[CRT] Implement crt_process_init()

dll/win32/crtdll/dllmain.c

@@ -29,14 +29,10 @@ extern void __getmainargs( int *argc, char ***argv, char ***envp,
 
 /* EXTERNAL PROTOTYPES ********************************************************/
 
-extern int BlockEnvToEnvironA(void);
+BOOL crt_process_init(void);
-extern int BlockEnvToEnvironW(void);
+
 extern void FreeEnvironment(char **environment);
 
-extern unsigned int _osver;
-extern unsigned int _winminor;
-extern unsigned int _winmajor;
-extern unsigned int _winver;
 
 unsigned int CRTDLL__basemajor_dll = 0;
 unsigned int CRTDLL__baseminor_dll = 0;
@@ -48,8 +44,6 @@ unsigned int CRTDLL__osmode_dll = 0;
 unsigned int CRTDLL__osversion_dll = 0;
 int _fileinfo_dll;
 
-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 */
@@ -112,40 +106,12 @@ DllMain(PVOID hinstDll, ULONG dwReason, PVOID reserved)
         CRTDLL__osmode_dll      = 1; /* FIXME */
         CRTDLL__osversion_dll   = (version & 0xFFFF);
 
-        _winmajor = (_osver >> 8) & 0xFF;
+        if (!crt_process_init())
-        _winminor = _osver & 0xFF;
-        _winver = (_winmajor << 8) + _winminor;
-        _osver = (_osver >> 16) & 0xFFFF;
-
-        /* create tls stuff */
-        if (!msvcrt_init_tls())
-          return FALSE;
-
-        if (BlockEnvToEnvironA() < 0)
-            return FALSE;
-
-        if (BlockEnvToEnvironW() < 0)
         {
-            FreeEnvironment(_environ);
+            ERR("crt_init() failed!\n");
             return FALSE;
         }
 
-        _acmdln = _strdup(GetCommandLineA());
-        _wcmdln = _wcsdup(GetCommandLineW());
-
-        /* Initialization of the WINE code */
-        msvcrt_init_mt_locks();
-        //if(!msvcrt_init_locale()) {
-            //msvcrt_free_mt_locks();
-           // msvcrt_free_tls_mem();
-            //return FALSE;
-        //}
-        //msvcrt_init_math();
-        msvcrt_init_io();
-        //msvcrt_init_console();
-        //msvcrt_init_args();
-        //msvcrt_init_signals();
-        _setmbcp(_MB_CP_LOCALE);
         TRACE("Attach done\n");
         break;
     case DLL_THREAD_ATTACH:

dll/win32/msvcrt/dllmain.c

@@ -21,18 +21,10 @@ WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
 
 /* EXTERNAL PROTOTYPES ********************************************************/
 
-extern int BlockEnvToEnvironA(void);
+BOOL crt_process_init(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 */
@@ -45,43 +37,18 @@ 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 (!crt_process_init())
-        if (!msvcrt_init_tls())
-          return FALSE;
-
-        if (BlockEnvToEnvironA() < 0)
-            return FALSE;
-
-        if (BlockEnvToEnvironW() < 0)
         {
-            FreeEnvironment(_environ);
+            ERR("crt_init() failed!\n");
             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;
 

sdk/lib/crt/misc/crt_init.c

@@ -0,0 +1,59 @@
+
+#include <precomp.h>
+
+extern int BlockEnvToEnvironA(void);
+extern int BlockEnvToEnvironW(void);
+extern void FreeEnvironment(char **environment);
+
+extern void msvcrt_init_mt_locks(void);
+extern void msvcrt_init_io(void);
+
+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 */
+
+BOOL
+crt_process_init(void)
+{
+    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;
+}

sdk/lib/crt/misc/misc.cmake

@@ -14,6 +14,7 @@ list(APPEND CRT_MISC_SOURCE
     misc/__crt_MessageBoxA.c
     misc/amsg.c
     misc/assert.c
+    misc/crt_init.c
     misc/environ.c
     misc/getargs.c
     misc/i10output.c

sdk/lib/crt/startup/crtexe.c

@@ -163,6 +163,7 @@ int __cdecl WinMainCRTStartup (void)
 }
 
 int __cdecl mainCRTStartup (void);
+BOOL crt_process_init(void);
 
 #ifdef _WIN64
 int __mingw_init_ehandler (void);
@@ -171,6 +172,12 @@ int __mingw_init_ehandler (void);
 int __cdecl mainCRTStartup (void)
 {
   int ret = 255;
+#ifndef _DLL
+  if (!crt_process_init())
+  {
+      return -1;
+  }
+#endif
 #ifdef __SEH__
   asm ("\t.l_start:\n"
     "\t.seh_handler __C_specific_handler, @except\n"