1 /* $NetBSD: util.h,v 1.70 2024/11/02 03:21:42 riastradh Exp $ */ 2 3 /*- 4 * Copyright (c) 1995 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _UTIL_H_ 33 #define _UTIL_H_ 34 35 #include <sys/cdefs.h> 36 #include <sys/types.h> 37 #include <sys/ansi.h> 38 #include <sys/inttypes.h> 39 #include <sys/featuretest.h> 40 41 #ifdef _BSD_TIME_T_ 42 typedef _BSD_TIME_T_ time_t; 43 #undef _BSD_TIME_T_ 44 #endif 45 #ifdef _BSD_SIZE_T_ 46 typedef _BSD_SIZE_T_ size_t; 47 #undef _BSD_SIZE_T_ 48 #endif 49 50 #if defined(_POSIX_C_SOURCE) 51 #ifndef __VA_LIST_DECLARED 52 typedef __va_list va_list; 53 #define __VA_LIST_DECLARED 54 #endif 55 #endif 56 57 #define PIDLOCK_NONBLOCK 1 58 #define PIDLOCK_USEHOSTNAME 2 59 60 #define PW_POLICY_BYSTRING 0 61 #define PW_POLICY_BYPASSWD 1 62 #define PW_POLICY_BYGROUP 2 63 64 __BEGIN_DECLS 65 struct disklabel; 66 struct iovec; 67 struct passwd; 68 struct termios; 69 struct utmp; 70 struct utmpx; 71 struct winsize; 72 struct sockaddr; 73 74 char *flags_to_string(unsigned long, const char *); 75 pid_t forkpty(int *, char *, struct termios *, struct winsize *); 76 const char *getbootfile(void); 77 int getbyteorder(void); 78 off_t getlabeloffset(void); 79 int getlabelsector(void); 80 int getlabelusesmbr(void); 81 int getmaxpartitions(void); 82 int getrawpartition(void); 83 const char *getdiskrawname(char *, size_t, const char *); 84 const char *getdiskcookedname(char *, size_t, const char *); 85 const char *getfstypename(int); 86 const char *getfsspecname(char *, size_t, const char *); 87 struct kinfo_vmentry *kinfo_getvmmap(pid_t, size_t *); 88 #ifndef __LIBC12_SOURCE__ 89 void login(const struct utmp *) __RENAME(__login50); 90 void loginx(const struct utmpx *) __RENAME(__loginx50); 91 #endif 92 int login_tty(int); 93 int logout(const char *); 94 int logoutx(const char *, int, int); 95 void logwtmp(const char *, const char *, const char *); 96 void logwtmpx(const char *, const char *, const char *, int, int); 97 int opendisk(const char *, int, char *, size_t, int); 98 int opendisk1(const char *, int, char *, size_t, int, 99 int (*)(const char *, int, ...)); 100 int openpty(int *, int *, char *, struct termios *, 101 struct winsize *); 102 #ifndef __LIBC12_SOURCE__ 103 time_t parsedate(const char *, const time_t *, const int *) 104 __RENAME(__parsedate50); 105 #endif 106 int pidfile(const char *); 107 pid_t pidfile_lock(const char *); 108 pid_t pidfile_read(const char *); 109 int pidfile_clean(void); 110 int pidlock(const char *, int, pid_t *, const char *); 111 int pw_abort(void); 112 #ifndef __LIBC12_SOURCE__ 113 void pw_copy(int, int, struct passwd *, struct passwd *) 114 __RENAME(__pw_copy50); 115 int pw_copyx(int, int, struct passwd *, struct passwd *, 116 char *, size_t) __RENAME(__pw_copyx50); 117 #endif 118 void pw_edit(int, const char *); 119 __dead void pw_error(const char *, int, int); 120 void pw_getconf(char *, size_t, const char *, const char *); 121 #ifndef __LIBC12_SOURCE__ 122 void pw_getpwconf(char *, size_t, const struct passwd *, 123 const char *) __RENAME(__pw_getpwconf50); 124 #endif 125 const char *pw_getprefix(void); 126 void pw_init(void); 127 int pw_lock(int); 128 int pw_mkdb(const char *, int); 129 void pw_prompt(void); 130 int pw_setprefix(const char *); 131 int raise_default_signal(int); 132 int secure_path(const char *); 133 int snprintb_m(char *, size_t, const char *, uint64_t, size_t); 134 int snprintb(char *, size_t, const char *, uint64_t); 135 int sockaddr_snprintf(char *, size_t, const char *, 136 const struct sockaddr *); 137 char *strpct(char *, size_t, uintmax_t, uintmax_t, size_t); 138 char *strspct(char *, size_t, intmax_t, intmax_t, size_t); 139 int string_to_flags(char **, unsigned long *, unsigned long *); 140 int ttyaction(const char *, const char *, const char *); 141 int ttylock(const char *, int, pid_t *); 142 char *ttymsg(struct iovec *, int, const char *, int); 143 int ttyunlock(const char *); 144 145 uint16_t disklabel_dkcksum(struct disklabel *); 146 int disklabel_scan(struct disklabel *, char *, size_t); 147 148 /* Error checked functions */ 149 void (*esetfunc(void (*)(int, const char *, ...))) 150 (int, const char *, ...); 151 size_t estrlcpy(char *, const char *, size_t); 152 size_t estrlcat(char *, const char *, size_t); 153 char *estrdup(const char *); 154 char *estrndup(const char *, size_t); 155 intmax_t estrtoi(const char *, int, intmax_t, intmax_t); 156 uintmax_t estrtou(const char *, int, uintmax_t, uintmax_t); 157 void *ecalloc(size_t, size_t); 158 void *emalloc(size_t); 159 void *erealloc(void *, size_t); 160 void ereallocarr(void *, size_t, size_t); 161 struct __sFILE *efopen(const char *, const char *); 162 int easprintf(char ** __restrict, const char * __restrict, ...) 163 __printflike(2, 3); 164 int evasprintf(char ** __restrict, const char * __restrict, 165 __va_list) __printflike(2, 0); 166 __END_DECLS 167 168 #endif /* !_UTIL_H_ */ 169
Indexes created Sat Sep 27 14:09:57 GMT 2025