2 * Header used to adapt pthread-based POSIX code to Windows API threads.
4 * Copyright (C) 2009 Andrzej K. Haczewski <ahaczewski@gmail.com>
10 #ifndef WIN32_LEAN_AND_MEAN
11 #define WIN32_LEAN_AND_MEAN
17 * Defines that adapt Windows API threads to pthreads API
19 #define pthread_mutex_t CRITICAL_SECTION
21 #define pthread_mutex_init(a,b) (InitializeCriticalSection((a)), 0)
22 #define pthread_mutex_destroy(a) DeleteCriticalSection((a))
23 #define pthread_mutex_lock EnterCriticalSection
24 #define pthread_mutex_unlock LeaveCriticalSection
26 typedef int pthread_mutexattr_t;
27 #define pthread_mutexattr_init(a) (*(a) = 0)
28 #define pthread_mutexattr_destroy(a) do {} while (0)
29 #define pthread_mutexattr_settype(a, t) 0
30 #define PTHREAD_MUTEX_RECURSIVE 0
33 * Implement simple condition variable for Windows threads, based on ACE
36 * See original implementation: http://bit.ly/1vkDjo
37 * ACE homepage: http://www.cse.wustl.edu/~schmidt/ACE.html
38 * See also: http://www.cse.wustl.edu/~schmidt/win32-cv-1.html
43 CRITICAL_SECTION waiters_lock;
45 HANDLE continue_broadcast;
48 extern int pthread_cond_init(pthread_cond_t *cond, const void *unused);
49 extern int pthread_cond_destroy(pthread_cond_t *cond);
50 extern int pthread_cond_wait(pthread_cond_t *cond, CRITICAL_SECTION *mutex);
51 extern int pthread_cond_signal(pthread_cond_t *cond);
52 extern int pthread_cond_broadcast(pthread_cond_t *cond);
55 * Simple thread creation implementation using pthread API
59 void *(*start_routine)(void*);
63 extern int pthread_create(pthread_t *thread, const void *unused,
64 void *(*start_routine)(void*), void *arg);
67 * To avoid the need of copying a struct, we use small macro wrapper to pass
68 * pointer to win32_pthread_join instead.
70 #define pthread_join(a, b) win32_pthread_join(&(a), (b))
72 extern int win32_pthread_join(pthread_t *thread, void **value_ptr);
74 #endif /* PTHREAD_H */