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pthread-win32.h File Reference

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Data Structures

struct pthread_mutex_t

Macros

#define PTHREAD_MUTEX_INITIALIZER { 0 }

Typedefs

typedef ULONG pthread_key_t

typedef struct pthread_mutex_t pthread_mutex_t

typedef int pthread_once_t

Functions

DWORD pthread_self (void)

void pthread_setspecific (pthread_key_t, void *)

void * pthread_getspecific (pthread_key_t)

int pthread_mutex_init (pthread_mutex_t *, void *attr)

int pthread_mutex_lock (pthread_mutex_t *)

int pthread_mutex_unlock (pthread_mutex_t *)

Macro Definition Documentation

◆ PTHREAD_MUTEX_INITIALIZER

#define PTHREAD_MUTEX_INITIALIZER { 0 }

Definition at line 16 of file pthread-win32.h.

Typedef Documentation

◆ pthread_key_t

typedef ULONG pthread_key_t

Definition at line 7 of file pthread-win32.h.

◆ pthread_mutex_t

typedef struct pthread_mutex_t pthread_mutex_t

◆ pthread_once_t

typedef int pthread_once_t

Definition at line 18 of file pthread-win32.h.

Function Documentation

◆ pthread_getspecific()

void * pthread_getspecific ( pthread_key_t key )

Definition at line 29 of file pthread-win32.c.

30{

31 return NULL;

32}

Referenced by ecpg_finish(), ecpg_get_connection(), ecpg_get_connection_nr(), ECPGget_sqlca(), get_auto_allocs(), and get_descriptors().

◆ pthread_mutex_init()

int pthread_mutex_init ( pthread_mutex_t * mp,

void * attr

)

Definition at line 35 of file pthread-win32.c.

36{

37 mp->initstate = 0;

38 return 0;

39}

pthread_mutex_t::initstate

LONG initstate

Definition: pthread-win32.h:12

References pthread_mutex_t::initstate.

Referenced by pthread_barrier_init().

◆ pthread_mutex_lock()

int pthread_mutex_lock ( pthread_mutex_t * mp )

Definition at line 42 of file pthread-win32.c.

43{

44 /* Initialize the csection if not already done */

45 if (mp->initstate != 1)

46 {

47 LONG istate;

48

49 while ((istate = InterlockedExchange(&mp->initstate, 2)) == 2)

50 Sleep(0); /* wait, another thread is doing this */

51 if (istate != 1)

52 InitializeCriticalSection(&mp->csection);

53 InterlockedExchange(&mp->initstate, 1);

54 }

55 EnterCriticalSection(&mp->csection);

56 return 0;

57}

pthread_mutex_t::csection

CRITICAL_SECTION csection

Definition: pthread-win32.h:13

References pthread_mutex_t::csection, and pthread_mutex_t::initstate.

Referenced by default_threadlock(), ecpg_get_connection(), ecpg_log(), ECPGconnect(), ECPGdebug(), ECPGdisconnect(), pg_localeconv_r(), pgconn_bio_method(), and pthread_barrier_wait().

◆ pthread_mutex_unlock()

int pthread_mutex_unlock ( pthread_mutex_t * mp )

Definition at line 60 of file pthread-win32.c.

61{

62 if (mp->initstate != 1)

63 return EINVAL;

64 LeaveCriticalSection(&mp->csection);

65 return 0;

66}

References pthread_mutex_t::csection, and pthread_mutex_t::initstate.

Referenced by default_threadlock(), ecpg_get_connection(), ecpg_log(), ECPGconnect(), ECPGdebug(), ECPGdisconnect(), pg_localeconv_r(), pgconn_bio_method(), and pthread_barrier_wait().

◆ pthread_self()

DWORD pthread_self ( void )

Definition at line 18 of file pthread-win32.c.

19{

20 return GetCurrentThreadId();

21}

◆ pthread_setspecific()

void pthread_setspecific ( pthread_key_t key,

void * val

)

Definition at line 24 of file pthread-win32.c.

25{

26}

Referenced by ecpg_finish(), ECPGconnect(), ECPGget_sqlca(), ECPGsetconn(), set_auto_allocs(), and set_descriptors().