X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Ftrace-handle.c;h=5058d37318f1fdb37148f82e9f4eb37bcf9a4a19;hp=6ba3ec208806540e774c784eef151999c12e1c40;hb=09349576c27925daab50630bff7d219eebc8df98;hpb=e3d12cf93f067601df4179ef4b7e2a30aa0065f7 diff --git a/lib/trace-handle.c b/lib/trace-handle.c index 6ba3ec20..5058d373 100644 --- a/lib/trace-handle.c +++ b/lib/trace-handle.c @@ -52,23 +52,55 @@ const char *bt_trace_handle_get_path(struct bt_context *ctx, int handle_id) 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_context *ctx, int handle_id) +uint64_t bt_trace_handle_get_timestamp_begin(struct bt_context *ctx, + int handle_id, enum bt_clock_type type) { struct bt_trace_handle *handle; + uint64_t ret; handle = g_hash_table_lookup(ctx->trace_handles, (gpointer) (unsigned long) handle_id); - return handle->timestamp_begin; + 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_context *ctx, int handle_id) +uint64_t bt_trace_handle_get_timestamp_end(struct bt_context *ctx, + int handle_id, enum bt_clock_type type) { struct bt_trace_handle *handle; + uint64_t ret; handle = g_hash_table_lookup(ctx->trace_handles, (gpointer) (unsigned long) handle_id); - return handle->timestamp_end; + 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; }