/*
Bacula® - The Network Backup Solution
- Copyright (C) 2008-2010 Free Software Foundation Europe e.V.
+ Copyright (C) 2008-2014 Free Software Foundation Europe e.V.
- The main author of Bacula is Kern Sibbald, with contributions from
- many others, a complete list can be found in the file AUTHORS.
- This program is Free Software; you can redistribute it and/or
- modify it under the terms of version three of the GNU Affero General Public
- License as published by the Free Software Foundation, which is
- listed in the file LICENSE.
+ The main author of Bacula is Kern Sibbald, with contributions from many
+ others, a complete list can be found in the file AUTHORS.
- 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 Affero General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA.
+ You may use this file and others of this release according to the
+ license defined in the LICENSE file, which includes the Affero General
+ Public License, v3.0 ("AGPLv3") and some additional permissions and
+ terms pursuant to its AGPLv3 Section 7.
Bacula® is a registered trademark of Kern Sibbald.
- The licensor of Bacula is the Free Software Foundation Europe
- (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
- Switzerland, email:ftf@fsfeurope.org.
*/
#ifndef _LOCKMGR_H
int priority;
} bthread_mutex_t;
-/*
+/*
* We decide that a thread won't lock more than LMGR_MAX_LOCK at the same time
*/
#define LMGR_MAX_LOCK 32
const char *file="*unknown*", int line=0);
/* Replacement of pthread_mutex_lock() but with real pthread_mutex_t */
-int bthread_mutex_lock_p(pthread_mutex_t *m,
+int bthread_mutex_lock_p(pthread_mutex_t *m,
const char *file="*unknown*", int line=0);
/* Replacement for pthread_mutex_unlock() but with real pthread_mutex_t */
const char *file="*unknown*", int line=0);
/* Replacement of pthread_mutex_lock() */
-int bthread_mutex_lock_p(bthread_mutex_t *m,
+int bthread_mutex_lock_p(bthread_mutex_t *m,
const char *file="*unknown*", int line=0);
/* Replacement of pthread_mutex_unlock() */
-int bthread_mutex_unlock_p(bthread_mutex_t *m,
+int bthread_mutex_unlock_p(bthread_mutex_t *m,
const char *file="*unknown*", int line=0);
/* Test if this mutex is locked by the current thread
* 1 - locked by the current thread
*/
int lmgr_mutex_is_locked(void *m);
-
-/*
+
+/*
* Use them when you want use your lock yourself (ie rwlock)
*/
void lmgr_pre_lock(void *m, int prio=0,
const char *file="*unknown*", int line=0);
-/* Call after getting it */
+/* Call after getting it */
void lmgr_post_lock();
/* Same as pre+post lock */
-void lmgr_do_lock(void *m, int prio=0,
+void lmgr_do_lock(void *m, int prio=0,
const char *file="*unknown*", int line=0);
/* Call just before releasing the lock */
-void lmgr_do_unlock(void *m);
+void lmgr_do_unlock(void *m);
/* We use C++ mangling to make integration eaysier */
int pthread_mutex_init(bthread_mutex_t *m, const pthread_mutexattr_t *attr);
void lmgr_cleanup_thread();
/*
- * Call this at the end of the program, it will release the
+ * Call this at the end of the program, it will release the
* global lock manager
*/
void lmgr_cleanup_main();
*/
bool lmgr_detect_deadlock();
+/* Bit flags */
+#define LMGR_EVENT_NONE 0
+#define LMGR_EVENT_DUP 1 /* use strdup() to copy the comment (will set FREE) */
+#define LMGR_EVENT_FREE 2 /* use free() when overwriting/deleting the comment */
+#define LMGR_EVENT_INVALID 4 /* Used to mark the record invalid */
+
+/*
+ * Add event to the thread event list
+ */
+void lmgr_add_event_p(const char *comment, intptr_t user_data, int32_t flags, const char *file, int32_t line);
+#define lmgr_add_event(c, u) lmgr_add_event_p(c, u, 0, __FILE__, __LINE__)
+#define lmgr_add_event_flag(c, u, f) lmgr_add_event_p(c, u, (f), __FILE__, __LINE__)
+
/*
* Search a deadlock after a fatal signal
* no lock are granted, so the program must be
const pthread_attr_t *attr,
void *(*start_routine)(void*), void *arg);
-/*
+/*
* Can use SAFEKILL to check if the argument is a valid threadid
*/
-int bthread_kill(pthread_t thread, int sig,
+int bthread_kill(pthread_t thread, int sig,
const char *file="*unknown*", int line=0);
#define BTHREAD_MUTEX_NO_PRIORITY {PTHREAD_MUTEX_INITIALIZER, 0}
#define bthread_cond_wait(x,y) bthread_cond_wait_p(x,y, __FILE__, __LINE__)
#define bthread_cond_timedwait(x,y,z) bthread_cond_timedwait_p(x,y,z, __FILE__, __LINE__)
-/*
+/*
* Define _LOCKMGR_COMPLIANT to use real pthread functions
*/
+#define real_P(x) lmgr_p(&(x))
+#define real_V(x) lmgr_v(&(x))
#ifdef _LOCKMGR_COMPLIANT
# define P(x) lmgr_p(&(x))
#else /* _USE_LOCKMGR */
# define lmgr_detect_deadloc()
+# define lmgr_add_event_p(c, u, f, l)
+# define lmgr_add_event(c, u)
# define lmgr_dump()
# define lmgr_init_thread()
# define lmgr_cleanup_thread()
projects / bacula / bacula / blobdiff