-#ifndef CTF_FS_DS_FILE_H
-#define CTF_FS_DS_FILE_H
-
/*
- * 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:
+ * SPDX-License-Identifier: MIT
*
- * 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.
+ * Copyright (C) 2016 Philippe Proulx <pproulx@efficios.com>
*/
+#ifndef CTF_FS_DS_FILE_H
+#define CTF_FS_DS_FILE_H
+
#include <stdio.h>
#include <stdbool.h>
#include <glib.h>
struct ctf_fs_file;
struct ctf_fs_trace;
struct ctf_fs_ds_file;
+struct ctf_fs_ds_file_group;
+struct ctf_fs_ds_group_medops_data;
struct ctf_fs_ds_file_info {
/* Owned by this. */
bt_self_component *self_comp;
/* Weak */
- struct ctf_fs_metadata *metadata;
+ bt_self_message_iterator *self_msg_iter;
/* Weak */
- bt_self_message_iterator *pc_msg_iter;
+ struct ctf_fs_metadata *metadata;
/* Owned by this */
struct ctf_fs_file *file;
/* Owned by this */
bt_stream *stream;
- /* Weak */
- struct bt_msg_iter *msg_iter;
-
void *mmap_addr;
/*
size_t mmap_len;
/* Offset in the file where the current mapping starts. */
- off_t mmap_offset;
+ off_t mmap_offset_in_file;
/*
* Offset, in the current mapping, of the address to return on the next
* request.
*/
- off_t request_offset;
-
- bool end_reached;
+ off_t request_offset_in_mapping;
};
BT_HIDDEN
struct ctf_fs_ds_file *ctf_fs_ds_file_create(
struct ctf_fs_trace *ctf_fs_trace,
- bt_self_message_iterator *pc_msg_iter,
- struct bt_msg_iter *msg_iter,
+ bt_self_message_iterator *self_msg_iter,
bt_stream *stream, const char *path,
bt_logging_level log_level);
BT_HIDDEN
void ctf_fs_ds_file_destroy(struct ctf_fs_ds_file *stream);
-BT_HIDDEN
-bt_component_class_message_iterator_next_method_status ctf_fs_ds_file_next(
- struct ctf_fs_ds_file *ds_file,
- bt_message **msg);
-
BT_HIDDEN
struct ctf_fs_ds_index *ctf_fs_ds_file_build_index(
struct ctf_fs_ds_file *ds_file,
- struct ctf_fs_ds_file_info *ds_file_info);
+ struct ctf_fs_ds_file_info *ds_file_info,
+ struct ctf_msg_iter *msg_iter);
BT_HIDDEN
struct ctf_fs_ds_index *ctf_fs_ds_index_create(bt_logging_level log_level,
BT_HIDDEN
void ctf_fs_ds_index_destroy(struct ctf_fs_ds_index *index);
-extern struct bt_msg_iter_medium_ops ctf_fs_ds_file_medops;
+/*
+ * Medium operations to iterate on a single ctf_fs_ds_file.
+ *
+ * The data pointer when using this must be a pointer to the ctf_fs_ds_file.
+ */
+extern struct ctf_msg_iter_medium_ops ctf_fs_ds_file_medops;
+
+/*
+ * Medium operations to iterate on the packet of a ctf_fs_ds_group.
+ *
+ * The iteration is done based on the index of the group.
+ *
+ * The data pointer when using these medops must be a pointer to a ctf_fs_ds
+ * group_medops_data structure.
+ */
+BT_HIDDEN
+extern struct ctf_msg_iter_medium_ops ctf_fs_ds_group_medops;
+
+BT_HIDDEN
+enum ctf_msg_iter_medium_status ctf_fs_ds_group_medops_data_create(
+ struct ctf_fs_ds_file_group *ds_file_group,
+ bt_self_message_iterator *self_msg_iter,
+ bt_logging_level log_level,
+ struct ctf_fs_ds_group_medops_data **out);
+
+BT_HIDDEN
+void ctf_fs_ds_group_medops_data_reset(struct ctf_fs_ds_group_medops_data *data);
+
+BT_HIDDEN
+void ctf_fs_ds_group_medops_data_destroy(
+ struct ctf_fs_ds_group_medops_data *data);
#endif /* CTF_FS_DS_FILE_H */