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 | #include <sys/types.h> |
35 | |
36 | #define ANET_OK 0 |
37 | #define ANET_ERR -1 |
38 | #define ANET_ERR_LEN 256 |
39 | |
40 | /* Flags used with certain functions. */ |
41 | #define ANET_NONE 0 |
42 | #define ANET_IP_ONLY (1<<0) |
43 | |
44 | #if defined(__sun) || defined(_AIX) |
45 | #define AF_LOCAL AF_UNIX |
46 | #endif |
47 | |
48 | #ifdef _AIX |
49 | #undef ip_len |
50 | #endif |
51 | |
52 | /* FD to address string conversion types */ |
53 | #define FD_TO_PEER_NAME 0 |
54 | #define FD_TO_SOCK_NAME 1 |
55 | |
56 | int anetTcpNonBlockConnect(char *err, const char *addr, int port); |
57 | int anetTcpNonBlockBestEffortBindConnect(char *err, const char *addr, int port, const char *source_addr); |
58 | int anetResolve(char *err, char *host, char *ipbuf, size_t ipbuf_len, int flags); |
59 | int anetTcpServer(char *err, int port, char *bindaddr, int backlog); |
60 | int anetTcp6Server(char *err, int port, char *bindaddr, int backlog); |
61 | int anetUnixServer(char *err, char *path, mode_t perm, int backlog); |
62 | int anetTcpAccept(char *err, int serversock, char *ip, size_t ip_len, int *port); |
63 | int anetUnixAccept(char *err, int serversock); |
64 | int anetNonBlock(char *err, int fd); |
65 | int anetBlock(char *err, int fd); |
66 | int anetCloexec(int fd); |
67 | int anetEnableTcpNoDelay(char *err, int fd); |
68 | int anetDisableTcpNoDelay(char *err, int fd); |
69 | int anetSendTimeout(char *err, int fd, long long ms); |
70 | int anetRecvTimeout(char *err, int fd, long long ms); |
71 | int anetFdToString(int fd, char *ip, size_t ip_len, int *port, int fd_to_str_type); |
72 | int anetKeepAlive(char *err, int fd, int interval); |
73 | int anetFormatAddr(char *fmt, size_t fmt_len, char *ip, int port); |
74 | int anetFormatFdAddr(int fd, char *buf, size_t buf_len, int fd_to_str_type); |
75 | int anetPipe(int fds[2], int read_flags, int write_flags); |
76 | int anetSetSockMarkId(char *err, int fd, uint32_t id); |
77 | |
78 | #endif |
79 | |