1 files changed, 0 insertions, 272 deletions
diff --git a/contrib/libobjc/thr-win32.c b/contrib/libobjc/thr-win32.c
deleted file mode 100644
index 8570ffd997ef..000000000000
--- a/contrib/libobjc/thr-win32.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/* GNU Objective C Runtime Thread Interface - Win32 Implementation
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
-   Contributed by Galen C. Hunt (gchunt@cs.rochester.edu)
-
-This file is part of GNU CC.
-
-GNU CC 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; either version 2, or (at your option) any later version.
-
-GNU CC 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
-GNU CC; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-/* As a special exception, if you link this library with files compiled with
-   GCC to produce an executable, this does not cause the resulting executable
-   to be covered by the GNU General Public License. This exception does not
-   however invalidate any other reasons why the executable file might be
-   covered by the GNU General Public License.  */
-
-#include <objc/thr.h>
-#include "runtime.h"
-
-#ifndef __OBJC__
-#define __OBJC__
-#endif
-#include <windows.h>
-
-/* Key structure for maintaining thread specific storage */
-static DWORD	__objc_data_tls = (DWORD)-1;
-
-/* Backend initialization functions */
-
-/* Initialize the threads subsystem. */
-int
-__objc_init_thread_system(void)
-{
-  /* Initialize the thread storage key */
-  if ((__objc_data_tls = TlsAlloc()) != (DWORD)-1)
-    return 0;
-  else
-    return -1;
-}
-
-/* Close the threads subsystem. */
-int
-__objc_close_thread_system(void)
-{
-  if (__objc_data_tls != (DWORD)-1)
-    TlsFree(__objc_data_tls);
-  return 0;
-}
-
-/* Backend thread functions */
-
-/* Create a new thread of execution. */
-objc_thread_t
-__objc_thread_detach(void (*func)(void *arg), void *arg)
-{
-  DWORD	thread_id = 0;
-  HANDLE win32_handle;
-
-  if (!(win32_handle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)func,
-                                   arg, 0, &thread_id)))
-    thread_id = 0;
-  
-  return (objc_thread_t)thread_id;
-}
-
-/* Set the current thread's priority. */
-int
-__objc_thread_set_priority(int priority)
-{
-  int sys_priority = 0;
-
-  switch (priority)
-    {
-    case OBJC_THREAD_INTERACTIVE_PRIORITY:
-      sys_priority = THREAD_PRIORITY_NORMAL;
-      break;
-    default:
-    case OBJC_THREAD_BACKGROUND_PRIORITY:
-      sys_priority = THREAD_PRIORITY_BELOW_NORMAL;
-      break;
-    case OBJC_THREAD_LOW_PRIORITY:
-      sys_priority = THREAD_PRIORITY_LOWEST;
-      break;
-    }
-
-  /* Change priority */
-  if (SetThreadPriority(GetCurrentThread(), sys_priority))
-    return 0;
-  else
-    return -1;
-}
-
-/* Return the current thread's priority. */
-int
-__objc_thread_get_priority(void)
-{
-  int sys_priority;
-
-  sys_priority = GetThreadPriority(GetCurrentThread());
-  
-  switch (sys_priority)
-    {
-    case THREAD_PRIORITY_HIGHEST:
-    case THREAD_PRIORITY_TIME_CRITICAL:
-    case THREAD_PRIORITY_ABOVE_NORMAL:
-    case THREAD_PRIORITY_NORMAL:
-      return OBJC_THREAD_INTERACTIVE_PRIORITY;
-
-    default:
-    case THREAD_PRIORITY_BELOW_NORMAL:
-      return OBJC_THREAD_BACKGROUND_PRIORITY;
-    
-    case THREAD_PRIORITY_IDLE:
-    case THREAD_PRIORITY_LOWEST:
-      return OBJC_THREAD_LOW_PRIORITY;
-    }
-
-  /* Couldn't get priority. */
-  return -1;
-}
-
-/* Yield our process time to another thread. */
-void
-__objc_thread_yield(void)
-{
-  Sleep(0);
-}
-
-/* Terminate the current thread. */
-int
-__objc_thread_exit(void)
-{
-  /* exit the thread */
-  ExitThread(__objc_thread_exit_status);
-
-  /* Failed if we reached here */
-  return -1;
-}
-
-/* Returns an integer value which uniquely describes a thread. */
-objc_thread_t
-__objc_thread_id(void)
-{
-  return (objc_thread_t)GetCurrentThreadId();
-}
-
-/* Sets the thread's local storage pointer. */
-int
-__objc_thread_set_data(void *value)
-{
-  if (TlsSetValue(__objc_data_tls, value))
-    return 0;
-  else
-    return -1;
-}
-
-/* Returns the thread's local storage pointer. */
-void *
-__objc_thread_get_data(void)
-{
-  return TlsGetValue(__objc_data_tls);          /* Return thread data.      */
-}
-
-/* Backend mutex functions */
-
-/* Allocate a mutex. */
-int
-__objc_mutex_allocate(objc_mutex_t mutex)
-{
-  if ((mutex->backend = (void *)CreateMutex(NULL, 0, NULL)) == NULL)
-    return -1;
-  else
-    return 0;
-}
-
-/* Deallocate a mutex. */
-int
-__objc_mutex_deallocate(objc_mutex_t mutex)
-{
-  CloseHandle((HANDLE)(mutex->backend));
-  return 0;
-}
-
-/* Grab a lock on a mutex. */
-int
-__objc_mutex_lock(objc_mutex_t mutex)
-{
-  int status;
-
-  status = WaitForSingleObject((HANDLE)(mutex->backend), INFINITE);
-  if (status != WAIT_OBJECT_0 && status != WAIT_ABANDONED)
-    return -1;
-  else
-    return 0;
-}
-
-/* Try to grab a lock on a mutex. */
-int
-__objc_mutex_trylock(objc_mutex_t mutex)
-{
-  int status;
-
-  status = WaitForSingleObject((HANDLE)(mutex->backend), 0);
-  if (status != WAIT_OBJECT_0 && status != WAIT_ABANDONED)
-    return -1;
-  else
-    return 0;
-}
-
-/* Unlock the mutex */
-int
-__objc_mutex_unlock(objc_mutex_t mutex)
-{
-  if (ReleaseMutex((HANDLE)(mutex->backend)) == 0)
-    return -1;
-  else
-    return 0;
-}
-
-/* Backend condition mutex functions */
-
-/* Allocate a condition. */
-int
-__objc_condition_allocate(objc_condition_t condition)
-{
-  /* Unimplemented. */
-  return -1;
-}
-
-/* Deallocate a condition. */
-int
-__objc_condition_deallocate(objc_condition_t condition)
-{
-  /* Unimplemented. */
-  return -1;
-}
-
-/* Wait on the condition */
-int
-__objc_condition_wait(objc_condition_t condition, objc_mutex_t mutex)
-{
-  /* Unimplemented. */
-  return -1;
-}
-
-/* Wake up all threads waiting on this condition. */
-int
-__objc_condition_broadcast(objc_condition_t condition)
-{
-  /* Unimplemented. */
-  return -1;
-}
-
-/* Wake up one thread waiting on this condition. */
-int
-__objc_condition_signal(objc_condition_t condition)
-{
-  /* Unimplemented. */
-  return -1;
-}
-
-/* End of File */