+++ /dev/null
-/*
- * Copyright 2016 - Philippe Proulx <pproulx@efficios.com>
- * Copyright 2010-2011 - EfficiOS Inc. and Linux Foundation
- *
- * Some functions are based on older functions written by Mathieu Desnoyers.
- *
- * 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 <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <babeltrace2/assert-internal.h>
-#include <glib.h>
-#include <babeltrace2/compat/uuid-internal.h>
-#include <babeltrace2/compat/memstream-internal.h>
-#include <babeltrace2/babeltrace.h>
-
-#include "fs.h"
-#include "file.h"
-#include "metadata.h"
-#include "../common/metadata/decoder.h"
-
-#define BT_LOG_TAG "PLUGIN-CTF-FS-METADATA-SRC"
-#include "logging.h"
-
-BT_HIDDEN
-FILE *ctf_fs_metadata_open_file(const char *trace_path)
-{
- GString *metadata_path;
- FILE *fp = NULL;
-
- metadata_path = g_string_new(trace_path);
- if (!metadata_path) {
- goto end;
- }
-
- g_string_append(metadata_path, G_DIR_SEPARATOR_S CTF_FS_METADATA_FILENAME);
- fp = fopen(metadata_path->str, "rb");
- g_string_free(metadata_path, TRUE);
-end:
- return fp;
-}
-
-static struct ctf_fs_file *get_file(const char *trace_path)
-{
- struct ctf_fs_file *file = ctf_fs_file_create();
-
- if (!file) {
- goto error;
- }
-
- g_string_append(file->path, trace_path);
- g_string_append(file->path, G_DIR_SEPARATOR_S CTF_FS_METADATA_FILENAME);
-
- if (ctf_fs_file_open(file, "rb")) {
- goto error;
- }
-
- goto end;
-
-error:
- if (file) {
- ctf_fs_file_destroy(file);
- file = NULL;
- }
-
-end:
- return file;
-}
-
-BT_HIDDEN
-int ctf_fs_metadata_set_trace_class(
- bt_self_component_source *self_comp,
- struct ctf_fs_trace *ctf_fs_trace,
- struct ctf_fs_metadata_config *config)
-{
- int ret = 0;
- struct ctf_fs_file *file = NULL;
- struct ctf_metadata_decoder_config decoder_config = {
- .clock_class_offset_s = config ? config->clock_class_offset_s : 0,
- .clock_class_offset_ns = config ? config->clock_class_offset_ns : 0,
- };
-
- file = get_file(ctf_fs_trace->path->str);
- if (!file) {
- BT_LOGE("Cannot create metadata file object");
- ret = -1;
- goto end;
- }
-
- ctf_fs_trace->metadata->decoder = ctf_metadata_decoder_create(self_comp,
- config ? &decoder_config : NULL);
- if (!ctf_fs_trace->metadata->decoder) {
- BT_LOGE("Cannot create metadata decoder object");
- ret = -1;
- goto end;
- }
-
- ret = ctf_metadata_decoder_decode(ctf_fs_trace->metadata->decoder,
- file->fp);
- if (ret) {
- BT_LOGE("Cannot decode metadata file");
- goto end;
- }
-
- ctf_fs_trace->metadata->trace_class =
- ctf_metadata_decoder_get_ir_trace_class(
- ctf_fs_trace->metadata->decoder);
- BT_ASSERT(!self_comp || ctf_fs_trace->metadata->trace_class);
- ctf_fs_trace->metadata->tc =
- ctf_metadata_decoder_borrow_ctf_trace_class(
- ctf_fs_trace->metadata->decoder);
- BT_ASSERT(ctf_fs_trace->metadata->tc);
-
-end:
- ctf_fs_file_destroy(file);
- return ret;
-}
-
-BT_HIDDEN
-int ctf_fs_metadata_init(struct ctf_fs_metadata *metadata)
-{
- /* Nothing to initialize for the moment. */
- return 0;
-}
-
-BT_HIDDEN
-void ctf_fs_metadata_fini(struct ctf_fs_metadata *metadata)
-{
- if (metadata->text) {
- free(metadata->text);
- }
-
- if (metadata->trace_class) {
- BT_TRACE_CLASS_PUT_REF_AND_RESET(metadata->trace_class);
- }
-
- if (metadata->decoder) {
- ctf_metadata_decoder_destroy(metadata->decoder);
- }
-}