/*
* Watchdog timer routines
- *
+ *
* Kern Sibbald, December MMII
*
*/
/*
- Copyright (C) 2002 Kern Sibbald and John Walker
+ Copyright (C) 2002-2006 Kern Sibbald
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.
+ modify it under the terms of the GNU General Public License
+ version 2 as amended with additional clauses defined in the
+ file LICENSE in the main source directory.
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.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
-#define TYPE_CHILD 1
-#define TYPE_PTHREAD 2
+enum {
+ TYPE_CHILD = 1,
+ TYPE_PTHREAD,
+ TYPE_BSOCK
+};
#define TIMEOUT_SIGNAL SIGUSR2
-typedef struct s_btimer_t {
- struct s_btimer_t *next;
- struct s_btimer_t *prev;
- time_t start_time;
- int32_t wait;
- pid_t pid; /* process id if TYPE_CHILD */
- int killed;
- int type;
- pthread_t tid; /* thread id if TYPE_PTHREAD */
-} btimer_t;
-
-#define btimer_id btimer_t *
+struct s_watchdog_t {
+ bool one_shot;
+ time_t interval;
+ void (*callback)(struct s_watchdog_t *wd);
+ void (*destructor)(struct s_watchdog_t *wd);
+ void *data;
+ /* Private data below - don't touch outside of watchdog.c */
+ dlink link;
+ time_t next_fire;
+};
+typedef struct s_watchdog_t watchdog_t;
+
+/* Exported globals */
+extern time_t DLL_IMP_EXP watchdog_time; /* this has granularity of SLEEP_TIME */
+extern time_t DLL_IMP_EXP watchdog_sleep_time; /* examine things every 60 seconds */