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