Home | History | Annotate | Line # | Download | only in include
util.h revision 1.54
      1 /*	$NetBSD: util.h,v 1.54 2010/01/27 19:10:31 drochner 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/ttycom.h>
     37 #include <sys/types.h>
     38 #include <stdio.h>
     39 #include <pwd.h>
     40 #include <termios.h>
     41 #include <utmp.h>
     42 #include <utmpx.h>
     43 #include <machine/ansi.h>
     44 
     45 #ifdef  _BSD_TIME_T_
     46 typedef _BSD_TIME_T_    time_t;
     47 #undef  _BSD_TIME_T_
     48 #endif
     49 
     50 #define	PIDLOCK_NONBLOCK	1
     51 #define	PIDLOCK_USEHOSTNAME	2
     52 
     53 #define	PW_POLICY_BYSTRING	0
     54 #define	PW_POLICY_BYPASSWD	1
     55 #define	PW_POLICY_BYGROUP	2
     56 
     57 __BEGIN_DECLS
     58 struct disklabel;
     59 struct iovec;
     60 struct passwd;
     61 struct termios;
     62 struct utmp;
     63 struct winsize;
     64 struct sockaddr;
     65 
     66 char	       *flags_to_string(unsigned long, const char *);
     67 pid_t		forkpty(int *, char *, struct termios *, struct winsize *);
     68 const char     *getbootfile(void);
     69 off_t		getlabeloffset(void);
     70 int		getlabelsector(void);
     71 int		getmaxpartitions(void);
     72 int		getrawpartition(void);
     73 #ifndef __LIBC12_SOURCE__
     74 void		login(const struct utmp *) __RENAME(__login50);
     75 void		loginx(const struct utmpx *) __RENAME(__loginx50);
     76 #endif
     77 int		login_tty(int);
     78 int		logout(const char *);
     79 int		logoutx(const char *, int, int);
     80 void		logwtmp(const char *, const char *, const char *);
     81 void		logwtmpx(const char *, const char *, const char *, int, int);
     82 int		opendisk(const char *, int, char *, size_t, int);
     83 int		opendisk1(const char *, int, char *, size_t, int,
     84 			  int (*)(const char *, int, ...));
     85 int		openpty(int *, int *, char *, struct termios *,
     86     struct winsize *);
     87 #ifndef __LIBC12_SOURCE__
     88 time_t		parsedate(const char *, const time_t *, const int *)
     89     __RENAME(__parsedate50);
     90 #endif
     91 int		pidfile(const char *);
     92 int		pidlock(const char *, int, pid_t *, const char *);
     93 int		pw_abort(void);
     94 #ifndef __LIBC12_SOURCE__
     95 void		pw_copy(int, int, struct passwd *, struct passwd *)
     96     __RENAME(__pw_copy50);
     97 int		pw_copyx(int, int, struct passwd *, struct passwd *,
     98     char *, size_t) __RENAME(__pw_copyx50);
     99 #endif
    100 void		pw_edit(int, const char *);
    101 void		pw_error(const char *, int, int);
    102 void		pw_getconf(char *, size_t, const char *, const char *);
    103 #ifndef __LIBC12_SOURCE__
    104 void		pw_getpwconf(char *, size_t, const struct passwd *,
    105     const char *) __RENAME(__pw_getpwconf50);
    106 #endif
    107 const char     *pw_getprefix(void);
    108 void		pw_init(void);
    109 int		pw_lock(int);
    110 int		pw_mkdb(const char *, int);
    111 void		pw_prompt(void);
    112 int		pw_setprefix(const char *);
    113 int		raise_default_signal(int);
    114 int		secure_path(const char *);
    115 int		snprintb_m(char *, size_t, const char *, uint64_t, size_t);
    116 int		snprintb(char *, size_t, const char *, uint64_t);
    117 int		sockaddr_snprintf(char *, size_t, const char *,
    118     const struct sockaddr *);
    119 int		string_to_flags(char **, unsigned long *, unsigned long *);
    120 int		ttyaction(const char *, const char *, const char *);
    121 int		ttylock(const char *, int, pid_t *);
    122 char	       *ttymsg(struct iovec *, int, const char *, int);
    123 int		ttyunlock(const char *);
    124 
    125 uint16_t	disklabel_dkcksum(struct disklabel *);
    126 int		disklabel_scan(struct disklabel *, char *, size_t);
    127 
    128 /* Error checked functions */
    129 void		(*esetfunc(void (*)(int, const char *, ...)))
    130     (int, const char *, ...);
    131 size_t 		estrlcpy(char *, const char *, size_t);
    132 size_t 		estrlcat(char *, const char *, size_t);
    133 char 		*estrdup(const char *);
    134 char 		*estrndup(const char *, size_t);
    135 void 		*ecalloc(size_t, size_t);
    136 void 		*emalloc(size_t);
    137 void 		*erealloc(void *, size_t);
    138 struct __sFILE	*efopen(const char *, const char *);
    139 int	 	easprintf(char ** __restrict, const char * __restrict, ...)
    140     __attribute__((__format__(__printf__, 2, 3)));
    141 int		evasprintf(char ** __restrict, const char * __restrict,
    142     _BSD_VA_LIST_)
    143     __attribute__((__format__(__printf__, 2, 0)));
    144 __END_DECLS
    145 
    146 #endif /* !_UTIL_H_ */
    147