g_direct_equal, NULL,
(GDestroyNotify) bt_trace_handle_destroy);
+ ctx->current_iterator = NULL;
ctx->tc = g_new0(struct trace_collection, 1);
init_trace_collection(ctx->tc);
int bt_context_add_trace(struct bt_context *ctx, const char *path,
const char *format_name,
- void (*packet_seek)(struct stream_pos *pos,
- size_t offset, int whence))
+ void (*packet_seek)(struct stream_pos *pos, size_t index,
+ int whence),
+ struct mmap_stream_list *stream_list,
+ FILE *metadata)
{
struct trace_descriptor *td;
struct format *fmt;
ret = -1;
goto end;
}
- td = fmt->open_trace(path, O_RDONLY, packet_seek, NULL);
- if (!td) {
- fprintf(stderr, "[error] [Context] Cannot open_trace of the format %s .\n\n",
- path);
- ret = -1;
- goto end;
+ if (path) {
+ td = fmt->open_trace(path, O_RDONLY, packet_seek, NULL);
+ if (!td) {
+ fprintf(stderr, "[warning] [Context] Cannot open_trace of the format %s .\n\n",
+ path);
+ ret = -1;
+ goto end;
+ }
+ } else {
+ td = fmt->open_mmap_trace(stream_list, packet_seek, metadata);
+ if (!td) {
+ fprintf(stderr, "[error] [Context] Cannot open_trace of the format %s .\n\n",
+ path);
+ ret = -1;
+ goto end;
+ }
}
/* Create an handle for the trace */
}
handle->format = fmt;
handle->td = td;
+ handle->timestamp_begin = fmt->timestamp_begin(td, handle);
+ handle->timestamp_end = fmt->timestamp_end(td, handle);
strncpy(handle->path, path, PATH_MAX);
handle->path[PATH_MAX - 1] = '\0';
+ if (fmt->set_handle)
+ fmt->set_handle(td, handle);
+ if (fmt->set_context)
+ fmt->set_context(td, ctx);
+
/* Add new handle to container */
g_hash_table_insert(ctx->trace_handles,
(gpointer) (unsigned long) handle->id,
/* Remove from containers */
trace_collection_remove(ctx->tc, handle->td);
- g_hash_table_remove(ctx->trace_handles,
- (gpointer) (unsigned long) handle_id);
-
/* Close the trace */
handle->format->close_trace(handle->td);
- /* Destory the handle */
- bt_trace_handle_destroy(handle);
+ /* Remove and free the handle */
+ g_hash_table_remove(ctx->trace_handles,
+ (gpointer) (unsigned long) handle_id);
+
}
static