📄 socket_8h-source.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>socket.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.2.18 --><center><a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center><hr><h1>socket.h</h1><a href="socket_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>00002 <span class="comment"> * socket.h</span>00003 <span class="comment"> *</span>00004 <span class="comment"> * Berkley Socket channel ancestor class.</span>00005 <span class="comment"> *</span>00006 <span class="comment"> * Portable Windows Library</span>00007 <span class="comment"> *</span>00008 <span class="comment"> * Copyright (c) 1993-1998 Equivalence Pty. Ltd.</span>00009 <span class="comment"> *</span>00010 <span class="comment"> * The contents of this file are subject to the Mozilla Public License</span>00011 <span class="comment"> * Version 1.0 (the "License"); you may not use this file except in</span>00012 <span class="comment"> * compliance with the License. You may obtain a copy of the License at</span>00013 <span class="comment"> * http://www.mozilla.org/MPL/</span>00014 <span class="comment"> *</span>00015 <span class="comment"> * Software distributed under the License is distributed on an "AS IS"</span>00016 <span class="comment"> * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See</span>00017 <span class="comment"> * the License for the specific language governing rights and limitations</span>00018 <span class="comment"> * under the License.</span>00019 <span class="comment"> *</span>00020 <span class="comment"> * The Original Code is Portable Windows Library.</span>00021 <span class="comment"> *</span>00022 <span class="comment"> * The Initial Developer of the Original Code is Equivalence Pty. Ltd.</span>00023 <span class="comment"> *</span>00024 <span class="comment"> * Portions are Copyright (C) 1993 Free Software Foundation, Inc.</span>00025 <span class="comment"> * All Rights Reserved.</span>00026 <span class="comment"> *</span>00027 <span class="comment"> * Contributor(s): ______________________________________.</span>00028 <span class="comment"> *</span>00029 <span class="comment"> * $Log: socket.h,v $</span>00030 <span class="comment"> * Revision 1.48 2004/08/24 07:08:13 csoutheren</span>00031 <span class="comment"> * Added use of recvmsg to determine which interface UDP packets arrive on</span>00032 <span class="comment"> *</span>00033 <span class="comment"> * Revision 1.47 2004/05/06 11:28:30 rjongbloed</span>00034 <span class="comment"> * Changed P_fd_set to use malloc/free isntead of new/delete due to pedantry about [].</span>00035 <span class="comment"> *</span>00036 <span class="comment"> * Revision 1.46 2004/04/27 04:37:50 rjongbloed</span>00037 <span class="comment"> * Fixed ability to break of a PSocket::Select call under linux when a socket</span>00038 <span class="comment"> * is closed by another thread.</span>00039 <span class="comment"> *</span>00040 <span class="comment"> * Revision 1.45 2004/01/28 08:53:02 csoutheren</span>00041 <span class="comment"> * Fixed missing delete[] operator. Thanks to Borko Jandras</span>00042 <span class="comment"> *</span>00043 <span class="comment"> * Revision 1.44 2003/09/17 05:41:59 csoutheren</span>00044 <span class="comment"> * Removed recursive includes</span>00045 <span class="comment"> *</span>00046 <span class="comment"> * Revision 1.43 2003/09/17 01:18:02 csoutheren</span>00047 <span class="comment"> * Removed recursive include file system and removed all references</span>00048 <span class="comment"> * to deprecated coooperative threading support</span>00049 <span class="comment"> *</span>00050 <span class="comment"> * Revision 1.42 2002/10/18 08:07:41 robertj</span>00051 <span class="comment"> * Fixed use of FD_ZERO as (strangely) crashes on some paltforms and would</span>00052 <span class="comment"> * not have cleared enough of an enlarges fd_set anyway.