1 /* $NetBSD: extern.h,v 1.32 2024/10/01 16:35:13 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 <sys/types.h> /* off_t */ 28 #include <stdarg.h> 29 #include <ucontext.h> 30 31 #ifndef __LOCALE_T_DECLARED 32 typedef struct _locale *locale_t; 33 #define __LOCALE_T_DECLARED 34 #endif /* __LOCALE_T_DECLARED */ 35 36 __BEGIN_DECLS 37 extern char *__minbrk; 38 extern sigset_t __sigintr; 39 extern char **environ; 40 int __getcwd(char *, size_t); 41 int __getlogin(char *, size_t); 42 int __setlogin(const char *); 43 int __posix_fadvise50(int, int, off_t, off_t, int); 44 void __section(".text.startup") __attribute__((__visibility__("hidden"))) 45 __libc_atomic_init(void); 46 void _resumecontext(void) __dead; 47 __dso_hidden int _strerror_lr(int, char *, size_t, locale_t); 48 const char *__strerror(int , char *, size_t); 49 const char *__strsignal(int , char *, size_t); 50 char *__dtoa(double, int, int, int *, int *, char **); 51 void __freedtoa(char *); 52 int __sysctl(const int *, unsigned int, void *, size_t *, const void *, size_t); 53 54 struct sigaction; 55 int __sigaction_sigtramp(int, const struct sigaction *, 56 struct sigaction *, const void *, int); 57 58 /* is "long double" and "double" different? */ 59 #if (__LDBL_MANT_DIG__ != __DBL_MANT_DIG__) || \ 60 (__LDBL_MAX_EXP__ != __DBL_MAX_EXP__) 61 #define WIDE_DOUBLE 62 #endif 63 64 #ifdef WIDE_DOUBLE 65 char *__hldtoa(long double, const char *, int, int *, int *, char **); 66 char *__ldtoa(long double *, int, int, int *, int *, char **); 67 #endif 68 char *__hdtoa(double, const char *, int, int *, int *, char **); 69 70 void _malloc_prefork(void); 71 void _malloc_postfork(void); 72 void _malloc_postfork_child(void); 73 74 int _sys_setcontext(const ucontext_t *); 75 76 int strerror_r_ss(int, char *, size_t); 77 __aconst char *strerror_ss(int); 78 79 __END_DECLS 80