Disabled a function-call that crashes all msvcrt-based apps.

[reactos.git] / reactos / lib / msvcrt / misc / dllmain.c

diff --git a/reactos/lib/msvcrt/misc/dllmain.c b/reactos/lib/msvcrt/misc/dllmain.c
index 171675f..e23e51f 100644 (file)
--- a/reactos/lib/msvcrt/misc/dllmain.c
+++ b/reactos/lib/msvcrt/misc/dllmain.c
@@ -1,27 +1,166 @@
-/* $Id: dllmain.c,v 1.1 2000/06/18 10:57:42 ea Exp $
+/* $Id: dllmain.c,v 1.9 2001/07/27 23:54:05 ekohl Exp $
  * 
  * ReactOS MSVCRT.DLL Compatibility Library
  */
 #include <windows.h>
-BOOLEAN
-__stdcall
-DllMain(
-       PVOID   hinstDll,
-       ULONG   dwReason,
-       PVOID   reserved
-       )
+
+#include <msvcrt/internal/tls.h>
+#include <msvcrt/stdlib.h>
+
+static int nAttachCount = 0;
+
+unsigned int _osver = 0;
+unsigned int _winminor = 0;
+unsigned int _winmajor = 0;
+unsigned int _winver = 0;
+
+char *_acmdln = NULL;          /* pointer to ascii command line */
+#undef _environ
+char **_environ = NULL;                /* pointer to environment block */
+char ***_environ_dll = &_environ;/* pointer to environment block */
+
+char **__initenv = NULL;
+
+char *_pgmptr = NULL;          /* pointer to program name */
+
+int __app_type = 0; //_UNKNOWN_APP;    /* application type */
+
+int __mb_cur_max = 1;
+
+static int envAlloced = 0;
+
+
+/* FUNCTIONS **************************************************************/
+
+int BlockEnvToEnviron()
+{
+char * ptr;
+int i;
+  if (!envAlloced)
+  {
+    envAlloced = 50;
+    _environ = malloc (envAlloced * sizeof (char **));
+    if (!_environ) return -1;
+    _environ[0] =NULL;
+  }
+  ptr = (char *)GetEnvironmentStringsA();
+  if (!ptr) return -1;
+  for (i = 0 ; *ptr ; i++)
+  {
+    _environ[i] = ptr;
+    while(*ptr) ptr++;
+    ptr++;
+  }
+  _environ[i] =0;
+  return 0;
+}
+
+BOOLEAN __stdcall
+DllMain(PVOID hinstDll,
+       ULONG dwReason,
+       PVOID reserved)
 {
        switch (dwReason)
        {
-               case DLL_PROCESS_ATTACH:
+               case DLL_PROCESS_ATTACH://1
+                       /* initialize version info */
+                       _osver = GetVersion();
+                       _winmajor = (_osver >> 8) & 0xFF;
+                       _winminor = _osver & 0xFF;
+                       _winver = (_winmajor << 8) + _winminor;
+                       _osver = (_osver >> 16) & 0xFFFF;
+
+                       /* create tls stuff */
+                       if (!CreateThreadData())
+                               return FALSE;
+
+                       _acmdln = (char *)GetCommandLineA();
+
+                       /* FIXME: This crashes all applications */
+//                     if( BlockEnvToEnviron() )
+//                       return FALSE;
+
+                       /* FIXME: more initializations... */
+
+                       nAttachCount++;
                        break;
-               case DLL_THREAD_ATTACH:
+
+               case DLL_THREAD_ATTACH://2
                        break;
-               case DLL_THREAD_DETACH:
+
+               case DLL_THREAD_DETACH://4
+                       FreeThreadData(NULL);
                        break;
-               case DLL_PROCESS_DETACH:
+
+               case DLL_PROCESS_DETACH://0
+                       if (nAttachCount > 0)
+                       {
+                               nAttachCount--;
+
+                               /* FIXME: more cleanup... */
+
+                               /* destroy tls stuff */
+                               DestroyThreadData();
+                       }
                        break;
        }
-       return (TRUE);
+
+       return TRUE;
+}
+
+
+
+void __set_app_type(int app_type)
+{
+   __app_type = app_type;
+}
+
+
+char **__p__acmdln(void)
+{
+   return &_acmdln;
+}
+
+char ***__p__environ(void)
+{
+   return _environ_dll;
+}
+
+char ***__p___initenv(void)
+{
+   return &__initenv;
+}
+
+int *__p___mb_cur_max(void)
+{
+   return &__mb_cur_max;
+}
+
+unsigned int *__p__osver(void)
+{
+   return &_osver;
+}
+
+char **__p__pgmptr(void)
+{
+   return &_pgmptr;
+}
+
+unsigned int *__p__winmajor(void)
+{
+   return &_winmajor;
+}
+
+unsigned int *__p__winminor(void)
+{
+   return &_winminor;
+}
+
+unsigned int *__p__winver(void)
+{
+   return &_winver;
 }
+
+
+
 /* EOF */