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cpl_conv.h
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1 /******************************************************************************
2  * $Id: cpl_conv.h 8f0ebfd5b6f153a63b6e2186b68577937cedc02c 2020-06-14 00:21:08 +0200 Even Rouault $
3  *
4  * Project: CPL - Common Portability Library
5  * Purpose: Convenience functions declarations.
6  * This is intended to remain light weight.
7  * Author: Frank Warmerdam, warmerdam@pobox.com
8  *
9  ******************************************************************************
10  * Copyright (c) 1998, Frank Warmerdam
11  * Copyright (c) 2007-2013, Even Rouault <even dot rouault at spatialys.com>
12  *
13  * Permission is hereby granted, free of charge, to any person obtaining a
14  * copy of this software and associated documentation files (the "Software"),
15  * to deal in the Software without restriction, including without limitation
16  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
17  * and/or sell copies of the Software, and to permit persons to whom the
18  * Software is furnished to do so, subject to the following conditions:
19  *
20  * The above copyright notice and this permission notice shall be included
21  * in all copies or substantial portions of the Software.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
24  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
28  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
29  * DEALINGS IN THE SOFTWARE.
30  ****************************************************************************/
31 
32 #ifndef CPL_CONV_H_INCLUDED
33 #define CPL_CONV_H_INCLUDED
34 
35 #include "cpl_port.h"
36 #include "cpl_vsi.h"
37 #include "cpl_error.h"
38 
46 /* -------------------------------------------------------------------- */
47 /* Runtime check of various configuration items. */
48 /* -------------------------------------------------------------------- */
50 
52 void CPL_DLL CPLVerifyConfiguration(void);
55 const char CPL_DLL * CPL_STDCALL
56 CPLGetConfigOption( const char *, const char * ) CPL_WARN_UNUSED_RESULT;
57 const char CPL_DLL * CPL_STDCALL
58 CPLGetThreadLocalConfigOption( const char *, const char * ) CPL_WARN_UNUSED_RESULT;
59 void CPL_DLL CPL_STDCALL CPLSetConfigOption( const char *, const char * );
60 void CPL_DLL CPL_STDCALL CPLSetThreadLocalConfigOption( const char *pszKey,
61  const char *pszValue );
63 void CPL_DLL CPL_STDCALL CPLFreeConfig(void);
65 char CPL_DLL** CPLGetConfigOptions(void);
66 void CPL_DLL CPLSetConfigOptions(const char* const * papszConfigOptions);
67 char CPL_DLL** CPLGetThreadLocalConfigOptions(void);
68 void CPL_DLL CPLSetThreadLocalConfigOptions(const char* const * papszConfigOptions);
69 
70 /* -------------------------------------------------------------------- */
71 /* Safe malloc() API. Thin cover over VSI functions with fatal */
72 /* error reporting if memory allocation fails. */
73 /* -------------------------------------------------------------------- */
74 void CPL_DLL *CPLMalloc( size_t ) CPL_WARN_UNUSED_RESULT;
75 void CPL_DLL *CPLCalloc( size_t, size_t ) CPL_WARN_UNUSED_RESULT;
76 void CPL_DLL *CPLRealloc( void *, size_t ) CPL_WARN_UNUSED_RESULT;
77 char CPL_DLL *CPLStrdup( const char * ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
78 char CPL_DLL *CPLStrlwr( char *);
79 
81 #define CPLFree VSIFree
82 
83 /* -------------------------------------------------------------------- */
84 /* Read a line from a text file, and strip of CR/LF. */
85 /* -------------------------------------------------------------------- */
86 char CPL_DLL *CPLFGets( char *, int, FILE *);
87 const char CPL_DLL *CPLReadLine( FILE * );
88 const char CPL_DLL *CPLReadLineL( VSILFILE * );
89 const char CPL_DLL *CPLReadLine2L( VSILFILE *, int, CSLConstList );
90 const char CPL_DLL *CPLReadLine3L( VSILFILE *, int, int *, CSLConstList );
91 
92 /* -------------------------------------------------------------------- */
93 /* Convert ASCII string to floating point number */
94 /* (THESE FUNCTIONS ARE NOT LOCALE AWARE!). */
95 /* -------------------------------------------------------------------- */
96 double CPL_DLL CPLAtof(const char *);
97 double CPL_DLL CPLAtofDelim(const char *, char);
98 double CPL_DLL CPLStrtod(const char *, char **);
