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extern.h revision 1.18 
      1 /*	$NetBSD: extern.h,v 1.18 2011/07/17 20:54:34 joerg 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 
     29 __BEGIN_DECLS
     30 extern char *__minbrk;
     31 int __getcwd(char *, size_t);
     32 int __getlogin(char *, size_t);
     33 int __setlogin(const char *);
     34 void _resumecontext(void);
     35 const char *__strerror(int , char *, size_t);
     36 const char *__strsignal(int , char *, size_t);
     37 char *__dtoa(double, int, int, int *, int *, char **);
     38 void __freedtoa(char *);
     39 int __sysctl(const int *, unsigned int, void *, size_t *, const void *, size_t);
     40 
     41 struct sigaction;
     42 int __sigaction_sigtramp(int, const struct sigaction *,
     43     struct sigaction *, const void *, int);
     44 
     45 #ifdef WIDE_DOUBLE
     46 char *__hdtoa(double, const char *, int, int *, int *, char **);
     47 char *__hldtoa(long double, const char *, int, int *, int *,  char **);
     48 char *__ldtoa(long double *, int, int, int *, int *, char **);
     49 #endif
     50 
     51 struct syslog_data;
     52 void	syslog_ss(int, struct syslog_data *, const char *, ...)
     53     __attribute__((__format__(__printf__,3,4)));
     54 void	vsyslog_ss(int, struct syslog_data *, const char *, va_list);
     55 void    vsyslog_ss(int, struct syslog_data *, const char *, va_list)
     56     __attribute__((__format__(__printf__,3,0)));
     57 void	syslogp_ss(int, struct syslog_data *, const char *, const char *,
     58     const char *, ...) __attribute__((__format__(__printf__,5,0)));
     59 void	vsyslogp_ss(int, struct syslog_data *, const char *, const char *,
     60     const char *, va_list) __attribute__((__format__(__printf__,5,0)));
     61 
     62 int	snprintf_ss(char * __restrict, size_t, const char * __restrict, ...)
     63     __attribute__((__format__(__printf__, 3, 4)));
     64 int	vsnprintf_ss(char * __restrict, size_t, const char * __restrict,
     65     va_list) __attribute__((__format__(__printf__, 3, 0)));
     66 
     67 void	_malloc_prefork(void);
     68 void	_malloc_postfork(void);
     69 
     70 __END_DECLS
     71