X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=liblttsessiondcomm%2Fliblttsessiondcomm.h;h=a2185f911559b2a24801780ba88efaed38a32fce;hp=d63f9b62cc89334edc01036ec4e310df89dcfe27;hb=508f6562a0a21bebcd6412eb0cf8761d359c3ee4;hpb=5dc1855009c9b215a108bc56e7df64d9862c8144 diff --git a/liblttsessiondcomm/liblttsessiondcomm.h b/liblttsessiondcomm/liblttsessiondcomm.h index d63f9b62c..a2185f911 100644 --- a/liblttsessiondcomm/liblttsessiondcomm.h +++ b/liblttsessiondcomm/liblttsessiondcomm.h @@ -22,8 +22,8 @@ #define _LIBLTTSESSIONDCOMM_H #include -#include +#include #include "lttng-share.h" /* Default unix socket path */ @@ -41,36 +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_OPEN_METADATA, - KERNEL_START_TRACE, - KERNEL_STOP_TRACE, + /* Tracer context command */ + LTTNG_KERNEL_ADD_CONTEXT, + LTTNG_KERNEL_CREATE_CHANNEL, + LTTNG_KERNEL_DISABLE_CHANNEL, + LTTNG_KERNEL_DISABLE_EVENT, + LTTNG_KERNEL_DISABLE_ALL_EVENT, + LTTNG_KERNEL_ENABLE_CHANNEL, + LTTNG_KERNEL_ENABLE_EVENT, + LTTNG_KERNEL_ENABLE_ALL_EVENT, + LTTNG_KERNEL_LIST_EVENTS, + /* Session daemon context 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_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_EVENTS, + LTTNG_LIST_TRACEABLE_APPS, + LTTNG_START_TRACE, + LTTNG_STOP_TRACE, }; /* @@ -88,7 +77,7 @@ 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 */ @@ -98,6 +87,10 @@ enum lttcomm_return_code { LTTCOMM_KERN_NA, /* Kernel tracer unavalable */ 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 */ @@ -108,6 +101,7 @@ enum lttcomm_return_code { LTTCOMM_KERN_DIR_FAIL, /* Kernel trace directory creation failed */ LTTCOMM_KERN_DIR_EXIST, /* Kernel trace directory exist */ LTTCOMM_KERN_NO_SESSION, /* No kernel session found */ + LTTCOMM_KERN_LIST_FAIL, /* Kernel listing events failed */ KCONSUMERD_COMMAND_SOCK_READY, /* when kconsumerd command socket ready */ KCONSUMERD_SUCCESS_RECV_FD, /* success on receiving fds */ KCONSUMERD_ERROR_RECV_FD, /* error on receiving fds */ @@ -130,18 +124,29 @@ 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 */ + char path[PATH_MAX]; + pid_t pid; 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_kernel_context ctx; + } context; } u; }; @@ -152,9 +157,7 @@ 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[]; }; @@ -167,8 +170,7 @@ struct lttcomm_lttng_msg { */ struct lttcomm_kconsumerd_header { u32 payload_size; - u32 cmd_type; /* enum lttcomm_consumerd_command */ - u32 ret_code; /* enum lttcomm_return_code */ + u32 cmd_type; /* enum kconsumerd_command */ }; /* lttcomm_kconsumerd_msg represents a file descriptor to consume the