#define LTTNG_VIEWER_HOST_NAME_MAX 64
/* Flags in reply to get_next_index and get_packet. */
-/* New metadata is required to read this packet. */
-#define LTTNG_VIEWER_FLAG_NEW_METADATA (1 << 0)
-/* New stream got added to the trace. */
-#define LTTNG_VIEWER_FLAG_NEW_STREAM (1 << 1)
+enum {
+ /* New metadata is required to read this packet. */
+ LTTNG_VIEWER_FLAG_NEW_METADATA = (1 << 0),
+ /* New stream got added to the trace. */
+ LTTNG_VIEWER_FLAG_NEW_STREAM = (1 << 1),
+};
enum lttng_viewer_command {
- VIEWER_CONNECT = 1,
- VIEWER_LIST_SESSIONS = 2,
- VIEWER_ATTACH_SESSION = 3,
- VIEWER_GET_NEXT_INDEX = 4,
- VIEWER_GET_PACKET = 5,
- VIEWER_GET_METADATA = 6,
+ LTTNG_VIEWER_CONNECT = 1,
+ LTTNG_VIEWER_LIST_SESSIONS = 2,
+ LTTNG_VIEWER_ATTACH_SESSION = 3,
+ LTTNG_VIEWER_GET_NEXT_INDEX = 4,
+ LTTNG_VIEWER_GET_PACKET = 5,
+ LTTNG_VIEWER_GET_METADATA = 6,
};
enum lttng_viewer_attach_return_code {
- VIEWER_ATTACH_OK = 1, /* If the attach command succeeded. */
- VIEWER_ATTACH_ALREADY = 2, /* If a viewer is already attached. */
- VIEWER_ATTACH_UNK = 3, /* If the session ID is unknown. */
- VIEWER_ATTACH_NOT_LIVE = 4, /* If the session is not live. */
- VIEWER_ATTACH_SEEK_ERR = 5, /* Seek error. */
+ LTTNG_VIEWER_ATTACH_OK = 1, /* The attach command succeeded. */
+ LTTNG_VIEWER_ATTACH_ALREADY = 2, /* A viewer is already attached. */
+ 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. */
};
enum lttng_viewer_next_index_return_code {
- VIEWER_INDEX_OK = 1, /* Index is available. */
- VIEWER_INDEX_RETRY = 2, /* Index not yet available. */
- VIEWER_INDEX_HUP = 3, /* Index closed (trace destroyed). */
- VIEWER_INDEX_ERR = 4, /* Unknow error. */
- VIEWER_INDEX_INACTIVE = 5, /* Inactive stream beacon. */
- VIEWER_INDEX_EOF = 6, /* End of index file. */
+ LTTNG_VIEWER_INDEX_OK = 1, /* Index is available. */
+ LTTNG_VIEWER_INDEX_RETRY = 2, /* Index not yet available. */
+ LTTNG_VIEWER_INDEX_HUP = 3, /* Index closed (trace destroyed). */
+ LTTNG_VIEWER_INDEX_ERR = 4, /* Unknow error. */
+ LTTNG_VIEWER_INDEX_INACTIVE = 5, /* Inactive stream beacon. */
+ LTTNG_VIEWER_INDEX_EOF = 6, /* End of index file. */
};
enum lttng_viewer_get_packet_return_code {
- VIEWER_GET_PACKET_OK = 1,
- VIEWER_GET_PACKET_RETRY = 2,
- VIEWER_GET_PACKET_ERR = 3,
- VIEWER_GET_PACKET_EOF = 4,
+ LTTNG_VIEWER_GET_PACKET_OK = 1,
+ LTTNG_VIEWER_GET_PACKET_RETRY = 2,
+ LTTNG_VIEWER_GET_PACKET_ERR = 3,
+ LTTNG_VIEWER_GET_PACKET_EOF = 4,
};
enum lttng_viewer_get_metadata_return_code {
- VIEWER_METADATA_OK = 1,
- VIEWER_NO_NEW_METADATA = 2,
- VIEWER_METADATA_ERR = 3,
+ LTTNG_VIEWER_METADATA_OK = 1,
+ LTTNG_VIEWER_NO_NEW_METADATA = 2,
+ LTTNG_VIEWER_METADATA_ERR = 3,
};
enum lttng_viewer_connection_type {
- VIEWER_CLIENT_COMMAND = 1,
- VIEWER_CLIENT_NOTIFICATION = 2,
+ LTTNG_VIEWER_CLIENT_COMMAND = 1,
+ LTTNG_VIEWER_CLIENT_NOTIFICATION = 2,
};
enum lttng_viewer_seek {
/* Receive the trace packets from the beginning. */
- VIEWER_SEEK_BEGINNING = 1,
+ LTTNG_VIEWER_SEEK_BEGINNING = 1,
/* Receive the trace packets from now. */
- VIEWER_SEEK_LAST = 2,
+ LTTNG_VIEWER_SEEK_LAST = 2,
};
struct lttng_viewer_session {
} __attribute__((__packed__));
/*
- * CONNECT payload.
