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Diffstat (limited to 'ext/mysql/libmysql/my_winthread.c')
-rw-r--r--ext/mysql/libmysql/my_winthread.c105
1 files changed, 0 insertions, 105 deletions
diff --git a/ext/mysql/libmysql/my_winthread.c b/ext/mysql/libmysql/my_winthread.c
deleted file mode 100644
index 5d06b698ee..0000000000
--- a/ext/mysql/libmysql/my_winthread.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
-This file is public domain and comes with NO WARRANTY of any kind */
-
-/*****************************************************************************
-** Simulation of posix threads calls for WIN95 and NT
-*****************************************************************************/
-
-/* SAFE_MUTEX will not work until the thread structure is up to date */
-#undef SAFE_MUTEX
-
-#include "mysys_priv.h"
-#if defined(THREAD) && defined(__WIN__)
-#include <m_string.h>
-#undef getpid
-#include <process.h>
-
-static pthread_mutex_t THR_LOCK_thread;
-
-struct pthread_map
-{
- HANDLE pthreadself;
- pthread_handler func;
- void *param;
-};
-
-void win_pthread_init(void)
-{
- pthread_mutex_init(&THR_LOCK_thread,MY_MUTEX_INIT_FAST);
-}
-
-/*
-** We have tried to use '_beginthreadex' instead of '_beginthread' here
-** but in this case the program leaks about 512 characters for each
-** created thread !
-** As we want to save the created thread handler for other threads to
-** use and to be returned by pthread_self() (instead of the Win32 pseudo
-** handler), we have to go trough pthread_start() to catch the returned handler
-** in the new thread.
-*/
-
-static pthread_handler_decl(pthread_start,param)
-{
- pthread_handler func=((struct pthread_map *) param)->func;
- void *func_param=((struct pthread_map *) param)->param;
- my_thread_init(); /* Will always succeed in windows */
- pthread_mutex_lock(&THR_LOCK_thread); /* Wait for beginthread to return */
- win_pthread_self=((struct pthread_map *) param)->pthreadself;
- pthread_mutex_unlock(&THR_LOCK_thread);
- free((char*) param); /* Free param from create */
- pthread_exit((void*) (*func)(func_param));
- return 0; /* Safety */
-}
-
-
-int pthread_create(pthread_t *thread_id, pthread_attr_t *attr,
- pthread_handler func, void *param)
-{
- HANDLE hThread;
- struct pthread_map *map;
- DBUG_ENTER("pthread_create");
-
- if (!(map=malloc(sizeof(*map))))
- DBUG_RETURN(-1);
- map->func=func;
- map->param=param;
- pthread_mutex_lock(&THR_LOCK_thread);
-#ifdef __BORLANDC__
- hThread=(HANDLE)_beginthread((void(_USERENTRY *)(void *)) pthread_start,
- attr->dwStackSize ? attr->dwStackSize :
- 65535, (void*) map);
-#else
- hThread=(HANDLE)_beginthread((void( __cdecl *)(void *)) pthread_start,
- attr->dwStackSize ? attr->dwStackSize :
- 65535, (void*) map);
-#endif
- DBUG_PRINT("info", ("hThread=%lu",(long) hThread));
- *thread_id=map->pthreadself=hThread;
- pthread_mutex_unlock(&THR_LOCK_thread);
-
- if (hThread == (HANDLE) -1)
- {
- int error=errno;
- DBUG_PRINT("error",
- ("Can't create thread to handle request (error %d)",error));
- DBUG_RETURN(error ? error : -1);
- }
- VOID(SetThreadPriority(hThread, attr->priority)) ;
- DBUG_RETURN(0);
-}
-
-
-void pthread_exit(void *a)
-{
- _endthread();
-}
-
-/* This is neaded to get the macro pthread_setspecific to work */
-
-int win_pthread_setspecific(void *a,void *b,uint length)
-{
- memcpy(a,b,length);
- return 0;
-}
-
-#endif