void __cdecl __acrt_errno_map_os_error(unsigned long)
BOOL WINAPI SetFileAttributesW(LPCWSTR lpFileName, DWORD dwFileAttributes)
BOOL WINAPI GetFileAttributesExW(LPCWSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId, LPVOID lpFileInformation)
#define _VALIDATE_CLEAR_OSSERR_RETURN(expr, errorcode, retexpr)
#define FILE_ATTRIBUTE_READONLY
int __cdecl _wchmod(wchar_t const *const path, int const mode)
DWORD WINAPI GetLastError(void)