/contrib/bsnmp/lib/support.h
https://bitbucket.org/freebsd/freebsd-head/ · C++ Header · 96 lines · 44 code · 13 blank · 39 comment · 2 complexity · 315a5d51cc2893b6101f04cd5e3a46ab MD5 · raw file
- /*
- * Copyright (C) 2004-2005
- * Hartmut Brandt.
- * All rights reserved.
- *
- * Author: Harti Brandt <harti@freebsd.org>
- *
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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.
- *
- * $Begemot: bsnmp/lib/support.h,v 1.2 2005/10/06 07:14:59 brandt_h Exp $
- *
- * Functions that are missing on certain systems. This header file is not
- * to be installed.
- */
- #ifndef bsnmp_support_h_
- #define bsnmp_support_h_
- #include <sys/cdefs.h>
- #ifndef HAVE_ERR_H
- void err(int, const char *, ...) __printflike(2, 3) __dead2;
- void errx(int, const char *, ...) __printflike(2, 3) __dead2;
- void warn(const char *, ...) __printflike(1, 2);
- void warnx(const char *, ...) __printflike(1, 2);
- #endif
- #ifndef HAVE_STRLCPY
- size_t strlcpy(char *, const char *, size_t);
- #endif
- #ifndef HAVE_GETADDRINFO
- struct addrinfo {
- u_int ai_flags;
- int ai_family;
- int ai_socktype;
- int ai_protocol;
- struct sockaddr *ai_addr;
- int ai_addrlen;
- struct addrinfo *ai_next;
- };
- #define AI_CANONNAME 0x0001
- int getaddrinfo(const char *, const char *, const struct addrinfo *,
- struct addrinfo **);
- const char *gai_strerror(int);
- void freeaddrinfo(struct addrinfo *);
- #endif
- /*
- * For systems with missing stdint.h or inttypes.h
- */
- #if !defined(INT32_MIN)
- #define INT32_MIN (-0x7fffffff-1)
- #endif
- #if !defined(INT32_MAX)
- #define INT32_MAX (0x7fffffff)
- #endif
- #if !defined(UINT32_MAX)
- #define UINT32_MAX (0xffffffff)
- #endif
- /*
- * Systems missing SA_SIZE(). Taken from FreeBSD net/route.h:1.63
- */
- #ifndef SA_SIZE
- #define SA_SIZE(sa) \
- ( (!(sa) || ((struct sockaddr *)(sa))->sa_len == 0) ? \
- sizeof(long) : \
- 1 + ( (((struct sockaddr *)(sa))->sa_len - 1) | (sizeof(long) - 1) ) )
- #endif
- #endif