int ret = 0;
struct ctf_node *iter;
struct ctf_event *event;
- struct definition_scope *parent_def_scope;
event = g_new0(struct ctf_event, 1);
event->declaration_scope = new_declaration_scope(parent_declaration_scope);
g_hash_table_insert(event->stream->event_quark_to_id,
(gpointer)(unsigned long) event->name,
&event->id);
- parent_def_scope = event->stream->definition_scope;
- if (event->context_decl) {
- struct definition *definition =
- event->context_decl->p.definition_new(&event->context_decl->p,
- parent_def_scope, 0, 0, "event.context");
- if (!definition) {
- ret = -EINVAL;
- goto error;
- }
- event->context = container_of(definition,
- struct definition_struct, p);
- parent_def_scope = event->context->p.scope;
- }
- if (event->fields_decl) {
- struct definition *definition =
- event->fields_decl->p.definition_new(&event->fields_decl->p,
- parent_def_scope, 0, 0, "event.fields");
- if (!definition) {
- ret = -EINVAL;
- goto error;
- }
- event->fields = container_of(definition,
- struct definition_struct, p);
- parent_def_scope = event->fields->p.scope;
- }
return 0;
error:
- if (event->context)
- definition_unref(&event->context->p);
- if (event->fields)
- definition_unref(&event->fields->p);
if (event->fields_decl)
declaration_unref(&event->fields_decl->p);
if (event->context_decl)
int ret = 0;
struct ctf_node *iter;
struct ctf_stream_class *stream;
- struct definition_scope *parent_def_scope;
stream = g_new0(struct ctf_stream_class, 1);
stream->declaration_scope = new_declaration_scope(parent_declaration_scope);
g_ptr_array_set_size(trace->streams, stream->stream_id + 1);
g_ptr_array_index(trace->streams, stream->stream_id) = stream;
- parent_def_scope = trace->definition_scope;
- if (stream->packet_context_decl) {
- struct definition *definition =
- stream->packet_context_decl->p.definition_new(&stream->packet_context_decl->p,
- parent_def_scope, 0, 0, "stream.packet.context");
- if (!definition) {
- ret = -EINVAL;
- goto error;
- }
- stream->packet_context = container_of(definition,
- struct definition_struct, p);
- parent_def_scope = stream->packet_context->p.scope;
- }
- if (stream->event_header_decl) {
- struct definition *definition =
- stream->event_header_decl->p.definition_new(&stream->event_header_decl->p,
- parent_def_scope, 0, 0, "stream.event.header");
- if (!definition) {
- ret = -EINVAL;
- goto error;
- }
- stream->event_header =
- container_of(definition, struct definition_struct, p);
- parent_def_scope = stream->event_header->p.scope;
- }
- if (stream->event_context_decl) {
- struct definition *definition =
- stream->event_context_decl->p.definition_new(&stream->event_context_decl->p,
- parent_def_scope, 0, 0, "stream.event.context");
- if (!definition) {
- ret = -EINVAL;
- goto error;
- }
- stream->event_context =
- container_of(definition, struct definition_struct, p);
- parent_def_scope = stream->event_context->p.scope;
- }
- stream->definition_scope = parent_def_scope;
-
return 0;
error:
- if (stream->event_context)
- definition_unref(&stream->event_context->p);
- if (stream->event_header)
- definition_unref(&stream->event_header->p);
- if (stream->packet_context)
- definition_unref(&stream->packet_context->p);
if (stream->event_header_decl)
declaration_unref(&stream->event_header_decl->p);
if (stream->event_context_decl)
static
int ctf_trace_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace *trace)
{
- struct definition_scope *parent_def_scope;
int ret = 0;
struct ctf_node *iter;
goto error;
}
- parent_def_scope = NULL;
- if (trace->packet_header_decl) {
- struct definition *definition =
- trace->packet_header_decl->p.definition_new(&trace->packet_header_decl->p,
- parent_def_scope, 0, 0, "trace.packet.header");
- if (!definition) {
- ret = -EINVAL;
- goto error;
- }
- trace->packet_header =
- container_of(definition, struct definition_struct, p);
- parent_def_scope = trace->packet_header->p.scope;
- }
- trace->definition_scope = parent_def_scope;
-
if (!CTF_TRACE_FIELD_IS_SET(trace, byte_order)) {
/* check that the packet header contains a "magic" field */
- if (!trace->packet_header
+ if (!trace->packet_header_decl
|| struct_declaration_lookup_field_index(trace->packet_header_decl, g_quark_from_static_string("magic")) < 0) {
ret = -EPERM;
fprintf(fd, "[error] %s: missing both byte_order and packet header magic number in trace declaration\n", __func__);
return 0;
error:
- if (trace->packet_header)
- definition_unref(&trace->packet_header->p);
if (trace->packet_header_decl)
declaration_unref(&trace->packet_header_decl->p);
g_ptr_array_free(trace->streams, TRUE);