diff options
author | Andi Gutmans <andi@php.net> | 2000-02-23 21:10:18 +0000 |
---|---|---|
committer | Andi Gutmans <andi@php.net> | 2000-02-23 21:10:18 +0000 |
commit | de6c9f35a1caa5e76d830b341d099007e3b68a9b (patch) | |
tree | fe4baddbac349a6225791bda364b8a257baaedf0 /ext/mysql/libmysql/my_wincond.c | |
parent | ccc386c8e38d7b1aba52ee43164e326d721f0517 (diff) | |
download | php-git-de6c9f35a1caa5e76d830b341d099007e3b68a9b.tar.gz |
- MySQL now compiles right into the PHP 4 binary on Windows
Diffstat (limited to 'ext/mysql/libmysql/my_wincond.c')
-rw-r--r-- | ext/mysql/libmysql/my_wincond.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/ext/mysql/libmysql/my_wincond.c b/ext/mysql/libmysql/my_wincond.c new file mode 100644 index 0000000000..f33a197298 --- /dev/null +++ b/ext/mysql/libmysql/my_wincond.c @@ -0,0 +1,139 @@ +/* Copyright (C) 2000 Monty Program KB + + This software is distributed with NO WARRANTY OF ANY KIND. No author or + distributor accepts any responsibility for the consequences of using it, or + for whether it serves any particular purpose or works at all, unless he or + she says so in writing. Refer to the Free Public License (the "License") + for full details. + + Every copy of this file must include a copy of the License, normally in a + plain ASCII text file named PUBLIC. The License grants you the right to + copy, modify and redistribute this file, but only under certain conditions + described in the License. Among other things, the License requires that + the copyright notice and this notice be preserved on all copies. */ + + +/***************************************************************************** +** The following is a simple implementation of posix conditions +*****************************************************************************/ + +#include "mysys_priv.h" +#if defined(THREAD) && defined(__WIN32__) +#include <m_string.h> +#undef getpid +#include <process.h> +#include <sys/timeb.h> + +int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr) +{ + cond->waiting=0; + cond->semaphore=CreateSemaphore(NULL,0,0x7FFFFFFF,NullS); + if (!cond->semaphore) + return ENOMEM; + return 0; +} + +int pthread_cond_destroy(pthread_cond_t *cond) +{ + return CloseHandle(cond->semaphore) ? 0 : EINVAL; +} + + +int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) +{ + InterlockedIncrement(&cond->waiting); + LeaveCriticalSection(mutex); + WaitForSingleObject(cond->semaphore,INFINITE); + InterlockedDecrement(&cond->waiting); + EnterCriticalSection(mutex); + return 0 ; +} + +int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex, + struct timespec *abstime) +{ + struct _timeb curtime; + int result; + long timeout; + _ftime(&curtime); + timeout= ((long) (abstime->tv_sec - curtime.time)*1000L + + (long)((abstime->tv_nsec/1000) - curtime.millitm)/1000L); + if (timeout < 0) /* Some safety */ + timeout = 0L; + InterlockedIncrement(&cond->waiting); + LeaveCriticalSection(mutex); + result=WaitForSingleObject(cond->semaphore,timeout); + InterlockedDecrement(&cond->waiting); + EnterCriticalSection(mutex); + + return result == WAIT_TIMEOUT ? ETIMEDOUT : 0; +} + + +int pthread_cond_signal(pthread_cond_t *cond) +{ + long prev_count; + if (cond->waiting) + ReleaseSemaphore(cond->semaphore,1,&prev_count); + return 0; +} + + +int pthread_cond_broadcast(pthread_cond_t *cond) +{ + long prev_count; + if (cond->waiting) + ReleaseSemaphore(cond->semaphore,cond->waiting,&prev_count); + return 0 ; +} + + +int pthread_attr_init(pthread_attr_t *connect_att) +{ + connect_att->dwStackSize = 0; + connect_att->dwCreatingFlag = 0; + connect_att->priority = 0; + return 0; +} + +int pthread_attr_setstacksize(pthread_attr_t *connect_att,DWORD stack) +{ + connect_att->dwStackSize=stack; + return 0; +} + +int pthread_attr_setprio(pthread_attr_t *connect_att,int priority) +{ + connect_att->priority=priority; + return 0; +} + +int pthread_attr_destroy(pthread_attr_t *connect_att) +{ + bzero((gptr) connect_att,sizeof(*connect_att)); + return 0; +} + +/**************************************************************************** +** Fix localtime_r() to be a bit safer +****************************************************************************/ + +struct tm *localtime_r(const time_t *timep,struct tm *tmp) +{ + if (*timep == (time_t) -1) /* This will crash win32 */ + { + bzero(tmp,sizeof(*tmp)); + } + else + { + struct tm *res=localtime(timep); + if (!res) /* Wrong date */ + { + bzero(tmp,sizeof(*tmp)); /* Keep things safe */ + return 0; + } + *tmp= *res; + } + return tmp; +} +#endif /* __WIN32__ */ |