NetBSD/include/util.h

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/* $NetBSD: util.h,v 1.49 2007/12/14 16:36:19 christos Exp $ */
/*-
* Copyright (c) 1995
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _UTIL_H_
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#define _UTIL_H_
#include <sys/cdefs.h>
#include <sys/ttycom.h>
#include <sys/types.h>
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#include <stdio.h>
#include <pwd.h>
#include <termios.h>
#include <utmp.h>
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#include <utmpx.h>
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#include <machine/ansi.h>
#ifdef _BSD_TIME_T_
typedef _BSD_TIME_T_ time_t;
#undef _BSD_TIME_T_
#endif
#define PIDLOCK_NONBLOCK 1
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#define PIDLOCK_USEHOSTNAME 2
#define PW_POLICY_BYSTRING 0
#define PW_POLICY_BYPASSWD 1
#define PW_POLICY_BYGROUP 2
__BEGIN_DECLS
struct disklabel;
struct iovec;
struct passwd;
struct termios;
struct utmp;
struct winsize;
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struct sockaddr;
typedef struct pw_policy *pw_policy_t;
char *flags_to_string(unsigned long, const char *);
pid_t forkpty(int *, char *, struct termios *, struct winsize *);
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const char *getbootfile(void);
off_t getlabeloffset(void);
int getlabelsector(void);
int getmaxpartitions(void);
int getrawpartition(void);
void login(const struct utmp *);
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void loginx(const struct utmpx *);
int login_tty(int);
int logout(const char *);
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int logoutx(const char *, int, int);
void logwtmp(const char *, const char *, const char *);
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void logwtmpx(const char *, const char *, const char *, int, int);
int opendisk(const char *, int, char *, size_t, int);
int openpty(int *, int *, char *, struct termios *,
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struct winsize *);
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time_t parsedate(const char *, const time_t *, const int *);
int pidfile(const char *);
int pidlock(const char *, int, pid_t *, const char *);
int pw_abort(void);
void pw_copy(int, int, struct passwd *, struct passwd *);
int pw_copyx(int, int, struct passwd *, struct passwd *,
char *, size_t);
void pw_edit(int, const char *);
void pw_error(const char *, int, int);
void pw_getconf(char *, size_t, const char *, const char *);
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void pw_getpwconf(char *, size_t, const struct passwd *,
const char *);
const char *pw_getprefix(void);
void pw_init(void);
int pw_lock(int);
int pw_mkdb(const char *, int);
pw_policy_t pw_policy_load(void *, int);
int pw_policy_test(pw_policy_t, char *);
void pw_policy_free(pw_policy_t);
void pw_prompt(void);
int pw_setprefix(const char *);
int raise_default_signal(int);
int secure_path(const char *);
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int snprintb(char *, size_t, const char *, uint64_t);
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int sockaddr_snprintf(char *, size_t, const char *,
const struct sockaddr *);
int string_to_flags(char **, unsigned long *, unsigned long *);
int ttyaction(const char *, const char *, const char *);
int ttylock(const char *, int, pid_t *);
char *ttymsg(struct iovec *, int, const char *, int);
int ttyunlock(const char *);
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uint16_t disklabel_dkcksum(struct disklabel *);
int disklabel_scan(struct disklabel *, char *, size_t);
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/* Error checked functions */
void (*esetfunc(void (*)(int, const char *, ...)))
(int, const char *, ...);
size_t estrlcpy(char *, const char *, size_t);
size_t estrlcat(char *, const char *, size_t);
char *estrdup(const char *);
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char *estrndup(const char *, size_t);
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void *ecalloc(size_t, size_t);
void *emalloc(size_t);
void *erealloc(void *, size_t);
struct __sFILE *efopen(const char *, const char *);
int easprintf(char ** __restrict, const char * __restrict, ...)
__attribute__((__format__(__printf__, 2, 3)));
int evasprintf(char ** __restrict, const char * __restrict,
_BSD_VA_LIST_)
__attribute__((__format__(__printf__, 2, 0)));
__END_DECLS
#endif /* !_UTIL_H_ */