99 double CPL_DLL CPLStrtodDelim(const char *, char **, char);
100 float CPL_DLL CPLStrtof(const char *, char **);
101 float CPL_DLL CPLStrtofDelim(const char *, char **, char);
102 
103 /* -------------------------------------------------------------------- */
104 /* Convert number to string. This function is locale agnostic */
105 /* (i.e. it will support "," or "." regardless of current locale) */
106 /* -------------------------------------------------------------------- */
107 double CPL_DLL CPLAtofM(const char *);
108 
109 /* -------------------------------------------------------------------- */
110 /* Read a numeric value from an ASCII character string. */
111 /* -------------------------------------------------------------------- */
112 char CPL_DLL *CPLScanString( const char *, int, int, int );
113 double CPL_DLL CPLScanDouble( const char *, int );
114 long CPL_DLL CPLScanLong( const char *, int );
115 unsigned long CPL_DLL CPLScanULong( const char *, int );
116 GUIntBig CPL_DLL CPLScanUIntBig( const char *, int );
117 GIntBig CPL_DLL CPLAtoGIntBig( const char* pszString );
118 GIntBig CPL_DLL CPLAtoGIntBigEx( const char* pszString, int bWarn, int *pbOverflow );
119 void CPL_DLL *CPLScanPointer( const char *, int );
120 
121 /* -------------------------------------------------------------------- */
122 /* Print a value to an ASCII character string. */
123 /* -------------------------------------------------------------------- */
124 int CPL_DLL CPLPrintString( char *, const char *, int );
125 int CPL_DLL CPLPrintStringFill( char *, const char *, int );
126 int CPL_DLL CPLPrintInt32( char *, GInt32 , int );
127 int CPL_DLL CPLPrintUIntBig( char *, GUIntBig , int );
128 int CPL_DLL CPLPrintDouble( char *, const char *, double, const char * );
129 int CPL_DLL CPLPrintTime( char *, int , const char *, const struct tm *,
130  const char * );
131 int CPL_DLL CPLPrintPointer( char *, void *, int );
132 
133 /* -------------------------------------------------------------------- */
134 /* Fetch a function from DLL / so. */
135 /* -------------------------------------------------------------------- */
136 
137 void CPL_DLL *CPLGetSymbol( const char *, const char * );
138 
139 /* -------------------------------------------------------------------- */
140 /* Fetch executable path. */
141 /* -------------------------------------------------------------------- */
142 int CPL_DLL CPLGetExecPath( char *pszPathBuf, int nMaxLength );
143 
144 /* -------------------------------------------------------------------- */
145 /* Filename handling functions. */
146 /* -------------------------------------------------------------------- */
147 const char CPL_DLL *CPLGetPath( const char * ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
148 const char CPL_DLL *CPLGetDirname( const char * ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
149 const char CPL_DLL *CPLGetFilename( const char * ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
150 const char CPL_DLL *CPLGetBasename( const char * ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
151 const char CPL_DLL *CPLGetExtension( const char * ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
152 char CPL_DLL *CPLGetCurrentDir(void);
153 const char CPL_DLL *CPLFormFilename( const char *pszPath,
154  const char *pszBasename,
155  const char *pszExtension ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
156 const char CPL_DLL *CPLFormCIFilename( const char *pszPath,
157  const char *pszBasename,
158  const char *pszExtension ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
159 const char CPL_DLL *CPLResetExtension( const char *, const char * ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
160 const char CPL_DLL *CPLProjectRelativeFilename( const char *pszProjectDir,
161  const char *pszSecondaryFilename ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
162 int CPL_DLL CPLIsFilenameRelative( const char *pszFilename );
163 const char CPL_DLL *CPLExtractRelativePath(const char *, const char *, int *) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
164 const char CPL_DLL *CPLCleanTrailingSlash( const char * ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
165 char CPL_DLL **CPLCorrespondingPaths( const char *pszOldFilename,
166  const char *pszNewFilename,