+ * LTTNG_VIEWER_CONNECT payload.
*/
struct lttng_viewer_connect {
/* session ID assigned by the relay for command connections */
uint64_t viewer_session_id;
uint32_t major;
uint32_t minor;
- uint32_t type; /* enum lttng_viewer_connection_type */
+ uint32_t type; /* enum lttng_viewer_connection_type */
} __attribute__((__packed__));
/*
- * VIEWER_LIST_SESSIONS payload.
+ * LTTNG_VIEWER_LIST_SESSIONS payload.
*/
struct lttng_viewer_list_sessions {
uint32_t sessions_count;
- char session_list[]; /* struct lttng_viewer_session */
+ char session_list[]; /* struct lttng_viewer_session */
} __attribute__((__packed__));
/*
- * VIEWER_ATTACH_SESSION payload.
+ * LTTNG_VIEWER_ATTACH_SESSION payload.
*/
struct lttng_viewer_attach_session_request {
uint64_t session_id;
} __attribute__((__packed__));
/*
- * VIEWER_GET_NEXT_INDEX payload.
+ * LTTNG_VIEWER_GET_NEXT_INDEX payload.
*/
struct lttng_viewer_get_next_index {
uint64_t stream_id;
uint64_t timestamp_end;
uint64_t events_discarded;
uint64_t stream_id;
- /* enum lttng_viewer_next_index_return_code */
- uint32_t status;
- uint32_t flags; /* LTTNG_VIEWER_FLAG_* */
+ uint32_t status; /* enum lttng_viewer_next_index_return_code */
+ uint32_t flags; /* LTTNG_VIEWER_FLAG_* */
} __attribute__ ((__packed__));
/*
- * VIEWER_GET_PACKET payload.
+ * LTTNG_VIEWER_GET_PACKET payload.
*/
struct lttng_viewer_get_packet {
uint64_t stream_id;
} __attribute__((__packed__));
struct lttng_viewer_trace_packet {
- /* enum lttng_viewer_get_packet_return_code */
- uint32_t status;
+ uint32_t status; /* enum lttng_viewer_get_packet_return_code */
uint32_t len;
- uint32_t flags; /* LTTNG_VIEWER_FLAG_* */
+ uint32_t flags; /* LTTNG_VIEWER_FLAG_* */
char data[];
} __attribute__((__packed__));
/*
- * VIEWER_GET_METADATA payload.
+ * LTTNG_VIEWER_GET_METADATA payload.
*/
struct lttng_viewer_get_metadata {
uint64_t stream_id;
struct lttng_viewer_metadata_packet {
uint64_t len;
- /* enum lttng_viewer_get_metadata_return_code */
- uint32_t status;
+ uint32_t status; /* enum lttng_viewer_get_metadata_return_code */
char data[];
} __attribute__((__packed__));
projects / lttngtop.git / blobdiff