reactos/dll/win32/msvcrt/dllmain.c
2013-06-16 22:01:41 +00:00

128 lines
3.5 KiB
C

/*
* dllmain.c
*
* ReactOS MSVCRT.DLL Compatibility Library
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRENTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAMED. This includes but is not limited to warrenties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#include "precomp.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
/* EXTERNAL PROTOTYPES ********************************************************/
extern int BlockEnvToEnvironA(void);
extern int BlockEnvToEnvironW(void);
extern void FreeEnvironment(char **environment);
extern unsigned int _osplatform;
extern unsigned int _osver;
extern unsigned int _winminor;
extern unsigned int _winmajor;
extern unsigned int _winver;
extern char* _acmdln; /* pointer to ascii command line */
extern wchar_t* _wcmdln; /* pointer to wide character command line */
#undef _environ
extern char** _environ; /* pointer to environment block */
extern char** __initenv; /* pointer to initial environment block */
extern wchar_t** _wenviron; /* pointer to environment block */
extern wchar_t** __winitenv; /* pointer to initial environment block */
/* LIBRARY ENTRY POINT ********************************************************/
BOOL
WINAPI
DllMain(PVOID hinstDll, ULONG dwReason, PVOID reserved)
{
OSVERSIONINFOW osvi;
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
/* initialize version info */
TRACE("Process Attach\n");
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
GetVersionExW( &osvi );
_winver = (osvi.dwMajorVersion << 8) | osvi.dwMinorVersion;
_winmajor = osvi.dwMajorVersion;
_winminor = osvi.dwMinorVersion;
_osplatform = osvi.dwPlatformId;
_osver = osvi.dwBuildNumber;
/* create tls stuff */
if (!msvcrt_init_tls())
return FALSE;
if (BlockEnvToEnvironA() < 0)
return FALSE;
if (BlockEnvToEnvironW() < 0)
{
FreeEnvironment(_environ);
return FALSE;
}
_acmdln = _strdup(GetCommandLineA());
_wcmdln = _wcsdup(GetCommandLineW());
/* Initialization of the WINE code */
msvcrt_init_mt_locks();
//msvcrt_init_math();
msvcrt_init_io();
//msvcrt_init_console();
//msvcrt_init_args();
//msvcrt_init_signals();
TRACE("Attach done\n");
break;
case DLL_THREAD_ATTACH:
//msvcrt_get_thread_data creates data when first called
break;
case DLL_THREAD_DETACH:
msvcrt_free_tls_mem();
break;
case DLL_PROCESS_DETACH:
TRACE("Detach\n");
/* Deinit of the WINE code */
msvcrt_free_io();
msvcrt_free_mt_locks();
//msvcrt_free_console();
//msvcrt_free_args();
//msvcrt_free_signals();
msvcrt_free_tls_mem();
if (!msvcrt_free_tls())
return FALSE;
if(global_locale)
MSVCRT__free_locale(global_locale);
if (__winitenv && __winitenv != _wenviron)
FreeEnvironment((char**)__winitenv);
if (_wenviron)
FreeEnvironment((char**)_wenviron);
if (__initenv && __initenv != _environ)
FreeEnvironment(__initenv);
if (_environ)
FreeEnvironment(_environ);
TRACE("Detach done\n");
break;
}
return TRUE;
}
/* EOF */