-#ifndef CTF_MSG_ITER_H
-#define CTF_MSG_ITER_H
-
/*
- * Babeltrace - CTF message iterator
+ * SPDX-License-Identifier: MIT
*
* Copyright (c) 2015-2016 EfficiOS Inc. and Linux Foundation
* Copyright (c) 2015-2016 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.
+ * Babeltrace - CTF message iterator
*/
+#ifndef CTF_MSG_ITER_H
+#define CTF_MSG_ITER_H
+
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
*/
/**
- * Medium operations status codes.
+ * Medium operations status codes. These use the same values as
+ * libbabeltrace2.
*/
enum ctf_msg_iter_medium_status {
/**
/** General error. */
CTF_MSG_ITER_MEDIUM_STATUS_ERROR = -1,
+ /** Memory error. */
+ CTF_MSG_ITER_MEDIUM_STATUS_MEMORY_ERROR = -12,
+
/** Everything okay. */
CTF_MSG_ITER_MEDIUM_STATUS_OK = 0,
};
/** General error. */
CTF_MSG_ITER_STATUS_ERROR = CTF_MSG_ITER_MEDIUM_STATUS_ERROR,
+ /** Memory error. */
+ CTF_MSG_ITER_STATUS_MEMORY_ERROR = CTF_MSG_ITER_MEDIUM_STATUS_MEMORY_ERROR,
+
/** Everything okay. */
CTF_MSG_ITER_STATUS_OK = CTF_MSG_ITER_MEDIUM_STATUS_OK,
};
* #CTF_MSG_ITER_MEDIUM_STATUS_EOF on the \em following
* call.
* - <b>#CTF_MSG_ITER_MEDIUM_STATUS_ERROR</b>: A fatal
- * error occured during this operation. In this case, the
+ * error occurred during this operation. In this case, the
* message iterator function called by the user returns
* #CTF_MSG_ITER_STATUS_ERROR.
*
*/
enum ctf_msg_iter_medium_status (* seek)(off_t offset, void *data);
+ /**
+ * Called when the message iterator wishes to inform the medium that it
+ * is about to start a new packet.
+ *
+ * After the iterator has called switch_packet, the following call to
+ * request_bytes must return the content at the start of the next
+ * packet. */
+ enum ctf_msg_iter_medium_status (* switch_packet)(void *data);
+
/**
* Returns a stream instance (weak reference) for the given
* stream class.
enum ctf_msg_iter_status ctf_msg_iter_curr_packet_last_event_clock_snapshot(
struct ctf_msg_iter *msg_it, uint64_t *last_event_cs);
-BT_HIDDEN
-void ctf_msg_iter_set_medops_data(struct ctf_msg_iter *msg_it,
- void *medops_data);
-
BT_HIDDEN
enum ctf_msg_iter_status ctf_msg_iter_seek(
struct ctf_msg_iter *msg_it, off_t offset);
BT_HIDDEN
void ctf_msg_iter_reset_for_next_stream_file(struct ctf_msg_iter *msg_it);
-BT_HIDDEN
-void ctf_msg_iter_set_emit_stream_beginning_message(struct ctf_msg_iter *msg_it,
- bool val);
-
-BT_HIDDEN
-void ctf_msg_iter_set_emit_stream_end_message(struct ctf_msg_iter *msg_it,
- bool val);
-
BT_HIDDEN
void ctf_msg_iter_set_dry_run(struct ctf_msg_iter *msg_it,
bool val);