#include <babeltrace/ctf/metadata.h>
#include <babeltrace/ctf-text/types.h>
-static
-int convert_event(struct ctf_text_stream_pos *sout,
- struct ctf_file_stream *sin)
-{
- struct ctf_stream *stream_class = sin->stream;
- struct ctf_event *event_class;
- uint64_t id = 0;
- int len_index;
-
- if (sin->pos.offset == -EOF)
- return -EOF;
-
- /* Read and print event header */
- if (stream_class->event_header) {
- generic_rw(&sin->pos.parent, &stream_class->event_header->p);
-
- /* lookup event id */
- len_index = struct_declaration_lookup_field_index(stream_class->event_header_decl,
- g_quark_from_static_string("id"));
- if (len_index >= 0) {
- struct definition_integer *defint;
- struct field *field;
-
- field = struct_definition_get_field_from_index(stream_class->event_header, len_index);
- assert(field->definition->declaration->id == CTF_TYPE_INTEGER);
- defint = container_of(field->definition, struct definition_integer, p);
- assert(defint->declaration->signedness == FALSE);
- id = defint->value._unsigned; /* set id */
- }
-
- generic_rw(&sout->parent, &stream_class->event_header->p);
- }
-
- /* Read and print stream-declared event context */
- if (stream_class->event_context) {
- generic_rw(&sin->pos.parent, &stream_class->event_context->p);
- generic_rw(&sout->parent, &stream_class->event_context->p);
- }
-
- if (id >= stream_class->events_by_id->len) {
- fprintf(stdout, "[error] Event id %" PRIu64 " is outside range.\n", id);
- return -EINVAL;
- }
- event_class = g_ptr_array_index(stream_class->events_by_id, id);
- if (!event_class) {
- fprintf(stdout, "[error] Event id %" PRIu64 " is unknown.\n", id);
- return -EINVAL;
- }
-
- /* Read and print event-declared event context */
- if (event_class->context) {
- generic_rw(&sin->pos.parent, &event_class->context->p);
- generic_rw(&sout->parent, &event_class->context->p);
- }
-
- /* Read and print event payload */
- if (event_class->fields) {
- generic_rw(&sin->pos.parent, &event_class->fields->p);
- generic_rw(&sout->parent, &event_class->fields->p);
- }
-
- return 0;
-}
-
static
int convert_stream(struct ctf_text_stream_pos *sout,
struct ctf_file_stream *sin)
/* For each event, print header, context, payload */
/* TODO: order events by timestamps across streams */
for (;;) {
- ret = convert_event(sout, sin);
- if (ret == -EOF)
+ ret = sin->pos.parent.event_cb(&sin->pos.parent, &sin->stream);
+ if (ret == EOF)
break;
else if (ret) {
- fprintf(stdout, "[error] Printing event failed.\n");
+ fprintf(stdout, "[error] Reading event failed.\n");
+ goto error;
+ }
+ ret = sout->parent.event_cb(&sout->parent, &sin->stream);
+ if (ret) {
+ fprintf(stdout, "[error] Writing event failed.\n");
goto error;
}
}
/* For each stream (TODO: order events by timestamp) */
for (stream_id = 0; stream_id < tin->streams->len; stream_id++) {
- struct ctf_stream *stream = g_ptr_array_index(tin->streams, stream_id);
+ struct ctf_stream_class *stream = g_ptr_array_index(tin->streams, stream_id);
if (!stream)
continue;