1 /**	$MirOS: src/libexec/ld.so/sparc/syscall.h,v 1.2 2006/08/30 03:52:53 tg Exp $ */
2 /*	$OpenBSD: syscall.h,v 1.8 2006/05/03 16:10:52 drahn Exp $ */
3 
4 /*
5  * Copyright (c) 2001 Niklas Hallqvist
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
17  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
20  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  */
29 
30 #ifndef __DL_SYSCALL_H__
31 #define __DL_SYSCALL_H__
32 
33 #include <sys/syscall.h>
34 #include <sys/stat.h>
35 #include <sys/signal.h>
36 
37 #ifndef _dl_MAX_ERRNO
38 #define _dl_MAX_ERRNO 4096
39 #endif
40 #define _dl_check_error(__res) \
41     ((int) __res < 0 && (int) __res >= -_dl_MAX_ERRNO)
42 
43 int	_dl_close(int);
44 __dead int _dl_exit(int);
45 int	_dl_issetugid(void);
46 long	_dl__syscall(quad_t, ...);
47 int	_dl_mprotect(const void *, int, int);
48 int	_dl_munmap(const void*, unsigned int);
49 int	_dl_open(const char*, unsigned int);
50 int	_dl_read(int, const char*, int);
51 int	_dl_stat(const char *, struct stat *);
52 int	_dl_fstat(int, struct stat *);
53 int	_dl_fcntl(int, int, ...);
54 int	_dl_getdirentries(int, char*, int, long *);
55 int	_dl_sigprocmask(int, const sigset_t *, sigset_t *);
56 int	_dl_sysctl(int *, u_int, void *, size_t *, void *, size_t);
57 int	_dl_gettimeofday(struct timeval *tp, struct timezone *tzp);
58 
59 static inline off_t
_dl_lseek(int fildes,off_t offset,int whence)60 _dl_lseek(int fildes, off_t offset, int whence)
61 {
62 	return _dl__syscall((quad_t)SYS_lseek, fildes, 0, offset, whence);
63 }
64 
65 #endif /*__DL_SYSCALL_H__*/
66