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extern.h revision 1.25 
      1 /*	$NetBSD: extern.h,v 1.25 2017/01/12 00:43:55 christos 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 #ifndef __LOCALE_T_DECLARED
     31 typedef struct _locale		*locale_t;
     32 #define __LOCALE_T_DECLARED
     33 #endif /* __LOCALE_T_DECLARED */
     34 
     35 __BEGIN_DECLS
     36 extern char *__minbrk;
     37 int __getcwd(char *, size_t);
     38 int __getlogin(char *, size_t);
     39 int __setlogin(const char *);
     40 void _resumecontext(void) __dead;
     41 __dso_hidden int	_strerror_lr(int, char *, size_t, locale_t);
     42 const char *__strerror(int , char *, size_t);
     43 const char *__strsignal(int , char *, size_t);
     44 char *__dtoa(double, int, int, int *, int *, char **);
     45 void __freedtoa(char *);
     46 int __sysctl(const int *, unsigned int, void *, size_t *, const void *, size_t);
     47 
     48 struct sigaction;
     49 int __sigaction_sigtramp(int, const struct sigaction *,
     50     struct sigaction *, const void *, int);
     51 
     52 #ifdef WIDE_DOUBLE
     53 char *__hdtoa(double, const char *, int, int *, int *, char **);
     54 char *__hldtoa(long double, const char *, int, int *, int *,  char **);
     55 char *__ldtoa(long double *, int, int, int *, int *, char **);
     56 #endif
     57 
     58 #ifndef __LIBC12_SOURCE__
     59 struct syslog_data;
     60 void	syslog_ss(int, struct syslog_data *, const char *, ...)
     61     __RENAME(__syslog_ss60) __printflike(3, 4);
     62 void    vsyslog_ss(int, struct syslog_data *, const char *, va_list)
     63     __RENAME(__vsyslog_ss60) __printflike(3, 0);
     64 void	syslogp_ss(int, struct syslog_data *, const char *, const char *,
     65     const char *, ...) __RENAME(__syslogp_ss60) __printflike(5, 0);
     66 void	vsyslogp_ss(int, struct syslog_data *, const char *, const char *,
     67     const char *, va_list) __RENAME(__vsyslogp_ss60) __printflike(5, 0);
     68 #endif
     69 
     70 void	_malloc_prefork(void);
     71 void	_malloc_postfork(void);
     72 
     73 int	_sys_setcontext(const ucontext_t *);
     74 
     75 int	strerror_r_ss(int, char *, size_t);
     76 __aconst char *strerror_ss(int);
     77 
     78 __END_DECLS
     79