1 /* anet.c -- Basic TCP socket stuff made a bit less boring 2 * 3 * Copyright (c) 2006-2012, Salvatore Sanfilippo <antirez at gmail dot com> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * * Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * * Neither the name of Redis nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without 16 * specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef ANET_H 32 #define ANET_H 33 34 #define ANET_OK 0 35 #define ANET_ERR -1 36 #define ANET_ERR_LEN 256 37 38 #if defined(__sun) 39 #define AF_LOCAL AF_UNIX 40 #endif 41 42 int anetTcpConnect(char *err, char *addr, int port); 43 int anetTcpNonBlockConnect(char *err, char *addr, int port); 44 int anetUnixConnect(char *err, char *path); 45 int anetUnixNonBlockConnect(char *err, char *path); 46 int anetRead(int fd, char *buf, int count); 47 int anetResolve(char *err, char *host, char *ipbuf); 48 int anetTcpServer(char *err, int port, char *bindaddr); 49 int anetUnixServer(char *err, char *path, mode_t perm); 50 int anetTcpAccept(char *err, int serversock, char *ip, int *port); 51 int anetUnixAccept(char *err, int serversock); 52 int anetWrite(int fd, char *buf, int count); 53 int anetNonBlock(char *err, int fd); 54 int anetEnableTcpNoDelay(char *err, int fd); 55 int anetDisableTcpNoDelay(char *err, int fd); 56 int anetTcpKeepAlive(char *err, int fd); 57 int anetPeerToString(int fd, char *ip, int *port); 58 int anetKeepAlive(char *err, int fd, int interval); 59 60 #endif 61