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Wait for the destruction of sessions before tearing down main thread
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
lttng-sessiond.h
diff --git
a/src/bin/lttng-sessiond/lttng-sessiond.h
b/src/bin/lttng-sessiond/lttng-sessiond.h
index d0150123c8bcae1fbdc5c1ccd947db75fc7607d8..9c5fcd32cd22930c19f2bcd9ab35f4f38931c730 100644
(file)
--- a/
src/bin/lttng-sessiond/lttng-sessiond.h
+++ b/
src/bin/lttng-sessiond/lttng-sessiond.h
@@
-19,7
+19,6
@@
#ifndef _LTT_SESSIOND_H
#define _LTT_SESSIOND_H
#ifndef _LTT_SESSIOND_H
#define _LTT_SESSIOND_H
-#define _LGPL_SOURCE
#include <urcu.h>
#include <urcu/wfcqueue.h>
#include <urcu.h>
#include <urcu/wfcqueue.h>
@@
-29,7
+28,8
@@
#include "session.h"
#include "ust-app.h"
#include "session.h"
#include "ust-app.h"
-#include "version.h"
+#include "notification-thread.h"
+#include "sessiond-config.h"
extern const char default_home_dir[],
default_tracing_group[],
extern const char default_home_dir[],
default_tracing_group[],
@@
-39,6
+39,9
@@
extern const char default_home_dir[],
/* Set in main.c at boot time of the daemon */
extern int kernel_tracer_fd;
/* 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.
/*
* This contains extra data needed for processing a command received by the
* session daemon from the lttng client.
@@
-59,7
+62,7
@@
struct ust_command {
};
/*
};
/*
- * Queue used to enqueue UST registration request (ust_comman
t) and protect
ed
+ * Queue used to enqueue UST registration request (ust_comman
d) and synchroniz
ed
* by a futex with a scheme N wakers / 1 waiters. See futex.c/.h
*/
struct ust_cmd_queue {
* by a futex with a scheme N wakers / 1 waiters. See futex.c/.h
*/
struct ust_cmd_queue {
@@
-101,29
+104,39
@@
extern int apps_cmd_notify_pipe[2];
*/
extern int ht_cleanup_pipe[2];
*/
extern int ht_cleanup_pipe[2];
+extern int kernel_poll_pipe[2];
+
/*
* Populated when the daemon starts with the current page size of the system.
/*
* 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;
*/
extern long page_size;
-/*
- * Global set once in main(). Agent TCP port for registration.
- */
-extern unsigned int agent_tcp_port;
+/* Application health monitoring */
+extern struct health_app *health_sessiond;
-/*
- * Section name to look for in the daemon configuration file.
- */
-extern const char * const config_section_name;
+extern struct sessiond_config config;
-/* Is this daemon root or not. */
-extern int is_root;
+extern int lttng_sessiond_ready;
-int sessiond_set_thread_pollset(struct lttng_poll_event *events, size_t size);
-int sessiond_check_thread_quit_pipe(int fd, uint32_t events);
+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;
-void *thread_ht_cleanup(void *data);
+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);
+int sessiond_set_thread_pollset(struct lttng_poll_event *events, size_t size);
void sessiond_notify_ready(void);
void sessiond_notify_ready(void);
+void sessiond_signal_parents(void);
+
+void sessiond_set_client_thread_state(bool running);
+void sessiond_wait_client_thread_stopped(void);
#endif /* _LTT_SESSIOND_H */
#endif /* _LTT_SESSIOND_H */
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