X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=575fbf0194f7474662053717c29a0fcef1b2339d;hb=795d57ce3012980e16a9493f5ba8c6ac91a9d07e;hp=79091e34873a171599b7eabe90a72884c491766c;hpb=d7af356516e141af378869ba9a21a623439ccdcb;p=lttng-tools.git diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h index 79091e348..575fbf019 100644 --- a/src/common/sessiond-comm/sessiond-comm.h +++ b/src/common/sessiond-comm/sessiond-comm.h @@ -6,12 +6,12 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, version 2 only, * as published by the Free Software Foundation. - * + * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. - * + * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. @@ -218,8 +218,8 @@ struct lttcomm_proto_ops { int (*listen) (struct lttcomm_sock *sock, int backlog); ssize_t (*recvmsg) (struct lttcomm_sock *sock, void *buf, size_t len, int flags); - ssize_t (*sendmsg) (struct lttcomm_sock *sock, void *buf, size_t len, - int flags); + ssize_t (*sendmsg) (struct lttcomm_sock *sock, const void *buf, + size_t len, int flags); }; /* @@ -270,6 +270,8 @@ struct lttcomm_session_msg { struct { char channel_name[LTTNG_SYMBOL_NAME_LEN]; struct lttng_event_context ctx LTTNG_PACKED; + uint32_t provider_name_len; + uint32_t context_name_len; } LTTNG_PACKED context; /* Use by register_consumer */ struct { @@ -339,6 +341,34 @@ struct lttng_event_exclusion { #define LTTNG_EVENT_EXCLUSION_NAME_AT(_exclusion, _i) \ (&(_exclusion)->names[_i][0]) +/* + * Event command header. + */ +struct lttcomm_event_command_header { + /* Number of events */ + uint32_t nb_events; +} LTTNG_PACKED; + +/* + * Event extended info header. This is the structure preceding each + * extended info data. + */ +struct lttcomm_event_extended_header { + /* + * Size of filter string immediately following this header. + * This size includes the terminal null character. + */ + uint32_t filter_len; + + /* + * Number of exclusion names, immediately following the filter + * string. Each exclusion name has a fixed length of + * LTTNG_SYMBOL_NAME_LEN bytes, including the terminal null + * character. + */ + uint32_t nb_exclusions; +} LTTNG_PACKED; + /* * Data structure for the response from sessiond to the lttng client. */ @@ -346,9 +376,8 @@ struct lttcomm_lttng_msg { uint32_t cmd_type; /* enum lttcomm_sessiond_command */ uint32_t ret_code; /* enum lttcomm_return_code */ uint32_t pid; /* pid_t */ + uint32_t cmd_header_size; uint32_t data_size; - /* Contains: trace_name + data */ - char payload[]; } LTTNG_PACKED; struct lttcomm_lttng_output_id {