extern.h revision 1.20 
1/*	$NetBSD: extern.h,v 1.20 2012/09/12 02:00:53 manu Exp $	*/
2
3/*
4 * Copyright (c) 1997 Christos Zoulas.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <stdarg.h>
28#include <ucontext.h>
29
30__BEGIN_DECLS
31extern char *__minbrk;
32int __getcwd(char *, size_t);
33int __getlogin(char *, size_t);
34int __setlogin(const char *);
35void _resumecontext(void) __dead;
36const char *__strerror(int , char *, size_t);
37const char *__strsignal(int , char *, size_t);
38char *__dtoa(double, int, int, int *, int *, char **);
39void __freedtoa(char *);
40int __sysctl(const int *, unsigned int, void *, size_t *, const void *, size_t);
41
42struct sigaction;
43int __sigaction_sigtramp(int, const struct sigaction *,
44    struct sigaction *, const void *, int);
45
46#ifdef WIDE_DOUBLE
47char *__hdtoa(double, const char *, int, int *, int *, char **);
48char *__hldtoa(long double, const char *, int, int *, int *,  char **);
49char *__ldtoa(long double *, int, int, int *, int *, char **);
50#endif
51
52struct syslog_data;
53void	syslog_ss(int, struct syslog_data *, const char *, ...)
54    __attribute__((__format__(__printf__,3,4)));
55void	vsyslog_ss(int, struct syslog_data *, const char *, va_list);
56void    vsyslog_ss(int, struct syslog_data *, const char *, va_list)
57    __attribute__((__format__(__printf__,3,0)));
58void	syslogp_ss(int, struct syslog_data *, const char *, const char *,
59    const char *, ...) __attribute__((__format__(__printf__,5,0)));
60void	vsyslogp_ss(int, struct syslog_data *, const char *, const char *,
61    const char *, va_list) __attribute__((__format__(__printf__,5,0)));
62
63int	snprintf_ss(char * __restrict, size_t, const char * __restrict, ...)
64    __attribute__((__format__(__printf__, 3, 4)));
65int	vsnprintf_ss(char * __restrict, size_t, const char * __restrict,
66    va_list) __attribute__((__format__(__printf__, 3, 0)));
67
68void	_malloc_prefork(void);
69void	_malloc_postfork(void);
70
71int	_sys_setcontext(const ucontext_t *);
72
73__END_DECLS
74