167  char **papszFileList ) CPL_WARN_UNUSED_RESULT;
168 int CPL_DLL CPLCheckForFile( char *pszFilename, char **papszSiblingList );
169 
170 const char CPL_DLL *CPLGenerateTempFilename( const char *pszStem ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
171 const char CPL_DLL *CPLExpandTilde( const char *pszFilename ) CPL_WARN_UNUSED_RESULT CPL_RETURNS_NONNULL;
172 const char CPL_DLL *CPLGetHomeDir(void) CPL_WARN_UNUSED_RESULT;
173 const char CPL_DLL *CPLLaunderForFilename(const char* pszName,
174  const char* pszOutputPath ) CPL_WARN_UNUSED_RESULT;
175 
176 /* -------------------------------------------------------------------- */
177 /* Find File Function */
178 /* -------------------------------------------------------------------- */
179 
181 typedef char const *(*CPLFileFinder)(const char *, const char *);
182 
183 const char CPL_DLL *CPLFindFile(const char *pszClass,
184  const char *pszBasename);
185 const char CPL_DLL *CPLDefaultFindFile(const char *pszClass,
186  const char *pszBasename);
187 void CPL_DLL CPLPushFileFinder( CPLFileFinder pfnFinder );
188 CPLFileFinder CPL_DLL CPLPopFileFinder(void);
189 void CPL_DLL CPLPushFinderLocation( const char * );
190 void CPL_DLL CPLPopFinderLocation(void);
191 void CPL_DLL CPLFinderClean(void);
192 
193 /* -------------------------------------------------------------------- */
194 /* Safe version of stat() that works properly on stuff like "C:". */
195 /* -------------------------------------------------------------------- */
196 int CPL_DLL CPLStat( const char *, VSIStatBuf * ) CPL_WARN_UNUSED_RESULT;
197 
198 /* -------------------------------------------------------------------- */
199 /* Reference counted file handle manager. Makes sharing file */
200 /* handles more practical. */
201 /* -------------------------------------------------------------------- */
202 
204 typedef struct {
205  FILE *fp;
206  int nRefCount;
207  int bLarge;
208  char *pszFilename;
209  char *pszAccess;
211 
212 FILE CPL_DLL *CPLOpenShared( const char *, const char *, int );
213 void CPL_DLL CPLCloseShared( FILE * );
214 CPLSharedFileInfo CPL_DLL *CPLGetSharedList( int * );
215 void CPL_DLL CPLDumpSharedList( FILE * );
217 void CPL_DLL CPLCleanupSharedFileMutex( void );
220 /* -------------------------------------------------------------------- */
221 /* DMS to Dec to DMS conversion. */
222 /* -------------------------------------------------------------------- */
223 double CPL_DLL CPLDMSToDec( const char *is );
224 const char CPL_DLL *CPLDecToDMS( double dfAngle, const char * pszAxis,
225  int nPrecision );
226 double CPL_DLL CPLPackedDMSToDec( double );
227 double CPL_DLL CPLDecToPackedDMS( double dfDec );
228 
229 void CPL_DLL CPLStringToComplex( const char *pszString,
230  double *pdfReal, double *pdfImag );
231 
232 /* -------------------------------------------------------------------- */
233 /* Misc other functions. */
234 /* -------------------------------------------------------------------- */
235 int CPL_DLL CPLUnlinkTree( const char * );
236 int CPL_DLL CPLCopyFile( const char *pszNewPath, const char *pszOldPath );
237 int CPL_DLL CPLCopyTree( const char *pszNewPath, const char *pszOldPath );
238 int CPL_DLL CPLMoveFile( const char *pszNewPath, const char *pszOldPath );
239 int CPL_DLL CPLSymlink( const char* pszOldPath, const char* pszNewPath, CSLConstList papszOptions );
240 
241 /* -------------------------------------------------------------------- */
242 /* ZIP Creation. */
243 /* -------------------------------------------------------------------- */
244 
246 #define CPL_ZIP_API_OFFERED
247 
248 void CPL_DLL *CPLCreateZip( const char *pszZipFilename, char **papszOptions );
249 CPLErr CPL_DLL CPLCreateFileInZip( void *hZip, const char *pszFilename,
250  char **papszOptions );
251 CPLErr CPL_DLL CPLWriteFileInZip( void *hZip, const void *pBuffer, int nBufferSize );
252 CPLErr CPL_DLL CPLCloseFileInZip( void *hZip );
253 CPLErr CPL_DLL CPLCloseZip( void *hZip );
254 
255 /* -------------------------------------------------------------------- */
256 /* ZLib compression */
257 /* -------------------------------------------------------------------- */
258 
259 void CPL_DLL *CPLZLibDeflate( const void* ptr, size_t nBytes, int nLevel,
260  void* outptr, size_t nOutAvailableBytes,
