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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>class.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.2.15 --><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>class.h</h1><div class="fragment"><pre>00001 <font class="comment">//-< CLASS.H >-------------------------------------------------------*--------*</font>00002 <font class="comment">// FastDB Version 1.0 (c) 1999 GARRET * ? *</font>00003 <font class="comment">// (Main Memory Database Management System) * /\| *</font>00004 <font class="comment">// * / \ *</font>00005 <font class="comment">// Created: 20-Nov-98 K.A. Knizhnik * / [] \ *</font>00006 <font class="comment">// Last update: 10-Dec-98 K.A. Knizhnik * GARRET *</font>00007 <font class="comment">//-------------------------------------------------------------------*--------*</font>00008 <font class="comment">// Metaclass information</font>00009 <font class="comment">//-------------------------------------------------------------------*--------*</font>00010 00011 <font class="preprocessor">#ifndef __CLASS_H__</font>00012 <font class="preprocessor"></font><font class="preprocessor">#define __CLASS_H__</font>00013 <font class="preprocessor"></font>00014 <font class="preprocessor">#include "stdtp.h"</font>00015 <font class="preprocessor">#include "sync.h"</font>00016 00017 <font class="preprocessor">#ifdef USE_STD_STRING</font>00018 <font class="preprocessor"></font><font class="preprocessor">#include <string></font>00019 <font class="preprocessor">#endif</font>00020 <font class="preprocessor"></font>00021 <font class="preprocessor">#ifndef dbDatabaseOffsetBits </font>00022 <font class="preprocessor"></font><font class="preprocessor">#define dbDatabaseOffsetBits 32</font>00023 <font class="preprocessor"></font><font class="preprocessor">#endif</font>00024 <font class="preprocessor"></font>00025 <font class="preprocessor">#ifndef dbDatabaseOidBits </font>00026 <font class="preprocessor"></font><font class="preprocessor">#define dbDatabaseOidBits 32</font>00027 <font class="preprocessor"></font><font class="preprocessor">#endif</font>00028 <font class="preprocessor"></font>00032 <font class="preprocessor">#if dbDatabaseOidBits > 32</font>00033 <font class="preprocessor"></font><font class="keyword">typedef</font> nat8 oid_t; <font class="comment">// It will work only for 64-bit OS</font>00034 <font class="preprocessor">#else</font>00035 <font class="preprocessor"></font><font class="keyword">typedef</font> nat4 oid_t;00036 <font class="preprocessor">#endif</font>00037 <font class="preprocessor"></font>00041 <font class="preprocessor">#if dbDatabaseOffsetBits > 32</font>00042 <font class="preprocessor"></font><font class="keyword">typedef</font> nat8 offs_t; <font class="comment">// It will work only for 64-bit OS</font>00043 <font class="preprocessor">#else</font>00044 <font class="preprocessor"></font><font class="keyword">typedef</font> nat4 offs_t;00045 <font class="preprocessor">#endif</font>00046 <font class="preprocessor"></font>00050 <font class="keyword">enum</font> dbIndexType { 00051 HASHED = 1, <font class="comment">// hash table</font>00052 INDEXED = 2, <font class="comment">// T-tree</font>00053 00054 DB_FIELD_CASCADE_DELETE = 8, <font class="comment">// Used by OWNER macro, do not set it explicitly</font>00055 00056 AUTOINCREMENT = 16, <font class="comment">// field is assigned automaticall incremented value</font>00057 00058 DB_FIELD_INHERITED_MASK = ~(HASHED|INDEXED)00059 };00060 00061 00065 <font class="preprocessor">#define KEY(x, index) \</font>00066 <font class="preprocessor"> *dbDescribeField(new dbFieldDescriptor(#x, (char*)&x-(char*)this, \</font>00067 <font class="preprocessor"> sizeof(x), index), x)</font>00068 <font class="preprocessor"></font>00072 <font class="preprocessor">#define FIELD(x) KEY(x, 0)</font>00073 <font class="preprocessor"></font>00077 <font class="keyword">typedef</font> int (*dbUDTComparator)(<font class="keywordtype">void</font>*, <font class="keywordtype">void</font>*, size_t);00078 00082 <font class="preprocessor">#define UDT(x, index, comparator) \</font>00083 <font class="preprocessor"> *dbDescribeRawField(new dbFieldDescriptor(#x, (char*)&x-(char*)this, \</font>00084 <font class="preprocessor"> sizeof(x), index), (dbUDTComparator)comparator)</font>00085 <font class="preprocessor"></font>00089 <font class="preprocessor">#define RAWFIELD(x) UDT(x, 0, &memcmp)</font>00090 <font class="preprocessor"></font>00094 <font class="preprocessor">#define RAWKEY(x, index) UDT(x, index, &memcmp)</font>00095 <font class="preprocessor"></font>00101 <font class="preprocessor">#define RELATION(x,inverse) \</font>00102 <font class="preprocessor"> *dbDescribeField(new dbFieldDescriptor(#x, (char*)&x-(char*)this, \</font>00103 <font class="preprocessor"> sizeof(x), 0, #inverse), x)</font>00104 <font class="preprocessor"></font>00110 <font class="preprocessor">#define OWNER(x,member) \</font>00111 <font class="preprocessor"> *dbDescribeField(new dbFieldDescriptor(#x, (char*)&x-(char*)this, \</font>00112 <font class="preprocessor"> sizeof(x), DB_FIELD_CASCADE_DELETE, \</font>00113 <font class="preprocessor"> #member), x)</font>00114 <font class="preprocessor"></font>00117 <font class="preprocessor">#define METHOD(x) \</font>00118 <font class="preprocessor"> *dbDescribeMethod(new dbFieldDescriptor(#x), &self::x)</font>00119 <font class="preprocessor"></font>00123 <font class="preprocessor">#define SUPERCLASS(x) \</font>00124 <font class="preprocessor"> x::dbDescribeComponents(NULL)->adjustOffsets((char*)((x*)this)-(char*)this)</font>00125 <font class="preprocessor"></font>00130 <font class="preprocessor">#define