X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Flttng-sessiond.h;h=f0bd98781987b96f12b185b4a5cc78037183f09d;hp=e21f6d0126c66bf3903683e4caadb8b1078ab557;hb=a7333da73c2083281c5ec833d041b7acf0d10d0b;hpb=4d0762229f4950d4ad21f6f47870d3b767dd61fa diff --git a/src/bin/lttng-sessiond/lttng-sessiond.h b/src/bin/lttng-sessiond/lttng-sessiond.h index e21f6d012..f0bd98781 100644 --- a/src/bin/lttng-sessiond/lttng-sessiond.h +++ b/src/bin/lttng-sessiond/lttng-sessiond.h @@ -1,5 +1,6 @@ /* * Copyright (C) 2011 - David Goulet + * Copyright (C) 2013 - Raphaël Beamonte * * 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, @@ -18,9 +19,8 @@ #ifndef _LTT_SESSIOND_H #define _LTT_SESSIOND_H -#define _LGPL_SOURCE #include -#include +#include #include #include @@ -28,6 +28,8 @@ #include "session.h" #include "ust-app.h" +#include "notification-thread.h" +#include "sessiond-config.h" extern const char default_home_dir[], default_tracing_group[], @@ -37,6 +39,9 @@ extern const char default_home_dir[], /* Set in main.c at boot time of the daemon */ extern int kernel_tracer_fd; +/* Notification thread handle. */ +extern struct notification_thread_handle *notification_thread_handle; + /* * This contains extra data needed for processing a command received by the * session daemon from the lttng client. @@ -53,16 +58,17 @@ struct command_ctx { struct ust_command { int sock; struct ust_register_msg reg_msg; - struct cds_wfq_node node; + struct cds_wfcq_node node; }; /* - * Queue used to enqueue UST registration request (ust_commant) and protected + * Queue used to enqueue UST registration request (ust_command) and synchronized * by a futex with a scheme N wakers / 1 waiters. See futex.c/.h */ struct ust_cmd_queue { int32_t futex; - struct cds_wfq_queue queue; + struct cds_wfcq_head head; + struct cds_wfcq_tail tail; }; /* @@ -100,17 +106,32 @@ extern int ht_cleanup_pipe[2]; /* * Populated when the daemon starts with the current page size of the system. + * Set in main() with the current page size. */ extern long page_size; -/* - * Global set once in main(). JUL TCP port for registration. - */ -extern unsigned int jul_tcp_port; +/* Application health monitoring */ +extern struct health_app *health_sessiond; -int sessiond_set_thread_pollset(struct lttng_poll_event *events, size_t size); +extern struct sessiond_config config; + +extern int lttng_sessiond_ready; + +extern int ust_consumerd64_fd, ust_consumerd32_fd; + +/* Parent PID for --sig-parent option */ +extern pid_t ppid; +/* Internal parent PID use with daemonize. */ +extern pid_t child_ppid; + +int sessiond_init_thread_quit_pipe(void); int sessiond_check_thread_quit_pipe(int fd, uint32_t events); +int sessiond_wait_for_quit_pipe(unsigned int timeout_us); +int sessiond_notify_quit_pipe(void); +void sessiond_close_quit_pipe(void); -void *thread_ht_cleanup(void *data); +int sessiond_set_thread_pollset(struct lttng_poll_event *events, size_t size); +void sessiond_notify_ready(void); +void sessiond_signal_parents(void); #endif /* _LTT_SESSIOND_H */