xref: /freebsd/lib/libnetbsd/util.h (revision 6be3386466ab79a84b48429ae66244f21526d3df)
1 /*	$FreeBSD$	*/
2 
3 /*-
4  * SPDX-License-Identifier: BSD-3-Clause
5  *
6  * Copyright (c) 2012 SRI International
7  * Copyright (c) 1995
8  *	The Regents of the University of California.  All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef _LIBNETBSD_UTIL_H_
36 #define _LIBNETBSD_UTIL_H_
37 
38 #include <sys/types.h>
39 #include <libutil.h>
40 #include <stdio.h>
41 
42 void	(*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
43 size_t	 estrlcpy(char *, const char *, size_t);
44 size_t	 estrlcat(char *, const char *, size_t);
45 char	*estrdup(const char *);
46 char	*estrndup(const char *, size_t);
47 void	*emalloc(size_t);
48 void	*ecalloc(size_t, size_t);
49 void	*erealloc(void *, size_t);
50 FILE	*efopen(const char *, const char *);
51 int	 easprintf(char ** __restrict, const char * __restrict, ...)
52 	    __printflike(2, 3);
53 int	 evasprintf(char ** __restrict, const char * __restrict, __va_list)
54 	    __printflike(2, 0);
55 char	*flags_to_string(u_long flags, const char *def);
56 int	 sockaddr_snprintf(char *, size_t, const char *,
57 			   const struct sockaddr *);
58 int	 string_to_flags(char **stringp, u_long *setp, u_long *clrp);
59 
60 #endif
61