dllmain.c File Reference

#include "precomp.h"

Include dependency graph for dllmain.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (msvcrt)
BOOL	crt_process_init (void)
void	FreeEnvironment (char **environment)
BOOL WINAPI	DllMain (PVOID hinstDll, ULONG dwReason, PVOID reserved)

Variables
char **	_environ
char **	__initenv
wchar_t **	_wenviron
wchar_t **	__winitenv

Function Documentation

crt_process_init()

BOOL crt_process_init

(

void

)

Definition at line 20 of file crt_init.c.

{
    OSVERSIONINFOW osvi;

    /* initialize version info */
    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();

    return TRUE;
}

DllMain()

BOOL WINAPI DllMain	(	PVOID	hinstDll,
		ULONG	dwReason,
		PVOID	reserved
	)

Definition at line 38 of file dllmain.c.

{
    switch (dwReason)
    {
    case DLL_PROCESS_ATTACH:

        TRACE("Process Attach\n");

        if (!crt_process_init())
        {
            ERR("crt_init() failed!\n");
            return FALSE;
        }

        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();
        if (reserved) break;
        msvcrt_free_popen_data();
        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;
}

FreeEnvironment()

void FreeEnvironment

(

char **

environment

)

Internal function to deallocate environment block. Although it's parameter are defined as char**, it's able to work also with wide character environment block which are of type wchar_t**.

Parameters

environment

Environment to free.

Definition at line 190 of file environ.c.

{
   char **envptr;
   for (envptr = environment; *envptr != NULL; envptr++)
      free(*envptr);
   free(environment);
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

msvcrt

)

Variable Documentation

__initenv

char** __initenv

Definition at line 24 of file environ.c.

__winitenv

wchar_t** __winitenv

Definition at line 25 of file environ.c.

_environ

char** _environ

Definition at line 22 of file environ.c.

_wenviron

wchar_t** _wenviron

Definition at line 23 of file environ.c.