-#ifndef LTTNG_VIEWER_H
-#define LTTNG_VIEWER_H
+#ifndef LTTNG_VIEWER_ABI_H
+#define LTTNG_VIEWER_ABI_H
/*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2013 Julien Desfossez <jdesfossez@efficios.com>
+ * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2013 David Goulet <dgoulet@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.
*/
#include <limits.h>
+#include <common/macros.h>
#define LTTNG_VIEWER_PATH_MAX 4096
#define LTTNG_VIEWER_NAME_MAX 255
LTTNG_VIEWER_GET_PACKET = 5,
LTTNG_VIEWER_GET_METADATA = 6,
LTTNG_VIEWER_GET_NEW_STREAMS = 7,
+ LTTNG_VIEWER_CREATE_SESSION = 8,
+ LTTNG_VIEWER_DETACH_SESSION = 9,
};
enum lttng_viewer_attach_return_code {
LTTNG_VIEWER_ATTACH_UNK = 3, /* The session ID is unknown. */
LTTNG_VIEWER_ATTACH_NOT_LIVE = 4, /* The session is not live. */
LTTNG_VIEWER_ATTACH_SEEK_ERR = 5, /* Seek error. */
+ LTTNG_VIEWER_ATTACH_NO_SESSION = 6, /* No viewer session created. */
};
enum lttng_viewer_next_index_return_code {
LTTNG_VIEWER_NEW_STREAMS_OK = 1, /* If new streams are being sent. */
LTTNG_VIEWER_NEW_STREAMS_NO_NEW = 2, /* If no new streams are available. */
LTTNG_VIEWER_NEW_STREAMS_ERR = 3, /* Error. */
+ LTTNG_VIEWER_NEW_STREAMS_HUP = 4, /* Session closed. */
+};
+
+enum lttng_viewer_create_session_return_code {
+ LTTNG_VIEWER_CREATE_SESSION_OK = 1,
+ LTTNG_VIEWER_CREATE_SESSION_ERR = 2,
+};
+
+enum lttng_viewer_detach_session_return_code {
+ LTTNG_VIEWER_DETACH_SESSION_OK = 1,
+ LTTNG_VIEWER_DETACH_SESSION_UNK = 2,
+ LTTNG_VIEWER_DETACH_SESSION_ERR = 3,
};
struct lttng_viewer_session {
uint32_t streams;
char hostname[LTTNG_VIEWER_HOST_NAME_MAX];
char session_name[LTTNG_VIEWER_NAME_MAX];
-} __attribute__((__packed__));
+} LTTNG_PACKED;
struct lttng_viewer_stream {
uint64_t id;
uint64_t ctf_trace_id;
- int metadata_flag;
+ uint32_t metadata_flag;
char path_name[LTTNG_VIEWER_PATH_MAX];
char channel_name[LTTNG_VIEWER_NAME_MAX];
-} __attribute__((__packed__));
+} LTTNG_PACKED;
struct lttng_viewer_cmd {
uint64_t data_size; /* data size following this header */
uint32_t cmd; /* enum lttcomm_relayd_command */
uint32_t cmd_version; /* command version */
-} __attribute__((__packed__));
+} LTTNG_PACKED;
/*
* LTTNG_VIEWER_CONNECT payload.
uint32_t major;
uint32_t minor;
uint32_t type; /* enum lttng_viewer_connection_type */
-} __attribute__((__packed__));
+} LTTNG_PACKED;
/*
* LTTNG_VIEWER_LIST_SESSIONS payload.
struct lttng_viewer_list_sessions {
uint32_t sessions_count;
char session_list[]; /* struct lttng_viewer_session */
-} __attribute__((__packed__));
+} LTTNG_PACKED;
/*
* LTTNG_VIEWER_ATTACH_SESSION payload.
uint64_t session_id;
uint64_t offset; /* unused for now */
uint32_t seek; /* enum lttng_viewer_seek */
-} __attribute__((__packed__));
+} LTTNG_PACKED;
struct lttng_viewer_attach_session_response {
/* enum lttng_viewer_attach_return_code */
uint32_t streams_count;
/* struct lttng_viewer_stream */
char stream_list[];
-} __attribute__((__packed__));
+} LTTNG_PACKED;
/*
* LTTNG_VIEWER_GET_NEXT_INDEX payload.
uint64_t stream_id;
uint64_t offset;
uint32_t len;
-} __attribute__((__packed__));
+} LTTNG_PACKED;
struct lttng_viewer_trace_packet {
uint32_t status; /* enum lttng_viewer_get_packet_return_code */
uint32_t len;
uint32_t flags; /* LTTNG_VIEWER_FLAG_* */
char data[];
-} __attribute__((__packed__));
+} LTTNG_PACKED;
/*
* LTTNG_VIEWER_GET_METADATA payload.
*/
struct lttng_viewer_get_metadata {
uint64_t stream_id;
-} __attribute__((__packed__));
+} LTTNG_PACKED;
struct lttng_viewer_metadata_packet {
uint64_t len;
uint32_t status; /* enum lttng_viewer_get_metadata_return_code */
char data[];
-} __attribute__((__packed__));
+} LTTNG_PACKED;
/*
* LTTNG_VIEWER_GET_NEW_STREAMS payload.
*/
struct lttng_viewer_new_streams_request {
uint64_t session_id;
-} __attribute__((__packed__));
+} LTTNG_PACKED;
struct lttng_viewer_new_streams_response {
/* enum lttng_viewer_new_streams_return_code */
uint32_t streams_count;
/* struct lttng_viewer_stream */
char stream_list[];
-} __attribute__((__packed__));
+} LTTNG_PACKED;
+
+struct lttng_viewer_create_session_response {
+ /* enum lttng_viewer_create_session_return_code */
+ uint32_t status;
+} LTTNG_PACKED;
+
+/*
+ * LTTNG_VIEWER_DETACH_SESSION payload.
+ */
+struct lttng_viewer_detach_session_request {
+ uint64_t session_id;
+} LTTNG_PACKED;
+
+struct lttng_viewer_detach_session_response {
+ /* enum lttng_viewer_detach_session_return_code */
+ uint32_t status;
+} LTTNG_PACKED;
-#endif /* LTTNG_VIEWER_H */
+#endif /* LTTNG_VIEWER_ABI_H */
projects / lttng-tools.git / blobdiff