X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-sessiond%2Fltt-sessiond.h;h=c2ff58ab6ca84088281973a178cf602333bea84d;hb=cbbbb2757f90ecfc8bc2f51ba5bad8ed614577bb;hp=f01fa2e166977dd6a4f69e623b82d6ac23dbd442;hpb=5b74c7b1ca96399ba5c8bd0ce6974aea671198eb;p=lttng-tools.git diff --git a/ltt-sessiond/ltt-sessiond.h b/ltt-sessiond/ltt-sessiond.h index f01fa2e16..c2ff58ab6 100644 --- a/ltt-sessiond/ltt-sessiond.h +++ b/ltt-sessiond/ltt-sessiond.h @@ -1,15 +1,16 @@ -/* Copyright (C) 2011 - David Goulet +/* + * Copyright (C) 2011 - David Goulet * * 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 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. @@ -19,49 +20,47 @@ #define _LTT_SESSIOND_H #define DEFAULT_HOME_DIR "/tmp" -#define DEFAULT_UST_SOCK_DIR "/tmp/ust-app-socks" -#define DEFAULT_GLOBAL_APPS_PIPE "/tmp/ust-app-socks/global" +#define DEFAULT_UST_SOCK_DIR DEFAULT_HOME_DIR "/ust-app-socks" +#define DEFAULT_GLOBAL_APPS_PIPE DEFAULT_UST_SOCK_DIR "/global" +#define DEFAULT_TRACE_OUTPUT DEFAULT_HOME_DIR "/lttng" + +/* LTTng kernel tracer modules list */ +const char *kernel_modules_list[] = { + "lib-ring-buffer", + "ltt-relay", + "ltt-ring-buffer-client-discard", + "ltt-ring-buffer-client-overwrite", + "ltt-ring-buffer-metadata-client", + "ltt-ring-buffer-client-mmap-discard", + "ltt-ring-buffer-client-mmap-overwrite", + "ltt-ring-buffer-metadata-mmap-client", + "lttng-ftrace", + "lttng-kprobes", + "lttng-probe-block", + "lttng-probe-irq", + "lttng-probe-kvm", + "lttng-probe-lttng", + "lttng-probe-sched", + "lttng-probe-syscalls", + "lttng-types", + NULL, +}; extern const char default_home_dir[], default_tracing_group[], default_ust_sock_dir[], default_global_apps_pipe[]; -/* LTTng trace representation */ -struct ltt_lttng_trace { - struct cds_list_head list; - char trace_name[NAME_MAX]; - struct cds_list_head marker_list; -}; - -/* UST trace representation */ -struct ltt_ust_trace { - struct cds_list_head list; - int shmid; - pid_t pid; - struct cds_list_head markers; -}; - -struct ltt_ust_marker { - struct cds_list_head list; - char *name; - char *channel; -}; - -/* Traceable application list */ -struct ltt_traceable_app_list { - struct cds_list_head head; -}; - /* - * Registered traceable applications. Libust registers - * to the session daemon and a linked list is kept - * of all running traceable app. + * This contains extra data needed for processing a command received by the + * session daemon from the lttng client. */ -struct ltt_traceable_app { - struct cds_list_head list; - pid_t pid; - uid_t uid; /* User ID that owns the apps */ +struct command_ctx { + int ust_sock; + unsigned int lttng_msg_size; + struct ltt_session *session; + struct lttcomm_lttng_msg *llm; + struct lttcomm_session_msg *lsm; }; #endif /* _LTT_SESSIOND_H */