This file is indexed.

/usr/include/log4cxx/helpers/transcoder.h is in liblog4cxx-dev 0.10.0-13ubuntu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _LOG4CXX_HELPERS_TRANSCODER_H
#define _LOG4CXX_HELPERS_TRANSCODER_H

#if defined(_MSC_VER)
#pragma warning ( push )
#pragma warning ( disable: 4231 4251 4275 4786 )
#endif

#include <log4cxx/logstring.h>


namespace log4cxx {
   namespace helpers {
     class ByteBuffer;
     class Pool;
     /**
     *    Simple transcoder for converting between
     *      external char and wchar_t strings and
     *      internal strings.
     *
     */
      class LOG4CXX_EXPORT Transcoder {
      public:

      
      /**
       *   Appends this specified string of UTF-8 characters to LogString.
       */
      static void decodeUTF8(const std::string& src, LogString& dst);
      /**
       *    Converts the LogString to a UTF-8 string.
       */
      static void encodeUTF8(const LogString& src, std::string& dst);
      /**
       *    Converts the LogString to a UTF-8 string.
       */
      static char* encodeUTF8(const LogString& src, log4cxx::helpers::Pool& p);
      /**
       *    Append UCS-4 code point to a byte buffer as UTF-8.
       */
      static void encodeUTF8(unsigned int sv, ByteBuffer& dst);
      /**
       *    Append UCS-4 code point to a byte buffer as UTF-16LE.
       */
      static void encodeUTF16LE(unsigned int sv, ByteBuffer& dst);
      /**
       *    Append UCS-4 code point to a byte buffer as UTF-16BE.
       */
      static void encodeUTF16BE(unsigned int sv, ByteBuffer& dst);
      

      /**
       *   Decodes next character from a UTF-8 string.
       *   @param in string from which the character is extracted.
       *   @param iter iterator addressing start of character, will be
       *   advanced to next character if successful.
       *   @return scalar value (UCS-4) or 0xFFFF if invalid sequence.
       */
      static unsigned int decode(const std::string& in,
           std::string::const_iterator& iter);

      /**
        *   Appends UCS-4 value to a UTF-8 string.
        *   @param ch UCS-4 value.
        *   @param dst destination.
        */
      static void encode(unsigned int ch, std::string& dst);

      /**
       *    Appends string in the current code-page
       *       to a LogString.
       */
      static void decode(const std::string& src, LogString& dst);
      /**
       *     Appends a LogString to a string in the current
       *        code-page.  Unrepresentable characters may be 
       *        replaced with loss characters.
      */
      static void encode(const LogString& src, std::string& dst);

      /**
        *     Encodes the specified LogString to the current
        *       character set. 
        *      @param src string to encode.
        *      @param p pool from which to allocate return value.
        *      @return pool allocated string.
        */
      static char* encode(const LogString& src, log4cxx::helpers::Pool& p);



#if LOG4CXX_WCHAR_T_API || LOG4CXX_LOGCHAR_IS_WCHAR_T || defined(WIN32) || defined(_WIN32)
      static void decode(const std::wstring& src, LogString& dst);
      static void encode(const LogString& src, std::wstring& dst);
      static wchar_t* wencode(const LogString& src, log4cxx::helpers::Pool& p);

      /**
       *   Decodes next character from a wstring.
       *   @param in string from which the character is extracted.
       *   @param iter iterator addressing start of character, will be
       *   advanced to next character if successful.
       *   @return scalar value (UCS-4) or 0xFFFF if invalid sequence.
       */
      static unsigned int decode(const std::wstring& in,
           std::wstring::const_iterator& iter);

      /**
        *   Appends UCS-4 value to a UTF-8 string.
        *   @param ch UCS-4 value.
        *   @param dst destination.
        */
      static void encode(unsigned int ch, std::wstring& dst);

#endif


#if LOG4CXX_UNICHAR_API || LOG4CXX_CFSTRING_API || LOG4CXX_LOGCHAR_IS_UNICHAR
      static void decode(const std::basic_string<UniChar>& src, LogString& dst);
      static void encode(const LogString& src, std::basic_string<UniChar>& dst);
      
