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  * Copyright 2020 OmniOS Community Edition (OmniOSce) Association.
  27  */
  28 
  29 /*      Copyright (c) 1988 AT&T     */
  30 /*        All Rights Reserved   */
  31 
  32 #include "lint.h"
  33 #include <limits.h>
  34 #include <stdarg.h>
  35 #include <unistd.h>
  36 #include <sys/fcntl.h>
  37 #include <sys/syscall.h>
  38 #include "libc.h"
  39 
  40 int
  41 __openat(int dfd, const char *path, int oflag, mode_t mode)
  42 {
  43         return (syscall(SYS_openat, dfd, path, oflag, mode));
  44 }
  45 
  46 int
  47 __open(const char *path, int oflag, mode_t mode)
  48 {
  49 #if defined(_RETAIN_OLD_SYSCALLS)
  50         return (syscall(SYS_open, path, oflag, mode));
  51 #else
  52         return (__openat(AT_FDCWD, path, oflag, mode));
  53 #endif
  54 }
  55 
  56 #if !defined(_LP64)
  57 
  58 int
  59 __openat64(int dfd, const char *path, int oflag, mode_t mode)
  60 {
  61         return (syscall(SYS_openat64, dfd, path, oflag, mode));
  62 }
  63 
  64 int
  65 __open64(const char *path, int oflag, mode_t mode)
  66 {
  67 #if defined(_RETAIN_OLD_SYSCALLS)
  68         return (syscall(SYS_open64, path, oflag, mode));
  69 #else
  70         return (__openat64(AT_FDCWD, path, oflag, mode));
  71 #endif
  72 }
  73 
  74 #endif  /* !_LP64 */