lib/libc/include/extern.h

   1 /*      $NetBSD: extern.h,v 1.23 2013/08/19 13:03:12 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 #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 __END_DECLS