1 files changed, 0 insertions, 132 deletions
diff --git a/externals/mysql/mysys/my_winthread.c b/externals/mysql/mysys/my_winthread.c
deleted file mode 100644
index 9e8458b0799..00000000000
--- a/externals/mysql/mysys/my_winthread.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/* Copyright (C) 2000 MySQL AB
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; version 2 of the License.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
-
-/*****************************************************************************
-** Simulation of posix threads calls for Windows
-*****************************************************************************/
-#if defined (_WIN32)
-/* SAFE_MUTEX will not work until the thread structure is up to date */
-#undef SAFE_MUTEX
-#include "mysys_priv.h"
-#include <process.h>
-#include <signal.h>
-
-static void install_sigabrt_handler(void);
-
-struct thread_start_parameter
-{
-  pthread_handler func;
-  void *arg;
-};
-
-/**
-   Adapter to @c pthread_mutex_trylock()
-
-   @retval 0      Mutex was acquired
-   @retval EBUSY  Mutex was already locked by a thread
- */
-int
-win_pthread_mutex_trylock(pthread_mutex_t *mutex)
-{
-  if (TryEnterCriticalSection(mutex))
-  {
-    /* Don't allow recursive lock */
-    if (mutex->RecursionCount > 1){
-      LeaveCriticalSection(mutex);
-      return EBUSY;
-    }
-    return 0;
-  }
-  return EBUSY;
-}
-
-static unsigned int __stdcall pthread_start(void *p)
-{
-  struct thread_start_parameter *par= (struct thread_start_parameter *)p;
-  pthread_handler func= par->func;
-  void *arg= par->arg;
-  free(p);
-  (*func)(arg);
-  return 0;
-}
-
-
-int pthread_create(pthread_t *thread_id, pthread_attr_t *attr,
-     pthread_handler func, void *param)
-{
-  uintptr_t handle;
-  struct thread_start_parameter *par;
-  unsigned int  stack_size;
-  DBUG_ENTER("pthread_create");
-
-  par= (struct thread_start_parameter *)malloc(sizeof(*par));
-  if (!par)
-   goto error_return;
-
-  par->func= func;
-  par->arg= param;
-  stack_size= attr?attr->dwStackSize:0;
-
-  handle= _beginthreadex(NULL, stack_size , pthread_start, par, 0, thread_id);
-  if (!handle)
-    goto error_return;
-  DBUG_PRINT("info", ("thread id=%u",*thread_id));
-
-  /* Do not need thread handle, close it */
-  CloseHandle((HANDLE)handle);
-  DBUG_RETURN(0);
-
-error_return:
-  DBUG_PRINT("error",
-         ("Can't create thread to handle request (error %d)",errno));
-  DBUG_RETURN(-1);
-}
-
-
-void pthread_exit(void *a)
-{
-  _endthreadex(0);
-}
-
-int pthread_join(pthread_t thread, void **value_ptr)
-{
-  DWORD  ret;
-  HANDLE handle;
-
-  handle= OpenThread(SYNCHRONIZE, FALSE, thread);
-  if (!handle)
-  {
-    errno= EINVAL;
-    goto error_return;
-  }
-
-  ret= WaitForSingleObject(handle, INFINITE);
-
-  if(ret != WAIT_OBJECT_0)
-  {
-    errno= EINVAL;
-    goto error_return;
-  }
-
-  CloseHandle(handle);
-  return 0;
-
-error_return:
-  if(handle)
-    CloseHandle(handle);
-  return -1;
-}
-
-#endif