1 files changed, 0 insertions, 109 deletions
diff --git a/extern/lzma/Threads.c b/extern/lzma/Threads.c
deleted file mode 100644
index 4fdd69b0d5c..00000000000
--- a/extern/lzma/Threads.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/* Threads.c -- multithreading library
-2008-08-05
-Igor Pavlov
-Public domain */
-
-#include "Threads.h"
-#include <process.h>
-
-static WRes GetError()
-{
-  DWORD res = GetLastError();
-  return (res) ? (WRes)(res) : 1;
-}
-
-WRes HandleToWRes(HANDLE h) { return (h != 0) ? 0 : GetError(); }
-WRes BOOLToWRes(BOOL v) { return v ? 0 : GetError(); }
-
-static WRes MyCloseHandle(HANDLE *h)
-{
-  if (*h != NULL)
-    if (!CloseHandle(*h))
-      return GetError();
-  *h = NULL;
-  return 0;
-}
-
-WRes Thread_Create(CThread *thread, THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE *startAddress)(void *), LPVOID parameter)
-{
-  unsigned threadId; /* Windows Me/98/95: threadId parameter may not be NULL in _beginthreadex/CreateThread functions */
-  thread->handle =
-    /* CreateThread(0, 0, startAddress, parameter, 0, &threadId); */
-    (HANDLE)_beginthreadex(NULL, 0, startAddress, parameter, 0, &threadId);
-    /* maybe we must use errno here, but probably GetLastError() is also OK. */
-  return HandleToWRes(thread->handle);
-}
-
-WRes WaitObject(HANDLE h)
-{
-  return (WRes)WaitForSingleObject(h, INFINITE);
-}
-
-WRes Thread_Wait(CThread *thread)
-{
-  if (thread->handle == NULL)
-    return 1;
-  return WaitObject(thread->handle);
-}
-
-WRes Thread_Close(CThread *thread)
-{
-  return MyCloseHandle(&thread->handle);
-}
-
-WRes Event_Create(CEvent *p, BOOL manualReset, int initialSignaled)
-{
-  p->handle = CreateEvent(NULL, manualReset, (initialSignaled ? TRUE : FALSE), NULL);
-  return HandleToWRes(p->handle);
-}
-
-WRes ManualResetEvent_Create(CManualResetEvent *p, int initialSignaled)
-  { return Event_Create(p, TRUE, initialSignaled); }
-WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p)
-  { return ManualResetEvent_Create(p, 0); }
-
-WRes AutoResetEvent_Create(CAutoResetEvent *p, int initialSignaled)
-  { return Event_Create(p, FALSE, initialSignaled); }
-WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p)
-  { return AutoResetEvent_Create(p, 0); }
-
-WRes Event_Set(CEvent *p) { return BOOLToWRes(SetEvent(p->handle)); }
-WRes Event_Reset(CEvent *p) { return BOOLToWRes(ResetEvent(p->handle)); }
-WRes Event_Wait(CEvent *p) { return WaitObject(p->handle); }
-WRes Event_Close(CEvent *p) { return MyCloseHandle(&p->handle); }
-
-
-WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount)
-{
-  p->handle = CreateSemaphore(NULL, (LONG)initiallyCount, (LONG)maxCount, NULL);
-  return HandleToWRes(p->handle);
-}
-
-WRes Semaphore_Release(CSemaphore *p, LONG releaseCount, LONG *previousCount)
-{
-  return BOOLToWRes(ReleaseSemaphore(p->handle, releaseCount, previousCount));
-}
-WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount)
-{
-  return Semaphore_Release(p, (LONG)releaseCount, NULL);
-}
-WRes Semaphore_Release1(CSemaphore *p)
-{
-  return Semaphore_ReleaseN(p, 1);
-}
-
-WRes Semaphore_Wait(CSemaphore *p) { return WaitObject(p->handle); }
-WRes Semaphore_Close(CSemaphore *p) { return MyCloseHandle(&p->handle); }
-
-WRes CriticalSection_Init(CCriticalSection *p)
-{
-  /* InitializeCriticalSection can raise only STATUS_NO_MEMORY exception */
-  __try
-  {
-    InitializeCriticalSection(p);
-    /* InitializeCriticalSectionAndSpinCount(p, 0); */
-  }
-  __except (EXCEPTION_EXECUTE_HANDLER) { return 1; }
-  return 0;
-}
-