blob: 2782e49d4cdf3e9707d8359f0ff19d5231c5e876 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* 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
#ifdef ENABLE_THREAD_SAFETY
#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 /* ENABLE_THREAD_SAFETY */
#endif /* _ECPG_PTHREAD_WIN32_H */
|
