dlls/msvcp60/misc.c

   1 /*
   2  * Copyright 2010 Piotr Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22 #include <limits.h>
  23
  24 #include "msvcp.h"
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28
  29
  30 /* ??0_Mutex@std@@QAE@XZ */
  31 /* ??0_Mutex@std@@QEAA@XZ */
  32 DEFINE_THISCALL_WRAPPER(mutex_ctor, 4)
  33 mutex* __thiscall mutex_ctor(mutex *this)
  34 {
  35     this->mutex = CreateMutexW(NULL, FALSE, NULL);
  36     return this;
  37 }
  38
  39 /* ??1_Mutex@std@@QAE@XZ */
  40 /* ??1_Mutex@std@@QEAA@XZ */
  41 DEFINE_THISCALL_WRAPPER(mutex_dtor, 4)
  42 void __thiscall mutex_dtor(mutex *this)
  43 {
  44     CloseHandle(this->mutex);
  45 }
  46
  47 /* ?_Lock@_Mutex@std@@QAEXXZ */
  48 /* ?_Lock@_Mutex@std@@QEAAXXZ */
  49 DEFINE_THISCALL_WRAPPER(mutex_lock, 4)
  50 void __thiscall mutex_lock(mutex *this)
  51 {
  52     WaitForSingleObject(this->mutex, INFINITE);
  53 }
  54
  55 /* ?_Unlock@_Mutex@std@@QAEXXZ */
  56 /* ?_Unlock@_Mutex@std@@QEAAXXZ */
  57 DEFINE_THISCALL_WRAPPER(mutex_unlock, 4)
  58 void __thiscall mutex_unlock(mutex *this)
  59 {
  60     ReleaseMutex(this->mutex);
  61 }
  62
  63 static CRITICAL_SECTION lockit_cs;
  64
  65 void init_lockit(void) {
  66     InitializeCriticalSection(&lockit_cs);
  67     lockit_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": _Lockit critical section");
  68 }
  69
  70 void free_lockit(void) {
  71     lockit_cs.DebugInfo->Spare[0] = 0;
  72     DeleteCriticalSection(&lockit_cs);
  73 }
  74
  75 static _Lockit* __thiscall _Lockit_ctor_locktype(_Lockit *this, int locktype)
  76 {
  77     EnterCriticalSection(&lockit_cs);
  78     return this;
  79 }
  80
  81 /* ??0_Lockit@std@@QAE@XZ */
  82 /* ??0_Lockit@std@@QEAA@XZ */
  83 DEFINE_THISCALL_WRAPPER(_Lockit_ctor, 4)
  84 _Lockit* __thiscall _Lockit_ctor(_Lockit *this)
  85 {
  86     return _Lockit_ctor_locktype(this, 0);
  87 }
  88
  89 /* ??1_Lockit@std@@QAE@XZ */
  90 /* ??1_Lockit@std@@QEAA@XZ */
  91 DEFINE_THISCALL_WRAPPER(_Lockit_dtor, 4)
  92 void __thiscall _Lockit_dtor(_Lockit *this)
  93 {
  94     LeaveCriticalSection(&lockit_cs);
  95 }