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<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_NAMESPACE
00015
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_last
00044 };
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_oid
00133 };
00134
00135 <span class="preprocessor">#if defined(__FreeBSD__)</span>
00136 <span class="preprocessor"></span>END_FASTDB_NAMESPACE
00137 <span class="preprocessor">#include <sys/param.h></span>
00138 <span class="preprocessor">#include <netinet/in.h></span>
00139 BEGIN_FASTDB_NAMESPACE
00140 <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_NAMESPACE
00146 <span class="preprocessor">#include <netinet/in.h></span>
00147 BEGIN_FASTDB_NAMESPACE
00148 <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, val
00160 bswap eax
00161 }
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, val
00171 xchg al,ah
00172 }
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>
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