261  size_t* pnOutBytes );
262 void CPL_DLL *CPLZLibInflate( const void* ptr, size_t nBytes,
263  void* outptr, size_t nOutAvailableBytes,
264  size_t* pnOutBytes );
265 
266 /* -------------------------------------------------------------------- */
267 /* XML validation. */
268 /* -------------------------------------------------------------------- */
269 int CPL_DLL CPLValidateXML(const char* pszXMLFilename,
270  const char* pszXSDFilename,
271  CSLConstList papszOptions);
272 
273 /* -------------------------------------------------------------------- */
274 /* Locale handling. Prevents parallel executions of setlocale(). */
275 /* -------------------------------------------------------------------- */
276 char* CPLsetlocale (int category, const char* locale);
278 void CPLCleanupSetlocaleMutex(void);
286 int CPL_DLL CPLIsPowerOfTwo( unsigned int i );
287 
288 CPL_C_END
289 
290 /* -------------------------------------------------------------------- */
291 /* C++ object for temporarily forcing a LC_NUMERIC locale to "C". */
292 /* -------------------------------------------------------------------- */
293 
295 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
296 
297 extern "C++"
298 {
299 class CPL_DLL CPLLocaleC
300 {
301  CPL_DISALLOW_COPY_ASSIGN(CPLLocaleC)
302 public:
303  CPLLocaleC();
304  ~CPLLocaleC();
305 
306 private:
307  char *pszOldLocale;
308 };
309 
310 // Does the same as CPLLocaleC except that, when available, it tries to
311 // only affect the current thread. But code that would be dependent of
312 // setlocale(LC_NUMERIC, NULL) returning "C", such as current proj.4 versions,
313 // will not work depending on the actual implementation
314 class CPLThreadLocaleCPrivate;
315 class CPL_DLL CPLThreadLocaleC
316 {
317  CPL_DISALLOW_COPY_ASSIGN(CPLThreadLocaleC)
318 
319 public:
320  CPLThreadLocaleC();
321  ~CPLThreadLocaleC();
322 
323 private:
324  CPLThreadLocaleCPrivate* m_private;
325 };
326 }
327 
328 #endif /* def __cplusplus */
329 
331 
332 
333 /* -------------------------------------------------------------------- */
334 /* C++ object for temporarily forcing a config option */
335 /* -------------------------------------------------------------------- */
336 
338 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
339 
340 extern "C++"
341 {
342 class CPL_DLL CPLConfigOptionSetter
343 {
344  CPL_DISALLOW_COPY_ASSIGN(CPLConfigOptionSetter)
345 public:
346  CPLConfigOptionSetter(const char* pszKey, const char* pszValue,
347  bool bSetOnlyIfUndefined);
348  ~CPLConfigOptionSetter();
349 
350 private:
351  char* m_pszKey;
352  char *m_pszOldValue;
353  bool m_bRestoreOldValue;
354 };
355 }
356 
357 #endif /* def __cplusplus */
358 
360 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
361 
362 extern "C++"
363 {
364 
365 #ifndef DOXYGEN_SKIP
366 #include <type_traits> // for std::is_base_of
367 #endif
368 
369 namespace cpl
370 {
380  template<typename To, typename From> inline To down_cast(From* f)
381  {
382  static_assert(
383  (std::is_base_of<From,
384  typename std::remove_pointer<To>::type>::value),
385  "target type not derived from source type");
386  CPLAssert(f == nullptr || dynamic_cast<To>(f) != nullptr);
387  return static_cast<To>(f);
388  }
389 }
390 } // extern "C++"
391 
392 #endif /* def __cplusplus */
393 
394 #endif /* ndef CPL_CONV_H_INCLUDED */
CPLPopFinderLocation
void CPLPopFinderLocation(void)
CPLPopFinderLocation.
Definition: cpl_findfile.cpp:287
CPLStrtodDelim
double CPLStrtodDelim(const char *, char **, char)
Converts ASCII string to floating point number using specified delimiter.
Definition: cpl_strtod.cpp:234
CPLValidateXML
int CPLValidateXML(const char *pszXMLFilename, const char *pszXSDFilename, CSLConstList papszOptions)
Validate a XML file against a XML schema.
Definition: cpl_xml_validate.cpp:1073
CPLReadLineL
const char * CPLReadLineL(VSILFILE *)
Simplified line reading from text file.
Definition: cpl_conv.cpp:631
CPLGenerateTempFilename
const char * CPLGenerateTempFilename(const char *pszStem)
Generate temporary file name.
Definition: cpl_path.cpp:1105
CPLIsPowerOfTwo
int CPLIsPowerOfTwo(unsigned int i)
Definition: cpl_conv.cpp:3035
CPLGetSymbol
void * CPLGetSymbol(const char *, const char *)
Fetch a function pointer from a shared library / DLL.
