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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the qmake application of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef CACHEKEYS_H |
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43 #define CACHEKEYS_H |
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44 |
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45 #include "project.h" |
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46 #include <qstring.h> |
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47 #include <qstringlist.h> |
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48 #include <qfile.h> |
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49 #include <qfileinfo.h> |
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50 #include <qhash.h> |
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51 |
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52 QT_BEGIN_NAMESPACE |
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53 |
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54 // ------------------------------------------------------------------------------------------------- |
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55 struct FixStringCacheKey |
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56 { |
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57 mutable uint hash; |
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58 QString string, pwd; |
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59 uchar flags; |
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60 FixStringCacheKey(const QString &s, uchar f) |
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61 { |
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62 hash = 0; |
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63 pwd = qmake_getpwd(); |
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64 string = s; |
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65 flags = f; |
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66 } |
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67 bool operator==(const FixStringCacheKey &f) const |
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68 { |
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69 return (hashCode() == f.hashCode() && |
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70 f.flags == flags && |
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71 f.string == string && |
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72 f.pwd == pwd); |
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73 } |
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74 inline uint hashCode() const { |
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75 if(!hash) |
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76 hash = qHash(string) | qHash(flags) /*| qHash(pwd)*/; |
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77 return hash; |
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78 } |
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79 }; |
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80 inline uint qHash(const FixStringCacheKey &f) { return f.hashCode(); } |
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81 |
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82 // ------------------------------------------------------------------------------------------------- |
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83 struct FileInfoCacheKey |
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84 { |
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85 mutable uint hash; |
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86 QString file, pwd; |
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87 FileInfoCacheKey(const QString &f) |
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88 { |
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89 hash = 0; |
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90 if(isRelativePath(f)) |
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91 pwd = qmake_getpwd(); |
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92 file = f; |
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93 } |
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94 bool operator==(const FileInfoCacheKey &f) const |
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95 { |
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96 return (hashCode() == f.hashCode() && f.file == file && |
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97 f.pwd == pwd); |
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98 } |
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99 inline uint hashCode() const { |
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100 if(!hash) |
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101 hash = qHash(file) /*| qHash(pwd)*/; |
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102 return hash; |
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103 } |
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104 inline bool isRelativePath(const QString &file) { |
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105 int length = file.length(); |
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106 if (!length) |
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107 return true; |
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108 |
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109 const QChar c0 = file.at(0); |
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110 const QChar c1 = length >= 2 ? file.at(1) : QChar(0); |
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111 return !(c0 == QLatin1Char('/') |
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112 || c0 == QLatin1Char('\\') |
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113 || (c0.isLetter() && c1 == QLatin1Char(':')) |
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114 || (c0 == QLatin1Char('/') && c1 == QLatin1Char('/')) |
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115 || (c0 == QLatin1Char('\\') && c1 == QLatin1Char('\\'))); |
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116 } |
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117 }; |
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118 inline uint qHash(const FileInfoCacheKey &f) { return f.hashCode(); } |
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119 |
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120 // ------------------------------------------------------------------------------------------------- |
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121 struct FileFixifyCacheKey |
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122 { |
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123 mutable uint hash; |
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124 QString in_d, out_d; |
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125 QString file, pwd; |
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126 uint fixType; |
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127 bool canonicalize; |
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128 FileFixifyCacheKey(const QString &f, const QString &od, const QString &id, |
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129 uint ft, bool c) |
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130 { |
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131 hash = 0; |
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132 pwd = qmake_getpwd(); |
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133 file = f; |
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134 if(od.isNull()) |
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135 out_d = Option::output_dir; |
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136 else |
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137 out_d = od; |
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138 if(id.isNull()) |
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139 in_d = qmake_getpwd(); |
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140 else |
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141 in_d = id; |
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142 fixType = ft; |
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143 canonicalize = c; |
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144 } |
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145 QString toString() const { |
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146 return file + "--" + in_d + "--" + out_d + "--" + pwd + "--" + |
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147 QString::number(fixType) + "--" + QString::number((int)canonicalize); |
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148 } |
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149 bool operator==(const FileFixifyCacheKey &f) const |
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150 { |
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151 return (f.canonicalize == canonicalize && |
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152 f.fixType == fixType && |
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153 f.file == file && |
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154 f.in_d == in_d && |
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155 f.out_d == out_d && |
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156 f.pwd == pwd); |
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157 } |
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158 inline uint hashCode() const { |
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159 if(!hash) |
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160 hash = uint(canonicalize) | uint(fixType) | |
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161 qHash(file) | qHash(in_d) | qHash(out_d) /*|qHash(pwd)*/; |
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162 return hash; |
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163 } |
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164 }; |
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165 |
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166 inline uint qHash(const FileFixifyCacheKey &f) { return f.hashCode(); } |
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167 // ------------------------------------------------------------------------------------------------- |
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168 |
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169 // As MSVC 6.0 can't handle template functions that well, we need a separate function for each type |
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170 inline void qmakeDeleteCacheClear_QMapStringInt(void *i) { delete reinterpret_cast<QMap<QString,int> *>(i); } |
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171 inline void qmakeDeleteCacheClear_QStringList(void *i) { delete reinterpret_cast<QStringList *>(i); } |
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172 inline void qmakeDeleteCacheClear_QHashFixStringCacheKeyQString(void *i) { delete reinterpret_cast<QHash<FixStringCacheKey, QString> *>(i); } |
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173 inline void qmakeDeleteCacheClear_QHashFileInfoCacheKeyQFileInfo(void *i) { delete reinterpret_cast<QHash<FileInfoCacheKey, QFileInfo> *>(i); } |
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174 inline void qmakeDeleteCacheClear_QHashFileFixifyCacheKeyQString(void *i) { delete reinterpret_cast<QHash<FileFixifyCacheKey, QString> *>(i); } |
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175 inline void qmakeFreeCacheClear(void *i) { free(i); } |
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176 |
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177 typedef void (*qmakeCacheClearFunc)(void *); |
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178 void qmakeAddCacheClear(qmakeCacheClearFunc func, void **); |
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179 void qmakeClearCaches(); |
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180 |
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181 QT_END_NAMESPACE |
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182 |
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183 #endif // CACHEKEYS_H |