URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [mmixware/] [access.c] - Rev 859
Go to most recent revision | Compare with Previous | Blame | View Log
/* access for MMIXware. Copyright (C) 2001, 2007 Hans-Peter Nilsson Permission to use, copy, modify, and distribute this software is freely granted, provided that the above copyright notice, this notice and the following disclaimer are preserved with no changes. THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #include <fcntl.h> #include <sys/stat.h> #include <unistd.h> #include "sys/syscall.h" #include <errno.h> int access (const char *fn, int flags) { /* Ugh. We don't have stat (), so we can't copy the other implementations. Opening a directory as a file usually works, so let's try and open it and use the openability, regardless of what kind of test or file it is. */ int fd; /* We'll just assume that if we can open the file for reading, then it's Z-able, no matter what Z was. */ fd = _open (fn, O_RDONLY); if (fd >= 0) { /* Yes, this was readable. As in other simulator access functions, we always return success in this case (though the others check for directory access). */ return _close (fd); } errno = EACCES; return -1; }
Go to most recent revision | Compare with Previous | Blame | View Log