Definition: cplgetsymbol.cpp:89
CPLScanString
char * CPLScanString(const char *, int, int, int)
Scan up to a maximum number of characters from a given string, allocate a buffer for a new string and...
Definition: cpl_conv.cpp:847
CPLPrintStringFill
int CPLPrintStringFill(char *, const char *, int)
Copy the string pointed to by pszSrc, NOT including the terminating ‘\0’ character,...
Definition: cpl_conv.cpp:1268
cpl_error.h
CPLCleanTrailingSlash
const char * CPLCleanTrailingSlash(const char *)
Remove trailing forward/backward slash from the path for UNIX/Windows resp.
Definition: cpl_path.cpp:949
CPLGetExecPath
int CPLGetExecPath(char *pszPathBuf, int nMaxLength)
Fetch path of executable.
Definition: cpl_getexecpath.cpp:132
CPLFindFile
const char * CPLFindFile(const char *pszClass, const char *pszBasename)
CPLFindFile.
Definition: cpl_findfile.cpp:177
CPLPrintTime
int CPLPrintTime(char *, int, const char *, const struct tm *, const char *)
Print specified time value accordingly to the format options and specified locale name.
Definition: cpl_conv.cpp:1503
CPLDMSToDec
double CPLDMSToDec(const char *is)
CPLDMSToDec.
Definition: cpl_conv.cpp:2063
CPLExtractRelativePath
const char * CPLExtractRelativePath(const char *, const char *, int *)
Get relative path from directory to target file.
Definition: cpl_path.cpp:857
CPLZLibInflate
void * CPLZLibInflate(const void *ptr, size_t nBytes, void *outptr, size_t nOutAvailableBytes, size_t *pnOutBytes)
Uncompress a buffer compressed with ZLib DEFLATE compression.
Definition: cpl_conv.cpp:3133
CPLPrintUIntBig
int CPLPrintUIntBig(char *, GUIntBig, int)
Print GUIntBig value into specified string buffer.
Definition: cpl_conv.cpp:1351
CPLCalloc
void * CPLCalloc(size_t, size_t)
Safe version of calloc().
Definition: cpl_conv.cpp:139
CPLCopyFile
int CPLCopyFile(const char *pszNewPath, const char *pszOldPath)
Copy a file.
Definition: cpl_conv.cpp:2661
CPLSetConfigOptions
void CPLSetConfigOptions(const char *const *papszConfigOptions)
Replace the full list of configuration options with the passed list of KEY=VALUE pairs.
Definition: cpl_conv.cpp:1766
CPLCloseZip
CPLErr CPLCloseZip(void *hZip)
Close ZIP file.
Definition: cpl_conv.cpp:3122
CPLScanPointer
void * CPLScanPointer(const char *, int)
Extract pointer from string.
Definition: cpl_conv.cpp:1106
cpl_vsi.h
CPLPushFinderLocation
void CPLPushFinderLocation(const char *)
CPLPushFinderLocation.
Definition: cpl_findfile.cpp:248
CPLPackedDMSToDec
double CPLPackedDMSToDec(double)
Convert a packed DMS value (DDDMMMSSS.SS) into decimal degrees.
Definition: cpl_conv.cpp:2239
CPLAtoGIntBig
GIntBig CPLAtoGIntBig(const char *pszString)
Convert a string to a 64 bit signed integer.
Definition: cpl_conv.cpp:999
CPLSharedFileInfo::bLarge
int bLarge
Whether fp must be interpreted as VSIFILE*.
Definition: cpl_conv.h:207
CPLDumpSharedList
void CPLDumpSharedList(FILE *)
Report open shared files.
Definition: cpl_conv.cpp:2538
CPLGetSharedList
CPLSharedFileInfo * CPLGetSharedList(int *)
Fetch list of open shared files.
Definition: cpl_conv.cpp:2516
CPLResetExtension
const char * CPLResetExtension(const char *, const char *)
Replace the extension with the provided one.
Definition: cpl_path.cpp:431
CPLSharedFileInfo
Information on a shared file.
Definition: cpl_conv.h:204
CPLRealloc
void * CPLRealloc(void *, size_t)
Safe version of realloc().
Definition: cpl_conv.cpp:226
CPLAtofM
double CPLAtofM(const char *)
Converts ASCII string to floating point number using any numeric locale.
