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1 | // Copyright (c) 1998-1999 Matra Datavision |
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2 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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3 | // |
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4 | // This file is part of Open CASCADE Technology software library. |
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5 | // |
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6 | // This library is free software; you can redistribute it and/or modify it under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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8 | // by the Free Software Foundation, with special exception defined in the file |
9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
10 | // distribution for complete text of the license and disclaimer of any warranty. |
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11 | // |
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12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. |
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14 | |
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15 | #ifndef _WIN32 |
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16 | |
17 | //---------- All Systems except windowsNT : ---------------------------------- |
18 | |
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19 | #include <OSD_Environment.hxx> |
20 | #include <OSD_EnvironmentIterator.hxx> |
21 | #include <OSD_OSDError.hxx> |
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22 | #include <OSD_WhoAmI.hxx> |
23 | |
24 | //const OSD_WhoAmI Iam = OSD_WEnvironmentIterator; |
25 | #ifdef __APPLE__ |
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26 | #import <TargetConditionals.h> |
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27 | #if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE |
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28 | extern char **environ; |
29 | #else |
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30 | #include <crt_externs.h> |
31 | #define environ (*_NSGetEnviron()) |
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32 | #endif |
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33 | #else |
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34 | extern char **environ; |
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35 | #endif |
36 | |
37 | OSD_EnvironmentIterator::OSD_EnvironmentIterator(){ |
38 | myCount = 0; |
39 | } |
40 | |
41 | // For Windows NT compatibility |
42 | |
43 | void OSD_EnvironmentIterator::Destroy () {} |
44 | |
45 | // Is there another environment variable entry ? |
46 | |
47 | Standard_Boolean OSD_EnvironmentIterator::More(){ |
48 | if (environ[myCount+1] == NULL) return(Standard_False); |
49 | else return(Standard_True); |
50 | } |
51 | |
52 | // Find next environment variable |
53 | |
54 | void OSD_EnvironmentIterator::Next(){ |
55 | if (More()) myCount++; |
56 | } |
57 | |
58 | |
59 | OSD_Environment OSD_EnvironmentIterator::Values(){ |
60 | TCollection_AsciiString name,value; |
61 | |
62 | name = environ[myCount]; // Copy environment variable |
63 | |
64 | // Pour DEBUG cout << name << endl; |
65 | |
66 | value = &environ[myCount][name.Search("=")]; // Gets its value |
67 | if (name.Length() != 0){ |
68 | name = name.Token("="); // Gets its name |
69 | } |
70 | |
71 | OSD_Environment result(name,value); |
72 | return(result); |
73 | } |
74 | |
75 | |
76 | void OSD_EnvironmentIterator::Reset(){ |
77 | myError.Reset(); |
78 | } |
79 | |
80 | Standard_Boolean OSD_EnvironmentIterator::Failed()const{ |
81 | return( myError.Failed()); |
82 | } |
83 | |
84 | void OSD_EnvironmentIterator::Perror() { |
85 | myError.Perror(); |
86 | } |
87 | |
88 | |
89 | Standard_Integer OSD_EnvironmentIterator::Error()const{ |
90 | return( myError.Error()); |
91 | } |
92 | |
93 | #else |
94 | |
95 | //------------------------------------------------------------------------ |
96 | //------------------- Windows NT sources for OSD_Directory -------------- |
97 | //------------------------------------------------------------------------ |
98 | |
99 | #define STRICT |
100 | #include <windows.h> |
101 | |
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102 | |
103 | #include <OSD_Environment.hxx> |
104 | #include <OSD_EnvironmentIterator.hxx> |
105 | #include <OSD_OSDError.hxx> |
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106 | |
107 | OSD_EnvironmentIterator :: OSD_EnvironmentIterator () { |
108 | |
109 | myEnv = GetEnvironmentStrings (); |
110 | myCount = ( Standard_Integer )myEnv; |
111 | |
112 | } // end constructor |
113 | |
114 | void OSD_EnvironmentIterator :: Destroy () { |
115 | |
116 | FreeEnvironmentStrings ( ( LPTSTR )myEnv ); |
117 | |
118 | } // end OSD_EnvironmentIterator :: Destroy |
119 | |
120 | Standard_Boolean OSD_EnvironmentIterator :: More () { |
121 | |
122 | return *( ( Standard_CString )myCount ) ? Standard_True : Standard_False; |
123 | |
124 | } // end OSD_EnvironmentIterator :: More |
125 | |
126 | void OSD_EnvironmentIterator :: Next () { |
127 | |
128 | if ( More () ) { |
129 | |
130 | while ( *( Standard_CString )myCount ) ++myCount; |
131 | |
132 | ++myCount; |
133 | |
134 | } // end if |
135 | |
136 | } // end OSD_EnvironmentIterator :: Next |
137 | |
138 | OSD_Environment OSD_EnvironmentIterator :: Values () { |
139 | |
140 | TCollection_AsciiString env, name, value; |
141 | |
142 | env = ( Standard_CString )myCount; |
143 | |
144 | name = env.Token ( TEXT( "=" ), 1 ); |
145 | value = env.Token ( TEXT( "=" ), 2 ); |
146 | |
147 | if ( env.Value ( 1 ) == TEXT( '=' ) ) name.Insert ( 1, TEXT( '=' ) ); |
148 | |
149 | return OSD_Environment ( name, value ); |
150 | |
151 | } // end OSD_EnvironmentIterator :: Values |
152 | |
153 | Standard_Boolean OSD_EnvironmentIterator :: Failed () const { |
154 | |
155 | return myError.Failed (); |
156 | |
157 | } // end OSD_EnvironmentIterator :: Failed |
158 | |
159 | void OSD_EnvironmentIterator :: Reset () { |
160 | |
161 | myError.Reset (); |
162 | |
163 | } // end OSD_EnvironmentIterator :: Reset |
164 | |
165 | void OSD_EnvironmentIterator :: Perror () { |
166 | |
167 | myError.Perror (); |
168 | |
169 | } // end OSD_EnvironmentIterator :: Perror |
170 | |
171 | Standard_Integer OSD_EnvironmentIterator :: Error () const { |
172 | |
173 | return myError.Error (); |
174 | |
175 | } // end OSD_EnvironmentIterator :: Error |
176 | |
177 | #endif |