= 1400 /* A routine to check if a file descriptor is valid on Windows. Returns 0 * and sets errno to EBADF if it isn't. This is to avoid Assertions * from various functions in the Windows CRT beginning with * Visual Studio 2005 */ int _PyVerify_fd(int fd); #elif defined _MSC_VER && _MSC_VER >= 1200 /* fdopen doesn't set errno EBADF and crashes for large fd on debug build */ #define _PyVerify_fd(fd) (_get_osfhandle(fd) >= 0) #else #define _PyVerify_fd(A) (1) /* dummy */ #endif /* A routine to check if a file descriptor can be select()-ed. */ #ifdef HAVE_SELECT #define _PyIsSelectable_fd(FD) (((FD) >= 0) && ((FD) < FD_SETSIZE)) #else #define _PyIsSelectable_fd(FD) (1) #endif /* HAVE_SELECT */ #ifdef __cplusplus } #endif #endif /* !Py_FILEOBJECT_H */