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Root/branches/xZenu/src/util/doxygen/qtools/qdir_unix.cpp

Source at commit 1406 created 12 years 10 months ago.
By meklort, Revert drivers.c so that kexts are only loaded when OSBundleRequired is set and that value is not safe mode. Added some comments about it too.
1/****************************************************************************␊
2** ␊
3**␊
4** Implementation of QDirclass␊
5**␊
6** Created : 950628␊
7**␊
8** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.␊
9**␊
10** This file is part of the tools module of the Qt GUI Toolkit.␊
11**␊
12** This file may be distributed under the terms of the Q Public License␊
13** as defined by Trolltech AS of Norway and appearing in the file␊
14** LICENSE.QPL included in the packaging of this file.␊
15**␊
16** This file may be distributed and/or modified under the terms of the␊
17** GNU General Public License version 2 as published by the Free Software␊
18** Foundation and appearing in the file LICENSE.GPL included in the␊
19** packaging of this file.␊
20**␊
21** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition␊
22** licenses for Unix/X11 or for Qt/Embedded may use this file in accordance␊
23** with the Qt Commercial License Agreement provided with the Software.␊
24**␊
25** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE␊
26** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.␊
27**␊
28** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for␊
29** information about Qt Commercial License Agreements.␊
30** See http://www.trolltech.com/qpl/ for QPL licensing information.␊
31** See http://www.trolltech.com/gpl/ for GPL licensing information.␊
32**␊
33** Contact info@trolltech.com if any conditions of this licensing are␊
34** not clear to you.␊
35**␊
36**********************************************************************/␊
37␊
38#include "qglobal.h"␊
39␊
40#include "qdir.h"␊
41#ifndef QT_NO_DIR␊
42␊
43#include "qfileinfo.h"␊
44#include "qfiledefs_p.h"␊
45#include "qregexp.h"␊
46#include "qstringlist.h"␊
47#include <stdlib.h>␊
48#include <ctype.h>␊
49␊
50extern QStringList qt_makeFilterList( const QString &filter );␊
51␊
52extern int qt_cmp_si_sortSpec;␊
53␊
54#if defined(Q_C_CALLBACKS)␊
55extern "C" {␊
56#endif␊
57␊
58extern int qt_cmp_si( const void *, const void * );␊
59␊
60#if defined(Q_C_CALLBACKS)␊
61}␊
62#endif␊
63␊
64␊
65void QDir::slashify( QString& )␊
66{␊
67}␊
68␊
69QString QDir::homeDirPath()␊
70{␊
71 QString d;␊
72 d = QFile::decodeName(getenv("HOME"));␊
73 slashify( d );␊
74 if ( d.isNull() )␊
75␉d = rootDirPath();␊
76 return d;␊
77}␊
78␊
79QString QDir::canonicalPath() const␊
80{␊
81 QString r;␊
82␊
83 char cur[PATH_MAX];␊
84 char tmp[PATH_MAX];␊
85 GETCWD( cur, PATH_MAX );␊
86 if ( CHDIR(QFile::encodeName(dPath)) >= 0 ) {␊
87␉GETCWD( tmp, PATH_MAX );␊
88␉r = QFile::decodeName(tmp);␊
89 }␊
90 CHDIR( cur );␊
91␊
92 slashify( r );␊
93 return r;␊
94}␊
95␊
96bool QDir::mkdir( const QString &dirName, bool acceptAbsPath ) const␊
97{␊
98 return MKDIR( QFile::encodeName(filePath(dirName,acceptAbsPath)), 0777 ) ␊
99␉== 0;␊
100}␊
101␊
102bool QDir::rmdir( const QString &dirName, bool acceptAbsPath ) const␊
103{␊
104 return RMDIR( QFile::encodeName(filePath(dirName,acceptAbsPath)) ) == 0;␊
105}␊
106␊
107bool QDir::isReadable() const␊
108{␊
109 return ACCESS( QFile::encodeName(dPath), R_OK | X_OK ) == 0;␊
110}␊
111␊
112bool QDir::isRoot() const␊
113{␊
114 return dPath == QString::fromLatin1("/");␊
115}␊
116␊
117bool QDir::rename( const QString &name, const QString &newName,␊
118␉␉ bool acceptAbsPaths␉)␊
119{␊
120 if ( name.isEmpty() || newName.isEmpty() ) {␊
121#if defined(CHECK_NULL)␊
122␉qWarning( "QDir::rename: Empty or null file name(s)" );␊
123#endif␊
124␉return FALSE;␊
125 }␊
126 QString fn1 = filePath( name, acceptAbsPaths );␊
127 QString fn2 = filePath( newName, acceptAbsPaths );␊
128 return ::rename( QFile::encodeName(fn1),␊
129␉␉ QFile::encodeName(fn2) ) == 0;␊
130}␊
131␊
132bool QDir::setCurrent( const QString &path )␊
133{␊
134 int r;␊
135 r = CHDIR( QFile::encodeName(path) );␊
136 return r >= 0;␊
137}␊
138␊
139QString QDir::currentDirPath()␊
140{␊
141 QString result;␊
142␊
143 STATBUF st;␊
