diff options
author | Luigi Rizzo <rizzo@icir.org> | 2007-11-17 14:00:24 +0000 |
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committer | Luigi Rizzo <rizzo@icir.org> | 2007-11-17 14:00:24 +0000 |
commit | 616189c6ec5cd2c4124b39f307af300b41d1afbd (patch) | |
tree | dcb9d9afaf729dac3fdf0d7b3e90ff677271eef7 /include/asterisk/network.h | |
parent | f9ae0522f583a3473753ccd4e852b161d27965c5 (diff) |
wrapper for all generic network headers that have different names
and locations on the various systems.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89379 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'include/asterisk/network.h')
-rw-r--r-- | include/asterisk/network.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/asterisk/network.h b/include/asterisk/network.h new file mode 100644 index 000000000..c2aa30b69 --- /dev/null +++ b/include/asterisk/network.h @@ -0,0 +1,88 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 2007, Digium, Inc. + * + * Luigi Rizzo + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + */ + +/*! \file + * \brief Wrapper for network related headers, + * masking differences between various operating systems. + */ + +#ifndef _ASTERISK_NETWORK_H +#define _ASTERISK_NETWORK_H + +#if defined(__cplusplus) || defined(c_plusplus) +extern "C" { +#endif + +#ifdef HAVE_WINSOCK2_H_NOT +#include <winsock2.h> +#include <ws2tcpip.h> +#elif defined(HAVE_WINSOCK_H) +#include <winsock.h> +typedef int socklen_t; + +#else +#include <arpa/inet.h> /* include early to override inet_ntoa */ +#include <netinet/in.h> +#include <netinet/in_systm.h> +#include <netinet/ip.h> +#include <netinet/tcp.h> +#include <netdb.h> +#include <sys/socket.h> +#endif + +#ifndef HAVE_INET_ATON +int inet_aton(const char *cp, struct in_addr *pin); +#endif + +#ifndef IFNAMSIZ +#define IFNAMSIZ 16 +#endif + +#ifndef MAXHOSTNAMELEN +#define MAXHOSTNAMELEN 256 +#endif + +/*! + * \brief thread-safe replacement for inet_ntoa(). + * + * \note It is very important to note that even though this is a thread-safe + * replacement for inet_ntoa(), it is *not* reentrant. In a single + * thread, the result from a previous call to this function is no longer + * valid once it is called again. If the result from multiple calls to + * this function need to be kept or used at once, then the result must be + * copied to a local buffer before calling this function again. + */ +const char *ast_inet_ntoa(struct in_addr ia); + +#ifdef inet_ntoa +#undef inet_ntoa +#endif +#define inet_ntoa __dont__use__inet_ntoa__use__ast_inet_ntoa__instead__ + +/*! \brief Compares the source address and port of two sockaddr_in */ +static force_inline int inaddrcmp(const struct sockaddr_in *sin1, const struct sockaddr_in *sin2) +{ + return ((sin1->sin_addr.s_addr != sin2->sin_addr.s_addr) + || (sin1->sin_port != sin2->sin_port)); +} + +#if defined(__cplusplus) || defined(c_plusplus) +} +#endif + +#endif /* _ASTERISK_NETWORK_H */ |