Definition: cpl_strtod.cpp:142
CPLGetPath
const char * CPLGetPath(const char *)
Extract directory path portion of filename.
Definition: cpl_path.cpp:153
CPLCloseFileInZip
CPLErr CPLCloseFileInZip(void *hZip)
Close current file inside ZIP file.
Definition: cpl_conv.cpp:3120
CPLFinderClean
void CPLFinderClean(void)
CPLFinderClean.
Definition: cpl_findfile.cpp:134
CPLGetThreadLocalConfigOption
const char * CPLGetThreadLocalConfigOption(const char *, const char *)
Same as CPLGetConfigOption() but only with options set with CPLSetThreadLocalConfigOption()
Definition: cpl_conv.cpp:1781
CPLDefaultFindFile
const char * CPLDefaultFindFile(const char *pszClass, const char *pszBasename)
CPLDefaultFindFile.
Definition: cpl_findfile.cpp:149
CPLAssert
#define CPLAssert(expr)
Assert on an expression.
Definition: cpl_error.h:198
CPLAtoGIntBigEx
GIntBig CPLAtoGIntBigEx(const char *pszString, int bWarn, int *pbOverflow)
Convert a string to a 64 bit signed integer.
Definition: cpl_conv.cpp:1051
CPL_C_START
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:337
CPLOpenShared
FILE * CPLOpenShared(const char *, const char *, int)
Open a shared file handle.
Definition: cpl_conv.cpp:2352
CPLZLibDeflate
void * CPLZLibDeflate(const void *ptr, size_t nBytes, int nLevel, void *outptr, size_t nOutAvailableBytes, size_t *pnOutBytes)
Compress a buffer with ZLib DEFLATE compression.
Definition: cpl_conv.cpp:3124
CPLCheckForFile
int CPLCheckForFile(char *pszFilename, char **papszSiblingList)
Check for file existence.
Definition: cpl_conv.cpp:3070
CPLGetCurrentDir
char * CPLGetCurrentDir(void)
Get the current working directory name.
Definition: cpl_path.cpp:396
CPLFGets
char * CPLFGets(char *, int, FILE *)
Reads in at most one less than nBufferSize characters from the fp stream and stores them into the buf...
Definition: cpl_conv.cpp:365
CSLConstList
char ** CSLConstList
Type of a constant null-terminated list of nul terminated strings.
Definition: cpl_port.h:1212
CPLCloseShared
void CPLCloseShared(FILE *)
Close shared file.
Definition: cpl_conv.cpp:2425
CPLGetDirname
const char * CPLGetDirname(const char *)
Extract directory path portion of filename.
Definition: cpl_path.cpp:208
GUIntBig
unsigned long long GUIntBig
Large unsigned integer type (generally 64-bit unsigned integer type).
Definition: cpl_port.h:251
CPLCreateZip
void * CPLCreateZip(const char *pszZipFilename, char **papszOptions)
Create ZIP file.
Definition: cpl_conv.cpp:3108
CPLReadLine3L
const char * CPLReadLine3L(VSILFILE *, int, int *, CSLConstList)
Simplified line reading from text file.
Definition: cpl_conv.cpp:683
CPLGetConfigOptions
char ** CPLGetConfigOptions(void)
Return the list of configuration options as KEY=VALUE pairs.
Definition: cpl_conv.cpp:1740
CPL_C_END
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:339
CPLPrintString
int CPLPrintString(char *, const char *, int)
Copy the string pointed to by pszSrc, NOT including the terminating ‘\0’ character,...
Definition: cpl_conv.cpp:1224
CPLIsFilenameRelative
int CPLIsFilenameRelative(const char *pszFilename)
Is filename relative or absolute?
Definition: cpl_path.cpp:816
CPLFormFilename
const char * CPLFormFilename(const char *pszPath, const char *pszBasename, const char *pszExtension)
Build a full file path from a passed path, file basename and extension.
Definition: cpl_path.cpp:537
CPLProjectRelativeFilename
const char * CPLProjectRelativeFilename(const char *pszProjectDir, const char *pszSecondaryFilename)
Find a file relative to a project file.
Definition: cpl_path.cpp:750
CPLMalloc
void * CPLMalloc(size_t)
Safe version of malloc().
Definition: cpl_conv.cpp:169
CPLLaunderForFilename
const char * CPLLaunderForFilename(const char *pszName, const char *pszOutputPath)
Launder a string to be compatible of a filename.
