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/* anet.c -- Basic TCP socket stuff made a bit less boring
*
* Copyright (c) 2006-2012, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Redis 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 ANET_H
#define ANET_H
#include <sys/types.h>
#define ANET_OK 0
#define ANET_ERR -1
#define ANET_ERR_LEN 256
/* Flags used with certain functions. */
#define ANET_NONE 0
#define ANET_IP_ONLY (1<<0)
#if defined(__sun) || defined(_AIX)
#define AF_LOCAL AF_UNIX
#endif
#ifdef _AIX
#undef ip_len
#endif
/* FD to address string conversion types */
#define FD_TO_PEER_NAME 0
#define FD_TO_SOCK_NAME 1
int anetTcpNonBlockConnect(char *err, const char *addr, int port);
int anetTcpNonBlockBestEffortBindConnect(char *err, const char *addr, int port, const char *source_addr);
int anetResolve(char *err, char *host, char *ipbuf, size_t ipbuf_len, int flags);
int anetTcpServer(char *err, int port, char *bindaddr, int backlog);
int anetTcp6Server(char *err, int port, char *bindaddr, int backlog);
int anetUnixServer(char *err, char *path, mode_t perm, int backlog);
int anetTcpAccept(char *err, int serversock, char *ip, size_t ip_len, int *port);
int anetUnixAccept(char *err, int serversock);
int anetNonBlock(char *err, int fd);
int anetBlock(char *err, int fd);
int anetCloexec(int fd);
int anetEnableTcpNoDelay(char *err, int fd);
int anetDisableTcpNoDelay(char *err, int fd);
int anetSendTimeout(char *err, int fd, long long ms);
int anetRecvTimeout(char *err, int fd, long long ms);
int anetFdToString(int fd, char *ip, size_t ip_len, int *port, int fd_to_str_type);
int anetKeepAlive(char *err, int fd, int interval);
int anetFormatAddr(char *fmt, size_t fmt_len, char *ip, int port);
int anetFormatFdAddr(int fd, char *buf, size_t buf_len, int fd_to_str_type);
int anetPipe(int fds[2], int read_flags, int write_flags);
int anetSetSockMarkId(char *err, int fd, uint32_t id);
#endif
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