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<!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>cliproto.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="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> </center><hr><h1>cliproto.h</h1><div class="fragment"><pre>00001 <span class="comment">//-< CLIPROTO.H >----------------------------------------------------*--------*</span>00002 <span class="comment">// FastDB Version 1.0 (c) 1999 GARRET * ? *</span>00003 <span class="comment">// (Main Memory Database Management System) * /\| *</span>00004 <span class="comment">// * / \ *</span>00005 <span class="comment">// Created: 13-Jan-2000 K.A. Knizhnik * / [] \ *</span>00006 <span class="comment">// Last update: 13-Jan-2000 K.A. Knizhnik * GARRET *</span>00007 <span class="comment">//-------------------------------------------------------------------*--------*</span>00008 <span class="comment">// Client-server communication protocol</span>00009 <span class="comment">//-------------------------------------------------------------------*--------*</span>00010 00011 <span class="preprocessor">#ifndef __CLIPROTO_H__</span>00012 <span class="preprocessor"></span><span class="preprocessor">#define __CLIPROTO_H__</span>00013 <span class="preprocessor"></span>00014 BEGIN_FASTDB_NAMESPACE00015 00016 <span class="keyword">enum</span> cli_commands { 00017 cli_cmd_close_session, 00018 cli_cmd_prepare_and_execute,00019 cli_cmd_execute,00020 cli_cmd_get_first, 00021 cli_cmd_get_last, 00022 cli_cmd_get_next,00023 cli_cmd_get_prev,00024 cli_cmd_free_statement,00025 cli_cmd_abort,00026 cli_cmd_commit,00027 cli_cmd_update,00028 cli_cmd_remove,00029 cli_cmd_remove_current,00030 cli_cmd_insert,00031 cli_cmd_prepare_and_insert,00032 cli_cmd_describe_table,00033 cli_cmd_show_tables,00034 cli_cmd_precommit,00035 cli_cmd_skip,00036 cli_cmd_create_table,00037 cli_cmd_drop_table,00038 cli_cmd_alter_index,00039 cli_cmd_freeze,00040 cli_cmd_unfreeze,00041 cli_cmd_seek,00042 cli_cmd_alter_table,00043 cli_cmd_last00044 };00045 00046 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> sizeof_type[] = { 00047 <span class="keyword">sizeof</span>(cli_oid_t), 00048 <span class="keyword">sizeof</span>(cli_bool_t), 00049 <span class="keyword">sizeof</span>(cli_int1_t), 00050 <span class="keyword">sizeof</span>(cli_int2_t), 00051 <span class="keyword">sizeof</span>(cli_int4_t), 00052 <span class="keyword">sizeof</span>(cli_int8_t), 00053 <span class="keyword">sizeof</span>(cli_real4_t), 00054 <span class="keyword">sizeof</span>(cli_real8_t),00055 <span class="keyword">sizeof</span>(cli_real8_t), <span class="comment">// cli_decimal</span>00056 <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>*), <span class="comment">// cli_asciiz, </span>00057 <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>*), <span class="comment">// cli_pasciiz,</span>00058 <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>*), <span class="comment">// cli_cstring,</span>00059 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_oid,</span>00060 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_bool,</span>00061 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_int1,</span>00062 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_int2,</span>00063 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_int4,</span>00064 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_int8,</span>00065 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_real4,</span>00066 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_real8, </span>00067 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_decimal, </span>00068 <span class="keyword">sizeof</span>(cli_array_t), <span class="comment">// cli_array_of_string,</span>00069 0, <span class="comment">// cli_any,</span>00070 <span class="keyword">sizeof</span>(cli_int8_t), <span class="comment">// cli_datetime,</span>00071 <span class="keyword">sizeof</span>(cli_int4_t), <span class="comment">// cli_autoincrement,</span>00072 <span class="keyword">sizeof</span>(cli_rectangle_t), <span class="comment">// cli_rectangle,</span>00073 0 <span class="comment">// cli_unknown</span>00074 };00075 00076 <span class="keyword">union </span>cli_field_alignment {00077 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_oid_t v; } _cli_oid_t;00078 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_bool_t v; } _cli_bool_t;00079 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_int1_t v; } _cli_int1_t;00080 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_int2_t v; } _cli_int2_t;00081 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_int4_t v; } _cli_int4_t;00082 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_int8_t v; } _cli_int8_t;00083 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_real4_t v; } _cli_real4_t;00084 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_real8_t v; } _cli_real8_t;00085 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_array_t v; } _cli_array_t;00086 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; <span class="keywordtype">char</span>* v; } _cli_asciiz_t;00087 <span class="keyword">struct </span>{ <span