Definition: cpl_path.cpp:1203
CPLFormCIFilename
const char * CPLFormCIFilename(const char *pszPath, const char *pszBasename, const char *pszExtension)
Case insensitive file searching, returning full path.
Definition: cpl_path.cpp:657
CPLMoveFile
int CPLMoveFile(const char *pszNewPath, const char *pszOldPath)
Move a file.
Definition: cpl_conv.cpp:2801
CPLFileFinder
char const *(* CPLFileFinder)(const char *, const char *)
Callback for CPLPushFileFinder.
Definition: cpl_conv.h:181
CPLStrtof
float CPLStrtof(const char *, char **)
Converts ASCII string to floating point number.
Definition: cpl_strtod.cpp:403
CPLSetThreadLocalConfigOptions
void CPLSetThreadLocalConfigOptions(const char *const *papszConfigOptions)
Replace the full list of thread local configuration options with the passed list of KEY=VALUE pairs.
Definition: cpl_conv.cpp:1969
CPLCorrespondingPaths
char ** CPLCorrespondingPaths(const char *pszOldFilename, const char *pszNewFilename, char **papszFileList)
Identify corresponding paths.
Definition: cpl_path.cpp:1000
CPLScanULong
unsigned long CPLScanULong(const char *, int)
Scan up to a maximum number of characters from a string and convert the result to a unsigned long.
Definition: cpl_conv.cpp:935
CPLSetConfigOption
void CPLSetConfigOption(const char *, const char *)
Set a configuration option for GDAL/OGR use.
Definition: cpl_conv.cpp:1845
cpl::down_cast
To down_cast(From *f)
Use cpl::down_cast<Derived*>(pointer_to_base) as equivalent of static_cast<Derived*>(pointer_to_base)...
Definition: cpl_conv.h:380
CPLDecToDMS
const char * CPLDecToDMS(double dfAngle, const char *pszAxis, int nPrecision)
Translate a decimal degrees value to a DMS string with hemisphere.
Definition: cpl_conv.cpp:2146
CPLUnlinkTree
int CPLUnlinkTree(const char *)
Recursively unlink a directory.
Definition: cpl_conv.cpp:2576
CPLCopyTree
int CPLCopyTree(const char *pszNewPath, const char *pszOldPath)
Recursively copy a tree.
Definition: cpl_conv.cpp:2723
CPLSharedFileInfo::pszAccess
char * pszAccess
Access mode.
Definition: cpl_conv.h:209
CPLWriteFileInZip
CPLErr CPLWriteFileInZip(void *hZip, const void *pBuffer, int nBufferSize)
Write in current file inside a ZIP file.
Definition: cpl_conv.cpp:3118
GIntBig
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:248
CPLsetlocale
char * CPLsetlocale(int category, const char *locale)
Prevents parallel executions of setlocale().
Definition: cpl_conv.cpp:3009
CPLSymlink
int CPLSymlink(const char *pszOldPath, const char *pszNewPath, CSLConstList papszOptions)
Create a symbolic link.
Definition: cpl_conv.cpp:2822
CPLStat
int CPLStat(const char *, VSIStatBuf *)
Same as VSIStat() except it works on "C:" as if it were "C:\".
Definition: cpl_conv.cpp:2014
CPL_WARN_UNUSED_RESULT
#define CPL_WARN_UNUSED_RESULT
Qualifier to warn when the return value of a function is not used.
Definition: cpl_port.h:942
CPLExpandTilde
const char * CPLExpandTilde(const char *pszFilename)
Expands ~/ at start of filename.
Definition: cpl_path.cpp:1148
CPLDecToPackedDMS
double CPLDecToPackedDMS(double dfDec)
Convert decimal degrees into packed DMS value (DDDMMMSSS.SS).
Definition: cpl_conv.cpp:2273
cpl_port.h
CPLReadLine
const char * CPLReadLine(FILE *)
Simplified line reading from text file.
Definition: cpl_conv.cpp:567
CPLPrintDouble
int CPLPrintDouble(char *, const char *, double, const char *)
Print double value into specified string buffer.
Definition: cpl_conv.cpp:1445
CPLSharedFileInfo::pszFilename
char * pszFilename
Filename.
Definition: cpl_conv.h:208
CPLErr
CPLErr
Error category.
Definition: cpl_error.h:53
CPLPrintPointer
int CPLPrintPointer(char *, void *, int)
Print pointer value into specified string buffer.
Definition: cpl_conv.cpp:1401
CPLStrdup
char * CPLStrdup(const char *)
Safe version of strdup() function.
