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/* $OpenBSD: syscall.h,v 1.31 2018/07/09 10:12:14 deraadt Exp $ */
/*
* Copyright (c) 1998 Per Fogelstrom, Opsycon AB
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef __DL_SYSCALL_H__
#define __DL_SYSCALL_H__
#include <sys/syscall.h>
#include <sys/stat.h>
#ifndef _dl_MAX_ERRNO
#define _dl_MAX_ERRNO 512L
#endif
#define _dl_mmap_error(__res) \
((long)__res < 0 && (long)__res >= -_dl_MAX_ERRNO)
int _dl_close(int);
__dead
void _dl_exit(int);
int _dl_fstat(int, struct stat *);
int _dl___getcwd(char *, size_t);
ssize_t _dl_getdents(int, char *, size_t);
int _dl_issetugid(void);
int _dl_getthrid(void);
int _dl_mprotect(const void *, size_t, int);
int _dl_munmap(const void *, size_t);
int _dl_open(const char *, int);
ssize_t _dl_read(int, const char *, size_t);
ssize_t _dl_readlink(const char *, char *, size_t);
int _dl_pledge(const char *, const char **);
long _dl___syscall(quad_t, ...);
int _dl_sysctl(const int *, u_int, void *, size_t *, void *, size_t);
int _dl_utrace(const char *, const void *, size_t);
int _dl_getentropy(char *, size_t);
int _dl_sendsyslog(const char *, size_t, int);
void _dl___set_tcb(void *);
__dead
void _dl_thrkill(pid_t, int, void *);
static inline void *
_dl_mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset)
{
return (void *)_dl___syscall(SYS_mmap, addr, len, prot,
flags, fd, 0, offset);
}
static inline void *
_dl_mquery(void *addr, size_t len, int prot, int flags, int fd, off_t offset)
{
return (void *)_dl___syscall(SYS_mquery, addr, len, prot,
flags, fd, 0, offset);
}
#endif /*__DL_SYSCALL_H__*/
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