diff options
Diffstat (limited to 'i386/dos/dos_fstat.c')
-rw-r--r-- | i386/dos/dos_fstat.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/i386/dos/dos_fstat.c b/i386/dos/dos_fstat.c deleted file mode 100644 index 0c48016..0000000 --- a/i386/dos/dos_fstat.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 1995-1994 The University of Utah and - * the Computer Systems Laboratory at the University of Utah (CSL). - * All rights reserved. - * - * Permission to use, copy, modify and distribute this software is hereby - * granted provided that (1) source code retains these copyright, permission, - * and disclaimer notices, and (2) redistributions including binaries - * reproduce the notices in supporting documentation, and (3) all advertising - * materials mentioning features or use of this software display the following - * acknowledgement: ``This product includes software developed by the - * Computer Systems Laboratory at the University of Utah.'' - * - * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS - * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF - * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * CSL requests users of this software to return to csl-dist@cs.utah.edu any - * improvements that they make and grant CSL redistribution rights. - * - * Author: Bryan Ford, University of Utah CSL - */ - -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <sys/stat.h> - -#include "dos_io.h" - -int dos_fstat(dos_fd_t fd, struct stat *st) -{ - int err; - int actual = 0; - struct real_call_data real_call_data; - vm_offset_t old_pos, new_pos; - - dos_init_rcd(&real_call_data); - - bzero(st, sizeof(*st)); - st->st_nlink = 1; - st->st_mode = S_IRWXU | S_IRWXG | S_IRWXO; /* XXX attributes */ - - /* Get device information, - which will tell us whether this is a character device - or a regular file. */ - real_call_data.eax = 0x4400; - real_call_data.ebx = fd; - real_int(0x21, &real_call_data); - if (err = dos_check_err(&real_call_data)) - return err; - if (real_call_data.edx & (1<<7)) - st->st_mode |= S_IFCHR; - else - st->st_mode |= S_IFREG; - - /* XXX get date/time with int 21 5700 */ - - /* Get file size by seeking to the end and back. */ - if (!dos_seek(fd, 0, 1, &old_pos) - && !dos_seek(fd, 0, 2, &st->st_size)) - { - if (err = dos_seek(fd, old_pos, 0, &new_pos)) - return err; - if (new_pos != old_pos) - return EIO;/*XXX*/ - } - - /* Always assume 512-byte blocks for now... */ - st->st_blocks = (st->st_size + 511) / 512; - st->st_blksize = 512; - - return 0; -} - |