TYPE_DESCRIPTOR(fields) \</font>00131 <font class="preprocessor"> dbFieldDescriptor* dbDescribeComponents(dbFieldDescriptor*) { \</font>00132 <font class="preprocessor"> return &fields; \</font>00133 <font class="preprocessor"> } \</font>00134 <font class="preprocessor"> static dbTableDescriptor dbDescriptor </font>00135 <font class="preprocessor"></font>00136 00142 <font class="preprocessor">#define CLASS_DESCRIPTOR(name, fields) \</font>00143 <font class="preprocessor"> typedef name self; \</font>00144 <font class="preprocessor"> dbFieldDescriptor* dbDescribeComponents(dbFieldDescriptor*) { \</font>00145 <font class="preprocessor"> return &fields; \</font>00146 <font class="preprocessor"> } \</font>00147 <font class="preprocessor"> static dbTableDescriptor dbDescriptor </font>00148 <font class="preprocessor"></font>00152 <font class="preprocessor">#define REGISTER_IN(table, database) \</font>00153 <font class="preprocessor"> dbTableDescriptor* dbGetTableDescriptor(table*) \</font>00154 <font class="preprocessor"> { return &table::dbDescriptor; } \</font>00155 <font class="preprocessor"> static dbFieldDescriptor* dbDescribeComponentsOf##table() \</font>00156 <font class="preprocessor"> { return ((table*)0)->dbDescribeComponents(NULL); } \</font>00157 <font class="preprocessor"> dbTableDescriptor table::dbDescriptor(#table, database, sizeof(table), \</font>00158 <font class="preprocessor"> &dbDescribeComponentsOf##table)</font>00159 <font class="preprocessor"></font>00164 <font class="preprocessor">#define REGISTER(table) REGISTER_IN(table, NULL)</font>00165 <font class="preprocessor"></font>00170 <font class="preprocessor">#define DETACHED_TABLE ((dbDatabase*)-1)</font>00171 <font class="preprocessor"></font><font class="preprocessor">#define REGISTER_UNASSIGNED(table) REGISTER_IN(table, DETACHED_TABLE)</font>00172 <font class="preprocessor"></font>00173 00174 <font class="keyword">class </font><a class="code" href="classdbDatabase.html">dbDatabase</a>;00175 <font class="keyword">class </font><a class="code" href="classdbAnyArray.html">dbAnyArray</a>;00176 <font class="keyword">class </font><a class="code" href="classdbTableDescriptor.html">dbTableDescriptor</a>;00177 <font class="keyword">class </font><a class="code" href="classdbAnyMethodTrampoline.html">dbAnyMethodTrampoline</a>;00178 <a name="l00182"></a><a class="code" href="classdbFieldDescriptor.html">00182</a> <font class="keyword">class </font>FASTDB_DLL_ENTRY <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> { 00183 <font class="keyword">public</font>:<a name="l00187"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm0">00187</a> <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* next;<a name="l00191"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm1">00191</a> <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* prev;00192 <a name="l00196"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm2">00196</a> <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* nextField;00197 <a name="l00201"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm3">00201</a> <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* nextHashedField;00202 <a name="l00206"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm4">00206</a> <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* nextIndexedField;00207 <a name="l00211"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm5">00211</a> <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* nextInverseField;00212 <a name="l00216"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm6">00216</a> <font class="keywordtype">int</font> fieldNo;00217 <a name="l00221"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm7">00221</a> <font class="keywordtype">char</font>* name;00222 <a name="l00226"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm8">00226</a> <font class="keywordtype">char</font>* longName;00227 <a name="l00231"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm9">00231</a> <font class="keywordtype">char</font>* refTableName;00232 <a name="l00236"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm10">00236</a> <a class="code" href="classdbTableDescriptor.html">dbTableDescriptor</a>* refTable;00237 <a name="l00241"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm11">00241</a> <a class="code" href="classdbTableDescriptor.html">dbTableDescriptor</a>* defTable;00242 <a name="l00246"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm12">00246</a> <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* inverseRef;00247 <a name="l00251"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm13">00251</a> <font class="keywordtype">char</font>* inverseRefName; 00252 <a name="l00256"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm14">00256</a> <font class="keywordtype">int</font> type;00257 <a name="l00261"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm15">00261</a> <font class="keywordtype">int</font> appType;00262 <a name="l00266"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm16">00266</a> <font class="keywordtype">int</font> indexType;00267 <a name="l00271"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm17">00271</a> <font class="keywordtype">int</font> dbsOffs;00272 <a name="l00276"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm18">00276</a> <font class="keywordtype">int</font> appOffs;00277 <a name="l00281"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm19">00281</a> <a class="code" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>* components;00282 <a name="l00286"></a><a class="code" href="classdbFieldDescriptor.html#dbFieldDescriptorm20">00286</a> oid_t hashTable;00287 ⌨️ 快捷键说明
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