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1 | /**************************************************************************** |
---|---|
2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the qmake application of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and Digia. For licensing terms and |
14 | ** conditions see http://qt.digia.com/licensing. For further information |
15 | ** use the contact form at http://qt.digia.com/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 2.1 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
24 | ** |
25 | ** In addition, as a special exception, Digia gives you certain additional |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
31 | ** General Public License version 3.0 as published by the Free Software |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the |
33 | ** packaging of this file. Please review the following information to |
34 | ** ensure the GNU General Public License version 3.0 requirements will be |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. |
36 | ** |
37 | ** |
38 | ** $QT_END_LICENSE$ |
39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | #ifndef CACHEKEYS_H |
43 | #define CACHEKEYS_H |
44 | |
45 | #include "project.h" |
46 | #include <qstring.h> |
47 | #include <qstringlist.h> |
48 | #include <qfile.h> |
49 | #include <qfileinfo.h> |
50 | #include <qhash.h> |
51 | |
52 | QT_BEGIN_NAMESPACE |
53 | |
54 | // ------------------------------------------------------------------------------------------------- |
55 | struct FixStringCacheKey |
56 | { |
57 | mutable uint hash; |
58 | QString string, pwd; |
59 | uchar flags; |
60 | FixStringCacheKey(const QString &s, uchar f) |
61 | { |
62 | hash = 0; |
63 | pwd = qmake_getpwd(); |
64 | string = s; |
65 | flags = f; |
66 | } |
67 | bool operator==(const FixStringCacheKey &f) const |
68 | { |
69 | return (hashCode() == f.hashCode() && |
70 | f.flags == flags && |
71 | f.string == string && |
72 | f.pwd == pwd); |
73 | } |
74 | inline uint hashCode() const { |
75 | if(!hash) |
76 | hash = qHash(string) ^ qHash(flags) /*^ qHash(pwd)*/; |
77 | return hash; |
78 | } |
79 | }; |
80 | inline uint qHash(const FixStringCacheKey &f) { return f.hashCode(); } |
81 | |
82 | // ------------------------------------------------------------------------------------------------- |
83 | struct FileInfoCacheKey |
84 | { |
85 | mutable uint hash; |
86 | QString file, pwd; |
87 | FileInfoCacheKey(const QString &f) |
88 | { |
89 | hash = 0; |
90 | if(isRelativePath(f)) |
91 | pwd = qmake_getpwd(); |
92 | file = f; |
93 | } |
94 | bool operator==(const FileInfoCacheKey &f) const |
95 | { |
96 | return (hashCode() == f.hashCode() && f.file == file && |
97 | f.pwd == pwd); |
98 | } |
99 | inline uint hashCode() const { |
100 | if(!hash) |
101 | hash = qHash(file) /*^ qHash(pwd)*/; |
102 | return hash; |
103 | } |
104 | inline bool isRelativePath(const QString &file) { |
105 | int length = file.length(); |
106 | if (!length) |
107 | return true; |
108 | |
109 | const QChar c0 = file.at(0); |
110 | const QChar c1 = length >= 2 ? file.at(1) : QChar(0); |
111 | return !(c0 == QLatin1Char( |
112 | || c0 == QLatin1Char( |
113 | || (c0.isLetter() && c1 == QLatin1Char( |
114 | || (c0 == QLatin1Char( |
115 | || (c0 == QLatin1Char( |
116 | } |
117 | }; |
118 | inline uint qHash(const FileInfoCacheKey &f) { return f.hashCode(); } |
119 | |
120 | // ------------------------------------------------------------------------------------------------- |
121 | template <typename T> |
122 | inline void qmakeDeleteCacheClear(void *i) { delete reinterpret_cast<T*>(i); } |
123 | |
124 | inline void qmakeFreeCacheClear(void *i) { free(i); } |
125 | |
126 | typedef void (*qmakeCacheClearFunc)(void *); |
127 | void qmakeAddCacheClear(qmakeCacheClearFunc func, void **); |
128 | void qmakeClearCaches(); |
129 | |
130 | QT_END_NAMESPACE |
131 | |
132 | #endif // CACHEKEYS_H |
133 |
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