</span>00053 <span class="comment"> *</span>00054 <span class="comment"> * Revision 1.41 2002/10/17 07:17:42 robertj</span>00055 <span class="comment"> * Added ability to increase maximum file handles on a process.</span>00056 <span class="comment"> *</span>00057 <span class="comment"> * Revision 1.40 2002/09/16 01:08:59 robertj</span>00058 <span class="comment"> * Added #define so can select if #pragma interface/implementation is used on</span>00059 <span class="comment"> * platform basis (eg MacOS) rather than compiler, thanks Robert Monaghan.</span>00060 <span class="comment"> *</span>00061 <span class="comment"> * Revision 1.39 2002/04/12 01:42:41 robertj</span>00062 <span class="comment"> * Changed return value on os_connect() and os_accept() to make sure</span>00063 <span class="comment"> * get the correct error codes propagated up under unix.</span>00064 <span class="comment"> *</span>00065 <span class="comment"> * Revision 1.38 2002/02/14 03:34:18 craigs</span>00066 <span class="comment"> * Added comment on using SetReadTimeout to set maximum wait for Connect</span>00067 <span class="comment"> *</span>00068 <span class="comment"> * Revision 1.37 2001/09/06 02:30:17 robertj</span>00069 <span class="comment"> * Fixed mismatched declarations, thanks Vjacheslav Andrejev</span>00070 <span class="comment"> *</span>00071 <span class="comment"> * Revision 1.36 2001/05/22 12:49:32 robertj</span>00072 <span class="comment"> * Did some seriously wierd rewrite of platform headers to eliminate the</span>00073 <span class="comment"> * stupid GNU compiler warning about braces not matching.</span>00074 <span class="comment"> *</span>00075 <span class="comment"> * Revision 1.35 2001/03/20 06:44:25 robertj</span>00076 <span class="comment"> * Lots of changes to fix the problems with terminating threads that are I/O</span>00077 <span class="comment"> * blocked, especially when doing orderly shutdown of service via SIGTERM.</span>00078 <span class="comment"> *</span>00079 <span class="comment"> * Revision 1.34 2000/06/26 13:58:42 robertj</span>00080 <span class="comment"> * Nucleus port (again)</span>00081 <span class="comment"> *</span>00082 <span class="comment"> * Revision 1.33 2000/06/26 11:17:19 robertj</span>00083 <span class="comment"> * Nucleus++ port (incomplete).</span>00084 <span class="comment"> *</span>00085 <span class="comment"> * Revision 1.32 2000/02/18 09:55:21 robertj</span>00086 <span class="comment"> * Added parameter so get/setsockopt can have other levels to SOL_SOCKET.</span>00087 <span class="comment"> *</span>00088 <span class="comment"> * Revision 1.31 1999/03/09 02:59:51 robertj</span>00089 <span class="comment"> * Changed comments to doc++ compatible documentation.</span>00090 <span class="comment"> *</span>00091 <span class="comment"> * Revision 1.30 1999/02/16 08:11:10 robertj</span>00092 <span class="comment"> * MSVC 6.0 compatibility changes.</span>00093 <span class="comment"> *</span>00094 <span class="comment"> * Revision 1.29 1998/11/30 02:51:58 robertj</span>00095 <span class="comment"> * New directory structure</span>00096 <span class="comment"> *</span>00097 <span class="comment"> * Revision 1.28 1998/09/23 06:21:25 robertj</span>00098 <span class="comment"> * Added open source copyright license.</span>00099 <span class="comment"> *</span>00100 <span class="comment"> * Revision 1.27 1998/08/27 00:46:58 robertj</span>00101 <span class="comment"> * Resolved signedness problems with various GNU libraries.</span>00102 <span class="comment"> *</span>00103 <span class="comment"> * Revision 1.26 1998/08/25 14:07:42 robertj</span>00104 <span class="comment"> * Added getprotobyxxx wrapper functions.