class="keywordtype">char</span> n; cli_rectangle_t v; } _cli_rectangle_t;00088 };00089 00090 <span class="preprocessor">#define CLI_ALIGNMENT(type) \</span>00091 <span class="preprocessor"> (((char *)&(((union cli_field_alignment*)0)->_##type.v)) - ((char *)&(((union cli_field_alignment*)0)->_##type.n)))</span>00092 <span class="preprocessor"></span>00093 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> alignof_type[] = { 00094 CLI_ALIGNMENT(cli_oid_t), 00095 CLI_ALIGNMENT(cli_bool_t), 00096 CLI_ALIGNMENT(cli_int1_t), 00097 CLI_ALIGNMENT(cli_int2_t), 00098 CLI_ALIGNMENT(cli_int4_t), 00099 CLI_ALIGNMENT(cli_int8_t), 00100 CLI_ALIGNMENT(cli_real4_t), 00101 CLI_ALIGNMENT(cli_real8_t),00102 CLI_ALIGNMENT(cli_real8_t),00103 CLI_ALIGNMENT(cli_asciiz_t),00104 CLI_ALIGNMENT(cli_asciiz_t),00105 CLI_ALIGNMENT(cli_asciiz_t),00106 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_oid,</span>00107 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_bool,</span>00108 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_int1,</span>00109 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_int2,</span>00110 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_int4,</span>00111 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_int8,</span>00112 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_real4,</span>00113 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_real8, </span>00114 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_decimal, </span>00115 CLI_ALIGNMENT(cli_array_t), <span class="comment">// cli_array_of_string,</span>00116 0, <span class="comment">// cli_any,</span>00117 CLI_ALIGNMENT(cli_int8_t), <span class="comment">// cli_datetime,</span>00118 CLI_ALIGNMENT(cli_int4_t), <span class="comment">// cli_autoincrement,</span>00119 CLI_ALIGNMENT(cli_rectangle_t), <span class="comment">// cli_rectangle,</span>00120 0 <span class="comment">// cli_unknown</span>00121 };00122 00123 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> fd2cli_type_mapping[] = {00124 cli_bool,00125 cli_int1,00126 cli_int2,00127 cli_int4,00128 cli_int8,00129 cli_real4,00130 cli_real8,00131 cli_asciiz,00132 cli_oid00133 };00134 00135 <span class="preprocessor">#if defined(__FreeBSD__)</span>00136 <span class="preprocessor"></span>END_FASTDB_NAMESPACE00137 <span class="preprocessor">#include <sys/param.h></span>00138 <span class="preprocessor">#include <netinet/in.h></span>00139 BEGIN_FASTDB_NAMESPACE00140 <span class="preprocessor">#define USE_HTON_NTOH</span>00141 <span class="preprocessor"></span><span class="preprocessor">#elif defined(__linux__)</span>00142 <span class="preprocessor"></span><span class="comment">//</span>00143 <span class="comment">// At Linux inline assembly declarations of ntohl, htonl... are available</span>00144 <span class="comment">//</span>00145 END_FASTDB_NAMESPACE00146 <span class="preprocessor">#include <netinet/in.h></span>00147 BEGIN_FASTDB_NAMESPACE00148 <span class="preprocessor">#define USE_HTON_NTOH</span>00149 <span class="preprocessor"></span><span class="preprocessor">#else</span>00150 <span class="preprocessor"></span><span class="preprocessor">#if defined(_WIN32) && _M_IX86 >= 400</span>00151 <span class="preprocessor"></span><span class="preprocessor">#pragma warning(disable:4035) // disable "no return" warning</span>00152 <span class="preprocessor"></span><span class="preprocessor">#ifdef __BORLANDC__</span>00153 <span class="preprocessor"></span><span class="keyword">static</span>00154 <span class="preprocessor">#else</span>00155 <span class="preprocessor"></span><span class="keyword">inline</span> 00156 <span class="preprocessor">#endif</span>00157 <span class="preprocessor"></span><span class="keywordtype">int</span> swap_bytes_in_dword(<span class="keywordtype">int</span> val) {00158 __asm {00159 mov eax, val00160 bswap eax00161 }00162 }00163 <span class="preprocessor">#ifdef __BORLANDC__</span>00164 <span class="preprocessor"></span><span class="keyword">static</span>00165 <span class="preprocessor">#else</span>00166 <span class="preprocessor"></span><span class="keyword">inline</span> 00167 <span class="preprocessor">#endif</span>00168 <span class="preprocessor"></span><span class="keywordtype">short</span> swap_bytes_in_word(<span class="keywordtype">short</span> val) {00169 __asm {00170 mov ax, val00171 xchg al,ah00172 }00173 }00174 <span class="preprocessor">#pragma warning(default:4035)</span>00175 <span class="preprocessor"></span><span class="preprocessor">#define ntohl(w) swap_bytes_in_dword(w)</span>00176 <span class="preprocessor"></span><span class="preprocessor">#define htonl(w) swap_bytes_in_dword(w)</span>00177 <span class="preprocessor"></span><span class="preprocessor">#define ntohs(w) swap_bytes_in_word(w)</span>00178 <span class="preprocessor"></span><span class="preprocessor">#define htons(w) swap_bytes_in_word(w)</span>00179 <span class="preprocessor"></span>00180 <span class="preprocessor">#define USE_HTON_NTOH</span>00181 <span class="preprocessor"></span><span class="preprocessor">#endif</span>00182 <span class="preprocessor"></span><span class="preprocessor">#endif</span>⌨️ 快捷键说明
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