+++ /dev/null
-/*
- * trace_handle.c
- *
- * Babeltrace Library
- *
- * Copyright 2012 EfficiOS Inc. and Linux Foundation
- *
- * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * Julien Desfossez <julien.desfossez@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <babeltrace/babeltrace.h>
-#include <babeltrace/context.h>
-#include <babeltrace/context-internal.h>
-#include <babeltrace/trace-handle.h>
-#include <babeltrace/trace-handle-internal.h>
-
-struct bt_trace_handle *bt_trace_handle_create(struct bt_context *ctx)
-{
- 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)
-{
- g_free(th);
-}
-
-const char *bt_trace_handle_get_path(struct bt_context *ctx, int handle_id)
-{
- struct bt_trace_handle *handle;
-
- if (!ctx)
- return NULL;
-
- handle = g_hash_table_lookup(ctx->trace_handles,
- GUINT_TO_POINTER(handle_id));
- if (!handle)
- return NULL;
- return handle->path;
-}
-
-int bt_trace_handle_get_timestamp_begin(struct bt_context *ctx,
- int handle_id, enum bt_clock_type type,
- int64_t *timestamp)
-{
- struct bt_trace_handle *handle;
- int ret = 0;
-
- if (!ctx || !timestamp)
- return -1;
-
- handle = g_hash_table_lookup(ctx->trace_handles,
- GUINT_TO_POINTER(handle_id));
- if (!handle) {
- ret = -1;
- goto end;
- }
- if (type == BT_CLOCK_REAL) {
- *timestamp = handle->real_timestamp_begin;
- } else if (type == BT_CLOCK_CYCLES) {
- *timestamp = handle->cycles_timestamp_begin;
- } else {
- ret = -1;
- }
-
-end:
- return ret;
-}
-
-int bt_trace_handle_get_timestamp_end(struct bt_context *ctx,
- int handle_id, enum bt_clock_type type,
- int64_t *timestamp)
-{
- struct bt_trace_handle *handle;
- int ret = 0;
-
- if (!ctx || !timestamp)
- return -1;
-
- handle = g_hash_table_lookup(ctx->trace_handles,
- GUINT_TO_POINTER(handle_id));
- if (!handle) {
- ret = -1;
- goto end;
- }
- if (type == BT_CLOCK_REAL) {
- *timestamp = handle->real_timestamp_end;
- } else if (type == BT_CLOCK_CYCLES) {
- *timestamp = handle->cycles_timestamp_end;
- } else {
- ret = -1;
- }
-
-end:
- return ret;
-}