Definition: cpl_conv.cpp:294
CPLAtof
double CPLAtof(const char *)
Converts ASCII string to floating point number.
Definition: cpl_strtod.cpp:117
CPLPopFileFinder
CPLFileFinder CPLPopFileFinder(void)
CPLPopFileFinder.
Definition: cpl_findfile.cpp:237
CPLScanUIntBig
GUIntBig CPLScanUIntBig(const char *, int)
Extract big integer from string.
Definition: cpl_conv.cpp:965
CPLReadLine2L
const char * CPLReadLine2L(VSILFILE *, int, CSLConstList)
Simplified line reading from text file.
Definition: cpl_conv.cpp:653
CPLCreateFileInZip
CPLErr CPLCreateFileInZip(void *hZip, const char *pszFilename, char **papszOptions)
Create a file in a ZIP file.
Definition: cpl_conv.cpp:3116
CPLGetHomeDir
const char * CPLGetHomeDir(void)
Return the path to the home directory.
Definition: cpl_path.cpp:1176
CPLPrintInt32
int CPLPrintInt32(char *, GInt32, int)
Print GInt32 value into specified string buffer.
Definition: cpl_conv.cpp:1312
CPLStrtofDelim
float CPLStrtofDelim(const char *, char **, char)
Converts ASCII string to floating point number using specified delimiter.
Definition: cpl_strtod.cpp:352
CPLPushFileFinder
void CPLPushFileFinder(CPLFileFinder pfnFinder)
CPLPushFileFinder.
Definition: cpl_findfile.cpp:200
CPLScanLong
long CPLScanLong(const char *, int)
Scan up to a maximum number of characters from a string and convert the result to a long.
Definition: cpl_conv.cpp:907
CPLGetThreadLocalConfigOptions
char ** CPLGetThreadLocalConfigOptions(void)
Return the list of thread local configuration options as KEY=VALUE pairs.
Definition: cpl_conv.cpp:1939
CPLScanDouble
double CPLScanDouble(const char *, int)
Extract double from string.
Definition: cpl_conv.cpp:1172
CPLGetBasename
const char * CPLGetBasename(const char *)
Extract basename (non-directory, non-extension) portion of filename.
Definition: cpl_path.cpp:292
CPLStringToComplex
void CPLStringToComplex(const char *pszString, double *pdfReal, double *pdfImag)
Fetch the real and imaginary part of a serialized complex number.
Definition: cpl_conv.cpp:2290
CPLAtofDelim
double CPLAtofDelim(const char *, char)
Converts ASCII string to floating point number.
Definition: cpl_strtod.cpp:73
GInt32
int GInt32
Int32 type.
Definition: cpl_port.h:205
CPLGetExtension
const char * CPLGetExtension(const char *)
Extract filename extension from full filename.
Definition: cpl_path.cpp:345
CPL_DISALLOW_COPY_ASSIGN
#define CPL_DISALLOW_COPY_ASSIGN(ClassName)
Helper to remove the copy and assignment constructors so that the compiler will not generate the defa...
Definition: cpl_port.h:1003
CPLGetFilename
const char * CPLGetFilename(const char *)
Extract non-directory portion of filename.
Definition: cpl_path.cpp:260
CPL_RETURNS_NONNULL
#define CPL_RETURNS_NONNULL
Qualifier for a function that does not return NULL.
Definition: cpl_port.h:975
CPLSharedFileInfo::nRefCount
int nRefCount
Reference counter.
Definition: cpl_conv.h:206
CPLSharedFileInfo::fp
FILE * fp
File pointer.
Definition: cpl_conv.h:205
CPLStrtod
double CPLStrtod(const char *, char **)
Converts ASCII string to floating point number.
Definition: cpl_strtod.cpp:326
CPLGetConfigOption
const char * CPLGetConfigOption(const char *, const char *)
Get the value of a configuration option.
Definition: cpl_conv.cpp:1693
VSILFILE
FILE VSILFILE
Opaque type for a FILE that implements the VSIVirtualHandle API.
Definition: cpl_vsi.h:156
CPLSetThreadLocalConfigOption
void CPLSetThreadLocalConfigOption(const char *pszKey, const char *pszValue)
Set a configuration option for GDAL/OGR use.
Definition: cpl_conv.cpp:1900
CPLStrlwr
char * CPLStrlwr(char *)
Convert each characters of the string to lower case.
Definition: cpl_conv.cpp:320