mutex.h
Go to the documentation of this file.
1 
10 #ifndef JANUS_MUTEX_H
11 #define JANUS_MUTEX_H
12 
13 #include <pthread.h>
14 #include <errno.h>
15 
16 #include "debug.h"
17 
18 extern int lock_debug;
19 
20 #ifdef USE_PTHREAD_MUTEX
21 
23 typedef pthread_mutex_t janus_mutex;
25 #define janus_mutex_init(a) pthread_mutex_init(a,NULL)
27 #define JANUS_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
29 #define janus_mutex_destroy(a) pthread_mutex_destroy(a)
31 #define janus_mutex_lock_nodebug(a) pthread_mutex_lock(a);
33 #define janus_mutex_lock_debug(a) { JANUS_PRINT("[%s:%s:%d:lock] %p\n", __FILE__, __FUNCTION__, __LINE__, a); pthread_mutex_lock(a); };
35 #define janus_mutex_lock(a) { if(!lock_debug) { janus_mutex_lock_nodebug(a); } else { janus_mutex_lock_debug(a); } };
37 #define janus_mutex_unlock_nodebug(a) pthread_mutex_unlock(a);
39 #define janus_mutex_unlock_debug(a) { JANUS_PRINT("[%s:%s:%d:unlock] %p\n", __FILE__, __FUNCTION__, __LINE__, a); pthread_mutex_unlock(a); };
41 #define janus_mutex_unlock(a) { if(!lock_debug) { janus_mutex_unlock_nodebug(a); } else { janus_mutex_unlock_debug(a); } };
42 
44 typedef pthread_cond_t janus_condition;
46 #define janus_condition_init(a) pthread_cond_init(a,NULL)
48 #define janus_condition_destroy(a) pthread_cond_destroy(a)
50 #define janus_condition_wait(a, b) pthread_cond_wait(a, b);
52 #define janus_condition_timedwait(a, b, c) pthread_cond_timedwait(a, b, c);
54 #define janus_condition_signal(a) pthread_cond_signal(a);
56 #define janus_condition_broadcast(a) pthread_cond_broadcast(a);
57 
58 #else
59 
61 typedef GMutex janus_mutex;
63 #define janus_mutex_init(a) g_mutex_init(a)
65 #define JANUS_MUTEX_INITIALIZER {0}
67 #define janus_mutex_destroy(a) g_mutex_clear(a)
69 #define janus_mutex_lock_nodebug(a) g_mutex_lock(a);
71 #define janus_mutex_lock_debug(a) { JANUS_PRINT("[%s:%s:%d:lock] %p\n", __FILE__, __FUNCTION__, __LINE__, a); g_mutex_lock(a); };
73 #define janus_mutex_lock(a) { if(!lock_debug) { janus_mutex_lock_nodebug(a); } else { janus_mutex_lock_debug(a); } };
75 #define janus_mutex_unlock_nodebug(a) g_mutex_unlock(a);
77 #define janus_mutex_unlock_debug(a) { JANUS_PRINT("[%s:%s:%d:unlock] %p\n", __FILE__, __FUNCTION__, __LINE__, a); g_mutex_unlock(a); };
79 #define janus_mutex_unlock(a) { if(!lock_debug) { janus_mutex_unlock_nodebug(a); } else { janus_mutex_unlock_debug(a); } };
80 
82 typedef GCond janus_condition;
84 #define janus_condition_init(a) g_cond_init(a)
86 #define janus_condition_destroy(a) g_cond_clear(a)
88 #define janus_condition_wait(a, b) g_cond_wait(a, b);
90 #define janus_condition_wait_until(a, b, c) g_cond_wait_until(a, b, c);
92 #define janus_condition_signal(a) g_cond_signal(a);
94 #define janus_condition_broadcast(a) g_cond_broadcast(a);
95 
96 #endif
97 
98 #endif
Logging and Debugging.
GCond janus_condition
Janus condition implementation.
Definition: mutex.h:82
int lock_debug
Definition: janus-cfgconv.c:38
GMutex janus_mutex
Janus mutex implementation.
Definition: mutex.h:61