X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flttng-viewer-abi.h;h=a3d78bb2caf4e185bae73fa974705306e5a8d6f9;hp=3a91da8a6a587002fbbafaf810f87e132bcfa708;hb=aa91fbc56d63f8d75661a68b68f4052d3c0dba45;hpb=c4e361a4de07eef209c85d79e734cfb0f94e006d

diff --git a/src/bin/lttng-relayd/lttng-viewer-abi.h b/src/bin/lttng-relayd/lttng-viewer-abi.h
index 3a91da8a6..a3d78bb2c 100644
--- a/src/bin/lttng-relayd/lttng-viewer-abi.h
+++ b/src/bin/lttng-relayd/lttng-viewer-abi.h
@@ -1,5 +1,5 @@
-#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>
@@ -26,6 +26,7 @@
  */
 
 #include <limits.h>
+#include <common/macros.h>
 
 #define LTTNG_VIEWER_PATH_MAX		4096
 #define LTTNG_VIEWER_NAME_MAX		255
@@ -47,6 +48,8 @@ enum lttng_viewer_command {
 	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 {
@@ -55,6 +58,7 @@ 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 {
@@ -95,6 +99,18 @@ enum lttng_viewer_new_streams_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 {
@@ -104,21 +120,21 @@ 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.
@@ -129,7 +145,7 @@ struct lttng_viewer_connect {
 	uint32_t major;
 	uint32_t minor;
 	uint32_t type;		/* enum lttng_viewer_connection_type */
-} __attribute__((__packed__));
+} LTTNG_PACKED;
 
 /*
  * LTTNG_VIEWER_LIST_SESSIONS payload.
@@ -137,7 +153,7 @@ struct lttng_viewer_connect {
 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.
@@ -146,7 +162,7 @@ struct lttng_viewer_attach_session_request {
 	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 */
@@ -154,7 +170,7 @@ struct lttng_viewer_attach_session_response {
 	uint32_t streams_count;
 	/* struct lttng_viewer_stream */
 	char stream_list[];
-} __attribute__((__packed__));
+} LTTNG_PACKED;
 
 /*
  * LTTNG_VIEWER_GET_NEXT_INDEX payload.
@@ -182,34 +198,34 @@ struct lttng_viewer_get_packet {
 	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 */
@@ -217,6 +233,23 @@ struct lttng_viewer_new_streams_response {
 	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 */