144 if ( STAT( ".", &st ) == 0 ) {␊
145␉char currentName[PATH_MAX];␊
146␉if ( GETCWD( currentName, PATH_MAX ) != 0 )␊
147␉ result = QFile::decodeName(currentName);␊
148#if defined(DEBUG)␊
149␉if ( result.isNull() )␊
150␉ qWarning( "QDir::currentDirPath: getcwd() failed" );␊
151#endif␊
152 } else {␊
153#if defined(DEBUG)␊
154␉qWarning( "QDir::currentDirPath: stat(\".\") failed" );␊
155#endif␊
156 }␊
157 slashify( result );␊
158 return result;␊
159}␊
160␊
161QString QDir::rootDirPath()␊
162{␊
163 QString d = QString::fromLatin1( "/" );␊
164 return d;␊
165}␊
166␊
167bool QDir::isRelativePath( const QString &path )␊
168{␊
169 int len = path.length();␊
170 if ( len == 0 )␊
171␉return TRUE;␊
172 return path[0] != '/';␊
173}␊
174␊
175bool QDir::readDirEntries( const QString &nameFilter,␊
176␉␉␉ int filterSpec, int sortSpec )␊
177{␊
178 int i;␊
179 if ( !fList ) {␊
180␉fList = new QStringList;␊
181␉CHECK_PTR( fList );␊
182␉fiList = new QFileInfoList;␊
183␉CHECK_PTR( fiList );␊
184␉fiList->setAutoDelete( TRUE );␊
185 } else {␊
186␉fList->clear();␊
187␉fiList->clear();␊
188 }␊
189␊
190 QStringList filters = qt_makeFilterList( nameFilter );␊
191␊
192 bool doDirs␉ = (filterSpec & Dirs)␉!= 0;␊
193 bool doFiles = (filterSpec & Files)␉!= 0;␊
194 bool noSymLinks = (filterSpec & NoSymLinks) != 0;␊
195 bool doReadable = (filterSpec & Readable)␉!= 0;␊
196 bool doWritable = (filterSpec & Writable)␉!= 0;␊
197 bool doExecable = (filterSpec & Executable) != 0;␊
198 bool doHidden = (filterSpec & Hidden)␉!= 0;␊
199␊
200#if defined(_OS_OS2EMX_)␊
201 //QRegExp wc( nameFilter, FALSE, TRUE );␉// wild card, case insensitive␊
202#else␊
203 //QRegExp wc( nameFilter, TRUE, TRUE );␉// wild card, case sensitive␊
204#endif␊
205 QFileInfo fi;␊
206 DIR␉ *dir;␊
207 dirent *file;␊
208␊
209 dir = opendir( QFile::encodeName(dPath) );␊
210 if ( !dir ) {␊
211#if defined(CHECK_NULL)␊
212␉qWarning( "QDir::readDirEntries: Cannot read the directory: %s",␊
213␉␉ QFile::encodeName(dPath).data() );␊
214#endif␊
215␉return FALSE;␊
216 }␊
217␊
218 while ( (file = readdir(dir)) ) {␊
219␉QString fn = QFile::decodeName(file->d_name);␊
220␉fi.setFile( *this, fn );␊
221␉if ( !match( filters, fn ) && !(allDirs && fi.isDir()) )␊
222␉ continue;␊
223␉if ( (doDirs && fi.isDir()) || (doFiles && fi.isFile()) ) {␊
224␉ if ( noSymLinks && fi.isSymLink() )␊
225␉ continue;␊
226␉ if ( (filterSpec & RWEMask) != 0 )␊
227␉ if ( (doReadable && !fi.isReadable()) ||␊
228␉ (doWritable && !fi.isWritable()) ||␊
229␉ (doExecable && !fi.isExecutable()) )␊
230␉ continue;␊
231␉ if ( !doHidden && fn[0] == '.' &&␊
232␉ fn != QString::fromLatin1(".")␊
233␉ && fn != QString::fromLatin1("..") )␊
234␉ continue;␊
235␉ fiList->append( new QFileInfo( fi ) );␊
236␉}␊
237 }␊
238 if ( closedir(dir) != 0 ) {␊
239#if defined(CHECK_NULL)␊
240␉qWarning( "QDir::readDirEntries: Cannot close the directory: %s",␊
241␉␉ dPath.local8Bit().data() );␊
242#endif␊
243 }␊
244␊
245 // Sort...␊
246 if(fiList->count()) {␊
247␉QDirSortItem* si= new QDirSortItem[fiList->count()];␊
248␉QFileInfo* itm;␊
249␉i=0;␊
250␉for (itm = fiList->first(); itm; itm = fiList->next())␊
251␉ si[i++].item = itm;␊
252␉qt_cmp_si_sortSpec = sortSpec;␊
253␉qsort( si, i, sizeof(si[0]), qt_cmp_si );␊
254␉// put them back in the list␊
255␉fiList->setAutoDelete( FALSE );␊
256␉fiList->clear();␊
257␉int j;␊
258␉for ( j=0; j<i; j++ ) {␊
259␉ fiList->append( si[j].item );␊
260␉ fList->append( si[j].item->fileName() );␊
261␉}␊
262␉delete [] si;␊
263␉fiList->setAutoDelete( TRUE );␊
264 }␊
265␊
266 if ( filterSpec == (FilterSpec)filtS && sortSpec == (SortSpec)sortS &&␊
267␉ nameFilter == nameFilt )␊
268␉dirty = FALSE;␊
269 else␊
270␉dirty = TRUE;␊
271 return TRUE;␊
272}␊
273␊
274const QFileInfoList * QDir::drives()␊
275{␊
276 // at most one instance of QFileInfoList is leaked, and this variable␊
277 // points to that list␊
278 static QFileInfoList * knownMemoryLeak = 0;␊
279␊
280 if ( !knownMemoryLeak ) {␊
281␉knownMemoryLeak = new QFileInfoList;␊
282␉// non-win32 versions both use just one root directory␊
283␉knownMemoryLeak->append( new QFileInfo( rootDirPath() ) );␊
284 }␊
285␊
286 return knownMemoryLeak;␊
287}␊
288#endif //QT_NO_DIR␊
289

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