field_type_get_type_id(payload_type) != + BT_CTF_TYPE_ID_STRUCT) { ret = -1; goto end; } - bt_get(payload); bt_put(event->fields_payload); - event->fields_payload = payload; - + event->fields_payload = bt_get(payload); end: bt_put(payload_type); return ret; @@ -779,26 +416,26 @@ int bt_ctf_event_set_header(struct bt_ctf_event *event, struct bt_ctf_field_type *field_type = NULL; struct bt_ctf_stream_class *stream_class = NULL; - if (!event || !header) { + if (!event || event->frozen) { ret = -1; goto end; } stream_class = (struct bt_ctf_stream_class *) bt_object_get_parent( - event->event_class); + event->event_class); /* * Ensure the provided header's type matches the one registered to the * stream class. */ field_type = bt_ctf_field_get_type(header); - if (field_type != stream_class->event_header_type) { + if (bt_ctf_field_type_compare(field_type, + stream_class->event_header_type)) { ret = -1; goto end; } - bt_get(header); bt_put(event->event_header); - event->event_header = header; + event->event_header = bt_get(header); end: bt_put(stream_class); bt_put(field_type); @@ -826,48 +463,83 @@ int bt_ctf_event_set_event_context(struct bt_ctf_event *event, int ret = 0; struct bt_ctf_field_type *field_type = NULL; - if (!event || !context) { + if (!event || event->frozen) { ret = -1; goto end; } field_type = bt_ctf_field_get_type(context); - if (field_type != event->event_class->context) { + if (bt_ctf_field_type_compare(field_type, + event->event_class->context)) { ret = -1; goto end; } - bt_get(context); bt_put(event->context_payload); - event->context_payload = context; + event->context_payload = bt_get(context); end: bt_put(field_type); return ret; } -void bt_ctf_event_get(struct bt_ctf_event *event) +struct bt_ctf_field *bt_ctf_event_get_stream_event_context( + struct bt_ctf_event *event) { - bt_get(event); + struct bt_ctf_field *stream_event_context = NULL; + + if (!event || !event->stream_event_context) { + goto end; + } + + stream_event_context = event->stream_event_context; +end: + return bt_get(stream_event_context); } -void bt_ctf_event_put(struct bt_ctf_event *event) +int bt_ctf_event_set_stream_event_context(struct bt_ctf_event *event, + struct bt_ctf_field *stream_event_context) { - bt_put(event); + int ret = 0; + struct bt_ctf_field_type *field_type = NULL; + struct bt_ctf_stream_class *stream_class = NULL; + + if (!event || event->frozen) { + ret = -1; + goto end; + } + + stream_class = bt_ctf_event_class_get_stream_class(event->event_class); + /* + * We should not have been able to create the event without associating + * the event class to a stream class. + */ + assert(stream_class); + + field_type = bt_ctf_field_get_type(stream_event_context); + if (bt_ctf_field_type_compare(field_type, + stream_class->event_context_type)) { + ret = -1; + goto end; + } + + bt_get(stream_event_context); + BT_MOVE(event->stream_event_context, stream_event_context); +end: + BT_PUT(stream_class); + bt_put(field_type); + return ret; } -static -void bt_ctf_event_class_destroy(struct bt_object *obj) +void bt_ctf_event_get(struct bt_ctf_event *event) { - struct bt_ctf_event_class *event_class; + bt_get(event); +} - 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); +void bt_ctf_event_put(struct bt_ctf_event *event) +{ + bt_put(event); } -static void bt_ctf_event_destroy(struct bt_object *obj) { struct bt_ctf_event *event; @@ -881,185 +553,56 @@ void bt_ctf_event_destroy(struct bt_object *obj) */ bt_put(event->event_class); } + g_hash_table_destroy(event->clock_values); bt_put(event->event_header); + bt_put(event->stream_event_context); bt_put(event->context_payload); bt_put(event->fields_payload); + bt_put(event->packet); g_free(event); } -static -int set_integer_field_value(struct bt_ctf_field* field, uint64_t value) +struct bt_ctf_clock_value *bt_ctf_event_get_clock_value( + struct bt_ctf_event *event, struct bt_ctf_clock_class *clock_class) { - int ret = 0; - struct bt_ctf_field_type *field_type = NULL; + struct bt_ctf_clock_value *clock_value = NULL; - if (!field) { - ret = -1; - goto end; - } - - if (!bt_ctf_field_validate(field)) { - /* Payload already set, skip! (not an error) */ + if (!event || !clock_class) { goto end; } - field_type = bt_ctf_field_get_type(field); - assert(field_type); - - if (bt_ctf_field_type_get_type_id(field_type) != CTF_TYPE_INTEGER) { - /* Not an integer and the value is unset, error. */ - ret = -1; + clock_value = g_hash_table_lookup(event->clock_values, clock_class); + if (!clock_value) { goto end; } - if (bt_ctf_field_type_integer_get_signed(field_type)) { - ret = bt_ctf_field_signed_integer_set_value(field, (int64_t) value); - if (ret) { - /* Value is out of range, error. */ - goto end; - } - } else { - ret = bt_ctf_field_unsigned_integer_set_value(field, value); - if (ret) { - /* Value is out of range, error. */ - goto end; - } - } + bt_get(clock_value); end: - bt_put(field_type); - return ret; + return clock_value; } -BT_HIDDEN -void bt_ctf_event_class_freeze(struct bt_ctf_event_class *event_class) -{ - assert(event_class); - event_class->frozen = 1; - 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 bt_ctf_event_set_clock_value(struct bt_ctf_event *event, + struct bt_ctf_clock_value *value) { - 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) { + if (!event || !value || event->frozen) { 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"); + g_hash_table_insert(event->clock_values, + bt_ctf_clock_value_get_class(value), bt_get(value)); 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; - } - - 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); -} - BT_HIDDEN int bt_ctf_event_validate(struct bt_ctf_event *event) { /* Make sure each field's payload has been set */ int ret; + struct bt_ctf_stream_class *stream_class = NULL; assert(event); ret = bt_ctf_field_validate(event->event_header); @@ -1067,6 +610,19 @@ int bt_ctf_event_validate(struct bt_ctf_event *event) goto end; } + stream_class = bt_ctf_event_class_get_stream_class(event->event_class); + /* + * We should not have been able to create the event without associating + * the event class to a stream class. + */ + assert(stream_class); + if (stream_class->event_context_type) { + ret = bt_ctf_field_validate(event->stream_event_context); + if (ret) { + goto end; + } + } + ret = bt_ctf_field_validate(event->fields_payload); if (ret) { goto end; @@ -1076,6 +632,7 @@ int bt_ctf_event_validate(struct bt_ctf_event *event) ret = bt_ctf_field_validate(event->context_payload); } end: + bt_put(stream_class); return ret; } @@ -1104,104 +661,76 @@ end: return ret; } -BT_HIDDEN -int bt_ctf_event_populate_event_header(struct bt_ctf_event *event) +struct bt_ctf_packet *bt_ctf_event_get_packet(struct bt_ctf_event *event) { - int ret = 0; - struct bt_ctf_field *id_field = NULL, *timestamp_field = NULL; + struct bt_ctf_packet *packet = NULL; - if (!event) { - ret = -1; + if (!event || !event->packet) { goto end; } - id_field = bt_ctf_field_structure_get_field(event->event_header, "id"); - if (id_field) { - ret = set_integer_field_value(id_field, - (uint64_t) bt_ctf_event_class_get_id( - event->event_class)); - if (ret) { - goto end; - } - } - - timestamp_field = bt_ctf_field_structure_get_field(event->event_header, - "timestamp"); - if (timestamp_field) { - struct bt_ctf_field_type *timestamp_field_type = - bt_ctf_field_get_type(timestamp_field); - struct bt_ctf_clock *mapped_clock; - - assert(timestamp_field_type); - mapped_clock = bt_ctf_field_type_integer_get_mapped_clock( - timestamp_field_type); - bt_put(timestamp_field_type); - if (mapped_clock) { - int64_t timestamp; - - ret = bt_ctf_clock_get_time(mapped_clock, ×tamp); - bt_put(mapped_clock); - if (ret) { - goto end; - } - - ret = set_integer_field_value(timestamp_field, - timestamp); - if (ret) { - goto end; - } - } - } + packet = bt_get(event->packet); end: - bt_put(id_field); - bt_put(timestamp_field); - return ret; + return packet; } -struct bt_ctf_event *bt_ctf_event_copy(struct bt_ctf_event *event) +int bt_ctf_event_set_packet(struct bt_ctf_event *event, + struct bt_ctf_packet *packet) { - struct bt_ctf_event *copy = NULL; - - if (!event) { - goto error; - } + struct bt_ctf_stream_class *event_stream_class = NULL; + struct bt_ctf_stream_class *packet_stream_class = NULL; + struct bt_ctf_stream *stream = NULL; + int ret = 0; - copy = g_new0(struct bt_ctf_event, 1); - if (!copy) { - goto error; + if (!event || !packet || event->frozen) { + ret = -1; + goto end; } - bt_object_init(copy, bt_ctf_event_destroy); - copy->event_class = bt_get(event->event_class); - - if (event->event_header) { - copy->event_header = bt_ctf_field_copy(event->event_header); - - if (!copy->event_header) { - goto error; + /* + * Make sure the new packet was created by this event's + * stream, if it is set. + */ + stream = bt_ctf_event_get_stream(event); + if (stream) { + if (packet->stream != stream) { + ret = -1; + goto end; } - } + } else { + event_stream_class = + bt_ctf_event_class_get_stream_class(event->event_class); + packet_stream_class = + bt_ctf_stream_get_class(packet->stream); - if (event->context_payload) { - copy->context_payload = bt_ctf_field_copy( - event->context_payload); + assert(event_stream_class); + assert(packet_stream_class); - if (!copy->context_payload) { - goto error; + if (event_stream_class != packet_stream_class) { + ret = -1; + goto end; } } - if (event->fields_payload) { - copy->fields_payload = bt_ctf_field_copy(event->fields_payload); + bt_get(packet); + BT_MOVE(event->packet, packet); - if (!copy->fields_payload) { - goto error; - } - } +end: + BT_PUT(stream); + BT_PUT(event_stream_class); + BT_PUT(packet_stream_class); - return copy; + return ret; +} -error: - BT_PUT(copy); - return copy; +BT_HIDDEN +void bt_ctf_event_freeze(struct bt_ctf_event *event) +{ + assert(event); + bt_ctf_packet_freeze(event->packet); + bt_ctf_field_freeze(event->event_header); + bt_ctf_field_freeze(event->stream_event_context); + bt_ctf_field_freeze(event->context_payload); + bt_ctf_field_freeze(event->fields_payload); + event->frozen = 1; }