reactos/lib/3rdparty/mingw/tlsmthread.c

   1 /**
   2  * This file has no copyright assigned and is placed in the Public Domain.
   3  * This file is part of the w64 mingw-runtime package.
   4  * No warranty is given; refer to the file DISCLAIMER.PD within this package.
   5  *
   6  * Written by Kai Tietz  <kai.tietz@onevision.com>
   7  */
   8 #ifndef WIN32_LEAN_AND_MEAN
   9 #define WIN32_LEAN_AND_MEAN
  10 #endif
  11 #include <windows.h>
  12 #include <stdlib.h>
  13
  14 int __mingwthr_key_dtor (DWORD key, void (*dtor)(void *));
  15 int __mingwthr_remove_key_dtor (DWORD key);
  16
  17 extern int ___w64_mingwthr_remove_key_dtor (DWORD key);
  18 extern int ___w64_mingwthr_add_key_dtor (DWORD key, void (*dtor)(void *));
  19
  20
  21 #ifndef _WIN64
  22 #define MINGWM10_DLL "mingwm10.dll"
  23 typedef int (*fMTRemoveKeyDtor)(DWORD key);
  24 typedef int (*fMTKeyDtor)(DWORD key, void (*dtor)(void *));
  25 extern fMTRemoveKeyDtor __mingw_gMTRemoveKeyDtor;
  26 extern fMTKeyDtor __mingw_gMTKeyDtor;
  27 extern int __mingw_usemthread_dll;
  28 #endif
  29
  30 int
  31 __mingwthr_remove_key_dtor (DWORD key)
  32 {
  33 #ifndef _WIN64
  34   if (!__mingw_usemthread_dll)
  35 #endif
  36      return ___w64_mingwthr_remove_key_dtor (key);
  37 #ifndef _WIN64
  38   if (__mingw_gMTRemoveKeyDtor)
  39     return (*__mingw_gMTRemoveKeyDtor) (key);
  40   return 0;
  41 #endif
  42 }
  43
  44 int
  45 __mingwthr_key_dtor (DWORD key, void (*dtor)(void *))
  46 {
  47   if (dtor)
  48     {
  49 #ifndef _WIN64
  50       if (!__mingw_usemthread_dll)
  51 #endif
  52         return ___w64_mingwthr_add_key_dtor (key, dtor);
  53 #ifndef _WIN64
  54       if (__mingw_gMTKeyDtor)
  55         return (*__mingw_gMTKeyDtor) (key, dtor);
  56 #endif
  57     }
  58   return 0;
  59 }