1 karl 1.27 //%2006////////////////////////////////////////////////////////////////////////
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2 mike 1.8 //
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3 karl 1.17 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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6 karl 1.13 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.17 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
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9 karl 1.22 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 karl 1.27 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 mike 1.8 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
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15 kumpf 1.9 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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18 mike 1.8 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
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20 karl 1.27 //
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21 kumpf 1.9 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
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22 mike 1.8 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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24 kumpf 1.9 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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27 mike 1.8 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 //%/////////////////////////////////////////////////////////////////////////////
33
34 #ifndef Pegasus_Dir_h
35 #define Pegasus_Dir_h
36
37 #include <Pegasus/Common/Config.h>
38 #include <Pegasus/Common/String.h>
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39 kumpf 1.11 #include <Pegasus/Common/InternalException.h>
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40 kumpf 1.10 #include <Pegasus/Common/Linkage.h>
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41 david.dillard 1.24 #include <Pegasus/Common/AutoPtr.h>
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42 mike 1.8
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43 jim.wunderlich 1.25 #if defined(PEGASUS_PLATFORM_SOLARIS_SPARC_GNU)
44 # include <sys/param.h>
45 # include <dirent.h>
46 #endif
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47 marek 1.26 #ifdef PEGASUS_OS_ZOS
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48 carson.hovey 1.30.4.1 # include <dirent.h>
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49 marek 1.26 #endif
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50 jim.wunderlich 1.25
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51 mike 1.8 PEGASUS_NAMESPACE_BEGIN
52
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53 a.arora 1.15 #if defined(PEGASUS_OS_TYPE_WINDOWS)
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54 carson.hovey 1.30.4.1 # include <io.h>
55 typedef struct
56 {
57 # if _MSC_VER < 1300
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58 a.arora 1.15 long file;
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59 carson.hovey 1.30.4.1 # else
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60 david.dillard 1.24 intptr_t file;
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61 carson.hovey 1.30.4.1 # endif
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62 a.arora 1.15 struct _finddata_t findData;
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63 carson.hovey 1.30.4.1 } DirRep;
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64 gs.keenan 1.21 #elif defined(PEGASUS_OS_TYPE_UNIX) || defined (PEGASUS_OS_VMS)
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65 carson.hovey 1.30.4.1 # if defined(PEGASUS_OS_SOLARIS)
66 # include <sys/param.h>
67 # endif /* if defined(PEGASUS_OS_SOLARIS) */
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68 gs.keenan 1.21
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69 carson.hovey 1.30.4.1 # include <dirent.h>
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70 gs.keenan 1.21
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71 carson.hovey 1.30.4.1 # define PEGASUS_HAS_READDIR_R
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72 a.arora 1.15
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73 carson.hovey 1.30.4.1 struct DirRep
74 {
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75 a.arora 1.15 DIR* dir;
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76 carson.hovey 1.30.4.1 # ifdef PEGASUS_OS_OS400
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77 a.arora 1.15 struct dirent_lg* entry;
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78 carson.hovey 1.30.4.1 # else /* ifdef PEGASUS_OS_OS400 */
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79 a.arora 1.15 struct dirent* entry;
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80 carson.hovey 1.30.4.1 # endif /* ifdef PEGASUS_OS_OS400 */
81 # ifdef PEGASUS_HAS_READDIR_R
82 # ifdef PEGASUS_OS_OS400
83 struct dirent_lg buffer;
84 # else /* ifdef PEGASUS_OS_OS400 */
85 # ifdef PEGASUS_OS_SOLARIS
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86 a.arora 1.15 private:
87 char buf[sizeof(dirent) + MAXNAMELEN];
88 public:
89 struct dirent &buffer;
90 inline DirRep()
91 : buffer(*reinterpret_cast<struct dirent *>(buf))
92 { }
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93 carson.hovey 1.30.4.1 # else /* ifdef PEGASUS_OS_SOLARIS */
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94 a.arora 1.15 struct dirent buffer;
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95 carson.hovey 1.30.4.1 # endif /* ifdef PEGASUS_OS_SOLARIS */
96 # endif /* ifdef PEGASUS_OS_OS400 */
97 # endif /* ifdef PEGASUS_HAS_READDIR_R */
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98 david.dillard 1.23 };
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99 gs.keenan 1.21 #endif /* elif defined(PEGASUS_OS_TYPE_UNIX) || defined (PEGASUS_OS_VMS) */
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100 mike 1.8
101 /** The Dir class provides a platform independent way of iterating the
102 files in a directory.
103 */
104 class PEGASUS_COMMON_LINKAGE Dir
105 {
106 public:
107
108 /** Starts this iterator class on the given path.
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109 kumpf 1.29 @param String path is the path to the target directory
110 @return
111 @exception throws CannotOpenDirectory if invalid directory.
112
113 <pre>
114 char* path = "."
115 try
116 {
117 for (Dir dir(path); dir.more(); dir.next())
118 {
119 cout << "name: " << dir.getName() << endl;
120 }
121 }
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122 kumpf 1.30 catch (CannotOpenDirectory&)
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123 kumpf 1.29 {
124 // Error!
125 }
126 </pre>
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127 mike 1.8 */
128 Dir(const String& path);
129
130 /** Release any iterator resources. */
131 ~Dir();
132
133 /** Return true if there are more file names to iterator. */
134 Boolean more() const { return _more; }
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135 david.dillard 1.24
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136 mike 1.8
137 /** Returns the current file name. */
138 const char* getName() const;
139
140 /** Advance to next file in directory. */
141 void next();
142
143 private:
144
145 Boolean _more;
146 Boolean _isValid;
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147 kumpf 1.12 String _path;
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148 a.arora 1.15 DirRep _dirRep;
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149 mike 1.8 };
150
151 PEGASUS_NAMESPACE_END
152
153 #endif /* Pegasus_Dir_h */
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Dir.h
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