{
struct bt_trace_handle *th;
+ if (!ctx)
+ return NULL;
+
th = g_new0(struct bt_trace_handle, 1);
th->id = ctx->last_trace_handle_id++;
return th;
void bt_trace_handle_destroy(struct bt_trace_handle *th)
{
+ th->format->close_trace(th->td);
g_free(th);
}
int bt_trace_handle_get_id(struct bt_trace_handle *th)
{
+ if (!th)
+ return -1;
+
return th->id;
}
-const char *bt_trace_handle_get_path(struct bt_trace_handle *th)
+const char *bt_trace_handle_get_path(struct bt_context *ctx, int handle_id)
{
- return th->path;
+ struct bt_trace_handle *handle;
+
+ if (!ctx)
+ return NULL;
+
+ handle = g_hash_table_lookup(ctx->trace_handles,
+ (gpointer) (unsigned long) handle_id);
+ if (!handle)
+ return NULL;
+ return handle->path;
}
-uint64_t bt_trace_handle_get_timestamp_begin(struct bt_trace_handle *th)
+uint64_t bt_trace_handle_get_timestamp_begin(struct bt_context *ctx,
+ int handle_id, enum bt_clock_type type)
{
- return th->timestamp_begin;
+ struct bt_trace_handle *handle;
+ uint64_t ret;
+
+ if (!ctx)
+ return -1ULL;
+
+ handle = g_hash_table_lookup(ctx->trace_handles,
+ (gpointer) (unsigned long) handle_id);
+ if (!handle) {
+ ret = -1ULL;
+ goto end;
+ }
+ if (type == BT_CLOCK_REAL) {
+ ret = handle->real_timestamp_begin;
+ } else if (type == BT_CLOCK_CYCLES) {
+ ret = handle->cycles_timestamp_begin;
+ } else {
+ ret = -1ULL;
+ }
+
+end:
+ return ret;
}
-uint64_t bt_trace_handle_get_timestamp_end(struct bt_trace_handle *th)
+uint64_t bt_trace_handle_get_timestamp_end(struct bt_context *ctx,
+ int handle_id, enum bt_clock_type type)
{
- return th->timestamp_end;
+ struct bt_trace_handle *handle;
+ uint64_t ret;
+
+ if (!ctx)
+ return -1ULL;
+
+ handle = g_hash_table_lookup(ctx->trace_handles,
+ (gpointer) (unsigned long) handle_id);
+ if (!handle) {
+ ret = -1ULL;
+ goto end;
+ }
+ if (type == BT_CLOCK_REAL) {
+ ret = handle->real_timestamp_end;
+ } else if (type == BT_CLOCK_CYCLES) {
+ ret = handle->cycles_timestamp_end;
+ } else {
+ ret = -1ULL;
+ }
+
+end:
+ return ret;
}