1 /* $NetBSD: extern.h,v 1.27 2023/04/04 19:26:06 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 /* is "long double" and "double" different? */ 53 #if (__LDBL_MANT_DIG__ != __DBL_MANT_DIG__) || \ 54 (__LDBL_MAX_EXP__ != __DBL_MAX_EXP__) 55 #define WIDE_DOUBLE 56 #endif 57 58 #ifdef WIDE_DOUBLE 59 char *__hldtoa(long double, const char *, int, int *, int *, char **); 60 char *__ldtoa(long double *, int, int, int *, int *, char **); 61 #endif 62 char *__hdtoa(double, const char *, int, int *, int *, char **); 63 64 #ifndef __LIBC12_SOURCE__ 65 struct syslog_data; 66 void syslog_ss(int, struct syslog_data *, const char *, ...) 67 __RENAME(__syslog_ss60) __printflike(3, 4); 68 void vsyslog_ss(int, struct syslog_data *, const char *, va_list) 69 __RENAME(__vsyslog_ss60) __printflike(3, 0); 70 void syslogp_ss(int, struct syslog_data *, const char *, const char *, 71 const char *, ...) __RENAME(__syslogp_ss60) __printflike(5, 0); 72 void vsyslogp_ss(int, struct syslog_data *, const char *, const char *, 73 const char *, va_list) __RENAME(__vsyslogp_ss60) __printflike(5, 0); 74 #endif 75 76 void _malloc_prefork(void); 77 void _malloc_postfork(void); 78 void _malloc_postfork_child(void); 79 80 int _sys_setcontext(const ucontext_t *); 81 82 int strerror_r_ss(int, char *, size_t); 83 __aconst char *strerror_ss(int); 84 85 __END_DECLS 86