X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=e403bfe3e05411632bff0184e3162cd21cf833ad;hp=0b4c05fb795359b3e936008024d41c68eaf3288d;hb=2463b7879c00298daa79744cdaae82ac061a4ed8;hpb=a2814ea7573bf5edd5323d6f89c48ff14105db69 diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h index 0b4c05fb7..e403bfe3e 100644 --- a/src/common/sessiond-comm/sessiond-comm.h +++ b/src/common/sessiond-comm/sessiond-comm.h @@ -41,7 +41,12 @@ #define LTTNG_SESSIOND_COMM_MAX_LISTEN 64 /* Maximum number of FDs that can be sent over a Unix socket */ -#define LTTCOMM_MAX_SEND_FDS 4 +#if defined(__linux__) +/* Based on the kernel's SCM_MAX_FD which is 253 since 2.6.38 (255 before) */ +#define LTTCOMM_MAX_SEND_FDS 253 +#else +#define LTTCOMM_MAX_SEND_FDS 16 +#endif /* * Get the error code index from 0 since LTTCOMM_OK start at 1000 @@ -101,6 +106,7 @@ enum lttcomm_sessiond_command { LTTNG_SESSION_LIST_ROTATION_SCHEDULES = 48, LTTNG_CREATE_SESSION_EXT = 49, LTTNG_CLEAR_SESSION = 50, + LTTNG_LIST_TRIGGERS = 51, }; enum lttcomm_relayd_command { @@ -179,6 +185,7 @@ enum lttcomm_return_code { LTTCOMM_CONSUMERD_TRACE_CHUNK_EXISTS_REMOTE,/* Trace chunk exists on relay daemon. */ LTTCOMM_CONSUMERD_UNKNOWN_TRACE_CHUNK, /* Unknown trace chunk. */ LTTCOMM_CONSUMERD_RELAYD_CLEAR_DISALLOWED, /* Relayd does not accept clear command. */ + LTTCOMM_CONSUMERD_UNKNOWN_ERROR, /* Unknown error. */ /* MUST be last element */ LTTCOMM_NR, /* Last element */ @@ -410,6 +417,8 @@ struct lttcomm_session_msg { /* An lttng_session_descriptor follows. */ } LTTNG_PACKED create_session; } u; + /* Count of fds sent. */ + uint32_t fd_count; } LTTNG_PACKED; #define LTTNG_FILTER_MAX_LEN 65536 @@ -421,7 +430,7 @@ struct lttcomm_session_msg { * starts at reloc_table_offset. */ #define LTTNG_FILTER_PADDING 32 -struct lttng_filter_bytecode { +struct lttng_bytecode { uint32_t len; /* len of data */ uint32_t reloc_table_offset; uint64_t seqnum; @@ -501,6 +510,7 @@ struct lttcomm_lttng_msg { uint32_t pid; /* pid_t */ uint32_t cmd_header_size; uint32_t data_size; + uint32_t fd_count; } LTTNG_PACKED; struct lttcomm_lttng_output_id { @@ -705,6 +715,9 @@ struct lttcomm_consumer_msg { struct { uint64_t key; } LTTNG_PACKED clear_channel; + struct { + uint64_t key; + } LTTNG_PACKED open_channel_packets; } u; } LTTNG_PACKED;