X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Frelayd.h;h=74d5b1176be637601edac2e342d08a0fd56ae11f;hb=a1ae2ea59428174575b7328b1062a6248d636b72;hp=24c4c6e84336584f986921bddbdbf212b9ad686b;hpb=7d2f74525fbda4dcc744f33ea26c911545b5df13;p=lttng-tools.git diff --git a/src/common/sessiond-comm/relayd.h b/src/common/sessiond-comm/relayd.h index 24c4c6e84..74d5b1176 100644 --- a/src/common/sessiond-comm/relayd.h +++ b/src/common/sessiond-comm/relayd.h @@ -19,15 +19,12 @@ #ifndef _RELAYD_COMM #define _RELAYD_COMM -#define _GNU_SOURCE - #include #include #include #include -#include -#include +#include #define RELAYD_VERSION_COMM_MAJOR VERSION_MAJOR #define RELAYD_VERSION_COMM_MINOR VERSION_MINOR @@ -68,7 +65,7 @@ struct lttcomm_relayd_status_session { */ struct lttcomm_relayd_add_stream { char channel_name[DEFAULT_STREAM_NAME_LEN]; - char pathname[PATH_MAX]; + char pathname[LTTNG_PATH_MAX]; } LTTNG_PACKED; /* @@ -77,7 +74,7 @@ struct lttcomm_relayd_add_stream { */ struct lttcomm_relayd_add_stream_2_2 { char channel_name[DEFAULT_STREAM_NAME_LEN]; - char pathname[PATH_MAX]; + char pathname[LTTNG_PATH_MAX]; uint64_t tracefile_size; uint64_t tracefile_count; } LTTNG_PACKED; @@ -97,13 +94,6 @@ struct lttcomm_relayd_generic_reply { uint32_t ret_code; } LTTNG_PACKED; -/* - * Used to update synchronization information. - */ -struct lttcomm_relayd_update_sync_info { - /* TODO: fill the structure. Feature not implemented yet */ -} LTTNG_PACKED; - /* * Version command. */ @@ -162,16 +152,53 @@ struct lttcomm_relayd_index { uint64_t timestamp_end; uint64_t events_discarded; uint64_t stream_id; -} LTTNG_PACKED; + /* 2.8+ */ + uint64_t stream_instance_id; + uint64_t packet_seq_num; +} LTTNG_PACKED; + +static inline size_t lttcomm_relayd_index_len(uint32_t major, uint32_t minor) +{ + if (major == 1) { + switch (minor) { + case 0: + return offsetof(struct lttcomm_relayd_index, stream_id) + + member_sizeof(struct lttcomm_relayd_index, + stream_id); + case 1: + return offsetof(struct lttcomm_relayd_index, packet_seq_num) + + member_sizeof(struct lttcomm_relayd_index, + packet_seq_num); + default: + abort(); + } + } + abort(); +} /* * Create session in 2.4 adds additionnal parameters for live reading. */ struct lttcomm_relayd_create_session_2_4 { - char session_name[NAME_MAX]; - char hostname[HOST_NAME_MAX]; + char session_name[LTTNG_NAME_MAX]; + char hostname[LTTNG_HOST_NAME_MAX]; uint32_t live_timer; uint32_t snapshot; } LTTNG_PACKED; +/* + * Used to ask the relay to reset the metadata trace file (regeneration). + * Send the new version of the metadata (starts at 0). + */ +struct lttcomm_relayd_reset_metadata { + uint64_t stream_id; + uint64_t version; +} LTTNG_PACKED; + +struct lttcomm_relayd_mkdir { + /* Includes trailing NULL */ + uint32_t length; + char path[]; +} LTTNG_PACKED; + #endif /* _RELAYD_COMM */