usr/src/lib/libc/i386/sys/xstat.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*
  28  * Wrapper functions to intercept calls to the obsolete
  29  * _xstat(), _lxstat(), _fxstat() and _xmknod() functions
  30  * and redirect them to the proper direct system calls.
  31  */
  32
  33 #include "lint.h"
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <unistd.h>
  37 #include <fcntl.h>
  38 #include <errno.h>
  39 #include <sys/types.h>
  40 #include <sys/stat.h>
  41
  42 int
  43 _xstat(int version, const char *path, struct stat *statb)
  44 {
  45         if (version != _STAT_VER) {
  46                 errno = EINVAL;
  47                 return (-1);
  48         }
  49         return (stat(path, statb));
  50 }
  51
  52 int
  53 _lxstat(int version, const char *path, struct stat *statb)
  54 {
  55         if (version != _STAT_VER) {
  56                 errno = EINVAL;
  57                 return (-1);
  58         }
  59         return (lstat(path, statb));
  60 }
  61
  62 int
  63 _fxstat(int version, int fd, struct stat *statb)
  64 {
  65         if (version != _STAT_VER) {
  66                 errno = EINVAL;
  67                 return (-1);
  68         }
  69         return (fstat(fd, statb));
  70 }
  71
  72 int
  73 _xmknod(int version, const char *path, mode_t mode, dev_t dev)
  74 {
  75         if (version != _MKNOD_VER) {
  76                 errno = EINVAL;
  77                 return (-1);
  78         }
  79         return (mknod(path, mode, dev));
  80 }