+++ /dev/null
-/*
- * field-path.c
- *
- * Babeltrace CTF writer - Field path
- *
- * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- * Copyright 2016 Philippe Proulx <pproulx@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.
- */
-
-#define BT_LOG_TAG "CTF-WRITER-FIELD-PATH"
-#include <babeltrace2/lib-logging-internal.h>
-
-#include <babeltrace2/assert-internal.h>
-#include <babeltrace2/ctf-writer/field-path-internal.h>
-#include <babeltrace2/ctf-writer/field-types-internal.h>
-#include <babeltrace2/ctf-writer/field-types.h>
-#include <glib.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <stdint.h>
-
-static
-void field_path_destroy(struct bt_ctf_object *obj)
-{
- struct bt_ctf_field_path *field_path = (struct bt_ctf_field_path *) obj;
-
- BT_LOGD("Destroying field path: addr=%p", obj);
-
- if (!field_path) {
- return;
- }
-
- if (field_path->indexes) {
- g_array_free(field_path->indexes, TRUE);
- }
- g_free(field_path);
-}
-
-BT_HIDDEN
-struct bt_ctf_field_path *bt_ctf_field_path_create(void)
-{
- struct bt_ctf_field_path *field_path = NULL;
-
- BT_LOGD_STR("Creating empty field path object.");
-
- field_path = g_new0(struct bt_ctf_field_path, 1);
- if (!field_path) {
- BT_LOGE_STR("Failed to allocate one field path.");
- goto error;
- }
-
- bt_ctf_object_init_shared(&field_path->base, field_path_destroy);
- field_path->root = BT_CTF_SCOPE_UNKNOWN;
- field_path->indexes = g_array_new(TRUE, FALSE, sizeof(int));
- if (!field_path->indexes) {
- BT_LOGE_STR("Failed to allocate a GArray.");
- goto error;
- }
-
- BT_LOGD("Created empty field path object: addr=%p", field_path);
- return field_path;
-
-error:
- BT_CTF_OBJECT_PUT_REF_AND_RESET(field_path);
- return NULL;
-}
-
-BT_HIDDEN
-void bt_ctf_field_path_clear(struct bt_ctf_field_path *field_path)
-{
- if (field_path->indexes->len > 0) {
- g_array_remove_range(field_path->indexes, 0,
- field_path->indexes->len);
- }
-}
-
-BT_HIDDEN
-struct bt_ctf_field_path *bt_ctf_field_path_copy(
- struct bt_ctf_field_path *path)
-{
- struct bt_ctf_field_path *new_path;
-
- BT_ASSERT(path);
- BT_LOGD("Copying field path: addr=%p, index-count=%u",
- path, path->indexes->len);
- new_path = bt_ctf_field_path_create();
- if (!new_path) {
- BT_LOGE_STR("Cannot create empty field path.");
- goto end;
- }
-
- new_path->root = path->root;
- g_array_insert_vals(new_path->indexes, 0,
- path->indexes->data, path->indexes->len);
- BT_LOGD("Copied field path: original-addr=%p, copy-addr=%p",
- path, new_path);
-end:
- return new_path;
-}
-
-enum bt_ctf_scope bt_ctf_field_path_get_root_scope(
- const struct bt_ctf_field_path *field_path)
-{
- enum bt_ctf_scope scope = BT_CTF_SCOPE_UNKNOWN;
-
- if (!field_path) {
- BT_LOGW_STR("Invalid parameter: field path is NULL.");
- goto end;
- }
-
- scope = field_path->root;
-
-end:
- return scope;
-}
-
-int64_t bt_ctf_field_path_get_index_count(
- const struct bt_ctf_field_path *field_path)
-{
- int64_t count = (int64_t) -1;
-
- if (!field_path) {
- BT_LOGW_STR("Invalid parameter: field path is NULL.");
- goto end;
- }
-
- count = (int64_t) field_path->indexes->len;
-
-end:
- return count;
-}
-
-int bt_ctf_field_path_get_index(const struct bt_ctf_field_path *field_path,
- uint64_t index)
-{
- int ret = INT_MIN;
-
- if (!field_path) {
- BT_LOGW_STR("Invalid parameter: field path is NULL.");
- goto end;
- }
-
- if (index >= field_path->indexes->len) {
- BT_LOGW("Invalid parameter: index is out of bounds: "
- "addr=%p, index=%" PRIu64 ", count=%u",
- field_path, index, field_path->indexes->len);
- goto end;
- }
-
- ret = g_array_index(field_path->indexes, int, index);
-
-end:
- return ret;
-}
projects / babeltrace.git / blobdiff