X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=liblttsessiondcomm%2Fliblttsessiondcomm.h;h=a06bb91757405fe4ad3a3ff56a36613f840577fe;hp=1950408222043d266f6fd69b83d3b9131bcf3024;hb=7d8234d9e6f162ee642cdbec911f46c29b012c3d;hpb=33a2b85433875769e92ca44a680c46b9498f5174 diff --git a/liblttsessiondcomm/liblttsessiondcomm.h b/liblttsessiondcomm/liblttsessiondcomm.h index 195040822..a06bb9175 100644 --- a/liblttsessiondcomm/liblttsessiondcomm.h +++ b/liblttsessiondcomm/liblttsessiondcomm.h @@ -4,8 +4,8 @@ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. + * as published by the Free Software Foundation; only version 2 + * of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -22,8 +22,8 @@ #define _LIBLTTSESSIONDCOMM_H #include -#include +#include #include "lttng-share.h" /* Default unix socket path */ @@ -41,38 +41,25 @@ #define LTTCOMM_ERR_INDEX(code) (code - LTTCOMM_OK) enum lttcomm_sessiond_command { - KERNEL_CREATE_CHANNEL, - KERNEL_CREATE_SESSION, - KERNEL_CREATE_STREAM, - KERNEL_DISABLE_EVENT, - KERNEL_ENABLE_EVENT, - KERNEL_ENABLE_ALL_EVENT, - KERNEL_LIST_EVENTS, - KERNEL_OPEN_METADATA, - KERNEL_START_TRACE, - KERNEL_STOP_TRACE, + /* Tracer command */ + LTTNG_ADD_CONTEXT, + LTTNG_DISABLE_CHANNEL, + LTTNG_DISABLE_EVENT, + LTTNG_DISABLE_ALL_EVENT, + LTTNG_ENABLE_CHANNEL, + LTTNG_ENABLE_EVENT, + LTTNG_ENABLE_ALL_EVENT, + /* Session daemon command */ LTTNG_CREATE_SESSION, LTTNG_DESTROY_SESSION, - LTTNG_FORCE_SUBBUF_SWITCH, - LTTNG_GET_ALL_SESSION, - LTTNG_GET_SOCK_PATH, - LTTNG_GET_SUBBUF_NUM_SIZE, - LTTNG_LIST_MARKERS, + LTTNG_LIST_CHANNELS, + LTTNG_LIST_DOMAINS, + LTTNG_LIST_EVENTS, LTTNG_LIST_SESSIONS, - LTTNG_LIST_TRACES, - LTTNG_LIST_TRACE_EVENTS, - LTTNG_SETUP_TRACE, - LTTNG_SET_SOCK_PATH, - LTTNG_SET_SUBBUF_NUM, - LTTNG_SET_SUBBUF_SIZE, - UST_ALLOC_TRACE, - UST_CREATE_TRACE, - UST_DESTROY_TRACE, - UST_DISABLE_MARKER, - UST_ENABLE_MARKER, - UST_LIST_APPS, - UST_START_TRACE, - UST_STOP_TRACE, + LTTNG_LIST_TRACEPOINTS, + LTTNG_START_TRACE, + LTTNG_STOP_TRACE, + LTTNG_CALIBRATE, }; /* @@ -82,6 +69,8 @@ enum lttcomm_return_code { LTTCOMM_OK = 1000, /* Ok */ LTTCOMM_ERR, /* Unknown Error */ LTTCOMM_UND, /* Undefine command */ + LTTCOMM_NOT_IMPLEMENTED, /* Command not implemented */ + LTTCOMM_UNKNOWN_DOMAIN, /* Tracing domain not known */ LTTCOMM_ALLOC_FAIL, /* Trace allocation fail */ LTTCOMM_NO_SESSION, /* No session found */ LTTCOMM_CREATE_FAIL, /* Create trace fail */ @@ -90,7 +79,7 @@ enum lttcomm_return_code { LTTCOMM_STOP_FAIL, /* Stop tracing fail */ LTTCOMM_LIST_FAIL, /* Listing apps fail */ LTTCOMM_NO_APPS, /* No traceable application */ - LTTCOMM_NO_SESS, /* No sessions available */ + LTTCOMM_SESS_NOT_FOUND, /* Session name not found */ LTTCOMM_NO_TRACE, /* No trace exist */ LTTCOMM_FATAL, /* Session daemon had a fatal error */ LTTCOMM_NO_TRACEABLE, /* Error for non traceable app */ @@ -98,8 +87,13 @@ enum lttcomm_return_code { LTTCOMM_EXIST_SESS, /* Session name already exist */ LTTCOMM_NO_EVENT, /* No event found */ LTTCOMM_KERN_NA, /* Kernel tracer unavalable */ + LTTCOMM_KERN_EVENT_EXIST, /* Kernel event already exists */ LTTCOMM_KERN_SESS_FAIL, /* Kernel create session failed */ LTTCOMM_KERN_CHAN_FAIL, /* Kernel create channel failed */ + LTTCOMM_KERN_CHAN_NOT_FOUND, /* Kernel channel not found */ + LTTCOMM_KERN_CHAN_DISABLE_FAIL, /* Kernel disable channel failed */ + LTTCOMM_KERN_CHAN_ENABLE_FAIL, /* Kernel enable channel failed */ + LTTCOMM_KERN_CONTEXT_FAIL, /* Kernel add context failed */ LTTCOMM_KERN_ENABLE_FAIL, /* Kernel enable event failed */ LTTCOMM_KERN_DISABLE_FAIL, /* Kernel disable event failed */ LTTCOMM_KERN_META_FAIL, /* Kernel open metadata failed */ @@ -133,18 +127,33 @@ enum lttcomm_return_code { */ struct lttcomm_session_msg { u32 cmd_type; /* enum lttcomm_sessiond_command */ - uuid_t session_uuid; - char trace_name[NAME_MAX]; - char session_name[NAME_MAX]; - u32 pid; /* pid_t */ + struct lttng_session session; + struct lttng_domain domain; union { struct { - int auto_session; - } create_session; - /* Marker data */ + char channel_name[NAME_MAX]; + char name[NAME_MAX]; + } disable; + /* Event data */ struct { + char channel_name[NAME_MAX]; + struct lttng_event event; + } enable; + /* Create channel */ + struct { + struct lttng_channel chan; + } channel; + /* Context */ + struct { + char channel_name[NAME_MAX]; char event_name[NAME_MAX]; - } event; + struct lttng_event_context ctx; + } context; + /* List */ + struct { + char channel_name[NAME_MAX]; + } list; + struct lttng_calibrate calibrate; } u; }; @@ -155,9 +164,7 @@ struct lttcomm_lttng_msg { u32 cmd_type; /* enum lttcomm_sessiond_command */ u32 ret_code; /* enum lttcomm_return_code */ u32 pid; /* pid_t */ - u32 trace_name_offset; u32 data_size; - uuid_t session_uuid; /* Contains: trace_name + data */ char payload[]; };