      /**
       *   Decodes next character from a UniChar string.
       *   @param in string from which the character is extracted.
       *   @param iter iterator addressing start of character, will be
       *   advanced to next character if successful.
       *   @return scalar value (UCS-4) or 0xFFFF if invalid sequence.
       */
      static unsigned int decode(const std::basic_string<UniChar>& in,
           std::basic_string<UniChar>::const_iterator& iter);

      /**
        *   Appends UCS-4 value to a UTF-8 string.
        *   @param ch UCS-4 value.
        *   @param dst destination.
        */
      static void encode(unsigned int ch, std::basic_string<UniChar>& dst);

#endif

#if LOG4CXX_CFSTRING_API
      static void decode(const CFStringRef& src, LogString& dst);
      static CFStringRef encode(const LogString& src);
#endif

      enum { LOSSCHAR = 0x3F };
      
      /**
       *   Returns a logchar value given a character literal in the ASCII charset.
       *   Used to implement the LOG4CXX_STR macro for EBCDIC and UNICHAR.
       */
      static logchar decode(char v);
      /**
       *   Returns a LogString given a string literal in the ASCII charset.
       *   Used to implement the LOG4CXX_STR macro for EBCDIC and UNICHAR.
       */
      static LogString decode(const char* v);

      /**
       *   Encodes a charset name in the default encoding 
       *      without using a CharsetEncoder (which could trigger recursion).
       */
      static std::string encodeCharsetName(const LogString& charsetName);

      private:

      private:
      Transcoder();
      Transcoder(const Transcoder&);
      Transcoder& operator=(const Transcoder&);
      enum { BUFSIZE = 256 };
      static size_t encodeUTF8(unsigned int ch, char* dst);
      static size_t encodeUTF16BE(unsigned int ch, char* dst);
      static size_t encodeUTF16LE(unsigned int ch, char* dst);
      
      };
   }
}

#define LOG4CXX_ENCODE_CHAR(var, src) \
std::string var;                      \
log4cxx::helpers::Transcoder::encode(src, var)

#define LOG4CXX_DECODE_CHAR(var, src) \
log4cxx::LogString var;                      \
log4cxx::helpers::Transcoder::decode(src, var)

#define LOG4CXX_DECODE_CFSTRING(var, src) \
log4cxx::LogString var;                      \
log4cxx::helpers::Transcoder::decode(src, var)

#define LOG4CXX_ENCODE_CFSTRING(var, src) \
CFStringRef var = log4cxx::helpers::Transcoder::encode(src)


#if LOG4CXX_LOGCHAR_IS_WCHAR

#define LOG4CXX_ENCODE_WCHAR(var, src) \
const std::wstring& var = src

#define LOG4CXX_DECODE_WCHAR(var, src) \
const log4cxx::LogString& var = src

#else

#define LOG4CXX_ENCODE_WCHAR(var, src) \
std::wstring var;                      \
log4cxx::helpers::Transcoder::encode(src, var)

#define LOG4CXX_DECODE_WCHAR(var, src) \
log4cxx::LogString var;                      \
log4cxx::helpers::Transcoder::decode(src, var)

#endif

#if LOG4CXX_LOGCHAR_IS_UNICHAR

#define LOG4CXX_ENCODE_UNICHAR(var, src) \
const std::basic_string<UniChar>& var = src

#define LOG4CXX_DECODE_UNICHAR(var, src) \
const log4cxx::LogString& var = src

#else

#define LOG4CXX_ENCODE_UNICHAR(var, src) \
std::basic_string<UniChar> var;          \
log4cxx::helpers::Transcoder::encode(src, var)

#define LOG4CXX_DECODE_UNICHAR(var, src) \
log4cxx::LogString var;                      \
log4cxx::helpers::Transcoder::decode(src, var)

#endif

#if defined(_MSC_VER)
#pragma warning (pop)
#endif

#endif //_LOG4CXX_HELPERS_TRANSCODER_H