/*********************************************************************
* __std_exception_copy (MSVCRT.@)
*/
void CDECL MSVCRT___std_exception_copy(const struct __std_exception_data *src,
struct __std_exception_data *dst)
{
TRACE("(%p %p)\n", src, dst);
if(src->dofree && src->what) {
dst->what = MSVCRT__strdup(src->what);
dst->dofree = 1;
} else {
dst->what = src->what;
dst->dofree = 0;
}
}
/* INTERNAL: Since we can't rely on Winelib startup code calling w/getmainargs,
* we initialise data values during DLL loading. When called by a native
* program we simply return the data we've already initialised. This also means
* you can call multiple times without leaking
*/
void msvcrt_init_args(void)
{
OSVERSIONINFOW osvi;
MSVCRT__acmdln = MSVCRT__strdup( GetCommandLineA() );
MSVCRT__wcmdln = msvcrt_wstrdupa(MSVCRT__acmdln);
MSVCRT___argc = __wine_main_argc;
MSVCRT___argv = __wine_main_argv;
MSVCRT___wargv = __wine_main_wargv;
TRACE("got %s, wide = %s argc=%d\n", debugstr_a(MSVCRT__acmdln),
debugstr_w(MSVCRT__wcmdln),MSVCRT___argc);
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
GetVersionExW( &osvi );
MSVCRT__winver = (osvi.dwMajorVersion << 8) | osvi.dwMinorVersion;
MSVCRT__winmajor = osvi.dwMajorVersion;
MSVCRT__winminor = osvi.dwMinorVersion;
MSVCRT__osver = osvi.dwBuildNumber;
MSVCRT__osplatform = osvi.dwPlatformId;
TRACE( "winver %08x winmajor %08x winminor %08x osver %08x\n",
MSVCRT__winver, MSVCRT__winmajor, MSVCRT__winminor, MSVCRT__osver);
MSVCRT__HUGE = HUGE_VAL;
MSVCRT___setlc_active = 0;
MSVCRT___unguarded_readlc_active = 0;
MSVCRT__fmode = MSVCRT__O_TEXT;
MSVCRT__environ = msvcrt_SnapshotOfEnvironmentA(NULL);
MSVCRT___initenv = msvcrt_SnapshotOfEnvironmentA(NULL);
MSVCRT___winitenv = msvcrt_SnapshotOfEnvironmentW(NULL);
MSVCRT__pgmptr = HeapAlloc(GetProcessHeap(), 0, MAX_PATH);
if (MSVCRT__pgmptr)
{
if (!GetModuleFileNameA(0, MSVCRT__pgmptr, MAX_PATH))
MSVCRT__pgmptr[0] = '\0';
else
MSVCRT__pgmptr[MAX_PATH - 1] = '\0';
}
MSVCRT__wpgmptr = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
if (MSVCRT__wpgmptr)
{
if (!GetModuleFileNameW(0, MSVCRT__wpgmptr, MAX_PATH))
MSVCRT__wpgmptr[0] = '\0';
else
MSVCRT__wpgmptr[MAX_PATH - 1] = '\0';
}
}
/*********************************************************************
* _getdcwd (MSVCRT.@)
*
* Get the current working directory on a given disk.
*
* PARAMS
* drive [I] Drive letter to get the current working directory from.
* buf [O] Destination for the current working directory.
* size [I] Length of drive in characters.
*
* RETURNS
* Success: If drive is NULL, returns an allocated string containing the path.
* Otherwise populates drive with the path and returns it.
* Failure: NULL. errno indicates the error.
*/
char* CDECL MSVCRT__getdcwd(int drive, char * buf, int size)
{
static char* dummy;
TRACE(":drive %d(%c), size %d\n",drive, drive + 'A' - 1, size);
if (!drive || drive == MSVCRT__getdrive())
return MSVCRT__getcwd(buf,size); /* current */
else
{
char dir[MAX_PATH];
char drivespec[] = {'A', ':', 0};
int dir_len;
drivespec[0] += drive - 1;
if (GetDriveTypeA(drivespec) < DRIVE_REMOVABLE)
{
*MSVCRT__errno() = MSVCRT_EACCES;
return NULL;
}
dir_len = GetFullPathNameA(drivespec,MAX_PATH,dir,&dummy);
if (dir_len >= size || dir_len < 1)
{
*MSVCRT__errno() = MSVCRT_ERANGE;
return NULL; /* buf too small */
}
TRACE(":returning '%s'\n", dir);
if (!buf)
return MSVCRT__strdup(dir); /* allocate */
strcpy(buf,dir);
}
return buf;
}