</span>00105 <span class="comment"> *</span>00106 <span class="comment"> * Revision 1.25 1998/01/26 00:35:21 robertj</span>00107 <span class="comment"> * Fixed documentation of PSocket::Select().</span>00108 <span class="comment"> *</span>00109 <span class="comment"> * Revision 1.24 1996/09/14 13:09:24 robertj</span>00110 <span class="comment"> * Major upgrade:</span>00111 <span class="comment"> * rearranged sockets to help support IPX.</span>00112 <span class="comment"> * added indirect channel class and moved all protocols to descend from it,</span>00113 <span class="comment"> * separating the protocol from the low level byte transport.</span>00114 <span class="comment"> *</span>00115 <span class="comment"> * Revision 1.23 1996/07/27 04:14:00 robertj</span>00116 <span class="comment"> * Changed Select() calls to return error codes.</span>00117 <span class="comment"> *</span>00118 <span class="comment"> * Revision 1.22 1996/05/15 10:11:38 robertj</span>00119 <span class="comment"> * Added timeout to accept function.</span>00120 <span class="comment"> *</span>00121 <span class="comment"> * Revision 1.21 1996/03/31 08:52:36 robertj</span>00122 <span class="comment"> * Added socket shutdown function.</span>00123 <span class="comment"> *</span>00124 <span class="comment"> * Revision 1.20 1996/03/18 13:33:12 robertj</span>00125 <span class="comment"> * Fixed incompatibilities to GNU compiler where PINDEX != int.</span>00126 <span class="comment"> *</span>00127 <span class="comment"> * Revision 1.19 1996/03/03 07:37:58 robertj</span>00128 <span class="comment"> * Added Reusability clause to the Listen() function on sockets.</span>00129 <span class="comment"> *</span>00130 <span class="comment"> * Revision 1.18 1996/03/02 03:10:18 robertj</span>00131 <span class="comment"> * Added Apability to get and set Berkeley socket options.</span>00132 <span class="comment"> *</span>00133 <span class="comment"> * Revision 1.17 1996/02/25 03:02:14 robertj</span>00134 <span class="comment"> * Moved some socket functions to platform dependent code.</span>00135 <span class="comment"> * Added array of fds to os_select for unix threading support.</span>00136 <span class="comment"> *</span>00137 <span class="comment"> * Revision 1.16 1996/02/15 14:46:43 robertj</span>00138 <span class="comment"> * Added Select() function to PSocket.</span>00139 <span class="comment"> *</span>00140 <span class="comment"> * Revision 1.15 1995/12/23 03:46:54 robertj</span>00141 <span class="comment"> * Fixed portability issue with closingh sockets.</span>00142 <span class="comment"> *</span>00143 <span class="comment"> * Revision 1.14 1995/12/10 11:35:21 robertj</span>00144 <span class="comment"> * Numerous fixes for sockets.</span>00145 <span class="comment"> *</span>00146 <span class="comment"> * Revision 1.13 1995/10/14 15:05:54 robertj</span>00147 <span class="comment"> * Added functions for changing integer from host to network byte order.</span>00148 <span class="comment"> *</span>00149 <span class="comment"> * Revision 1.12 1995/06/17 11:13:25 robertj</span>00150 <span class="comment"> * Documentation update.</span>00151 <span class="comment"> *</span>00152 <span class="comment"> * Revision 1.11 1995/06/17 00:44:35 robertj</span>00153 <span class="comment"> * More logical design of port numbers and service names.</span>00154 <span class="comment"> * Changed overloaded Open() calls to 3 separate function names.</span>00155 <span class="comment"> *</span>00156 <span class="comment"> * Revision 1.10 1995/06/04 12:36:37 robertj</span>00157 <span class="comment"> * Slight redesign of port numbers on sockets.</span>00158 <span class="comment"> *</span>00159 <span class="comment"> * Revision 1.9 1995/03/14 12:42:39 robertj</span>00160 <span class="comment"> * Updated documentation to use HTML codes.</span>00161 <span class="comment"> *</span>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -