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/* src/interfaces/ecpg/include/ecpg-pthread-win32.h */
/*
* pthread mapping macros for win32 native thread implementation
*/
#ifndef _ECPG_PTHREAD_WIN32_H
#define _ECPG_PTHREAD_WIN32_H
#ifndef WIN32
#include <pthread.h>
#else
typedef struct pthread_mutex_t
{
/* initstate = 0: not initialized; 1: init done; 2: init in progress */
LONG initstate;
CRITICAL_SECTION csection;
} pthread_mutex_t;
typedef DWORD pthread_key_t;
typedef bool pthread_once_t;
#define PTHREAD_MUTEX_INITIALIZER { 0 }
#define PTHREAD_ONCE_INIT false
int pthread_mutex_init(pthread_mutex_t *, void *attr);
int pthread_mutex_lock(pthread_mutex_t *);
int pthread_mutex_unlock(pthread_mutex_t *);
void win32_pthread_once(volatile pthread_once_t *once, void (*fn) (void));
#define pthread_getspecific(key) \
TlsGetValue((key))
#define pthread_setspecific(key, value) \
TlsSetValue((key), (value))
/* FIXME: destructor is never called in Win32. */
#define pthread_key_create(key, destructor) \
do { *(key) = TlsAlloc(); ((void)(destructor)); } while(0)
#define pthread_once(once, fn) \
do { \
if (!*(once)) \
win32_pthread_once((once), (fn)); \
} while(0)
#endif /* WIN32 */
#endif /* _ECPG_PTHREAD_WIN32_H */
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