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cpl_conv.h

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00001 /******************************************************************************
00002  * $Id: cpl_conv_h-source.html,v 1.8 2001/07/05 13:24:08 warmerda Exp $
00003  *
00004  * Project:  CPL - Common Portability Library
00005  * Purpose:  Convenience functions declarations.
00006  *           This is intended to remain light weight.
00007  * Author:   Frank Warmerdam, warmerdam@pobox.com
00008  *
00009  ******************************************************************************
00010  * Copyright (c) 1998, Frank Warmerdam
00011  *
00012  * Permission is hereby granted, free of charge, to any person obtaining a
00013  * copy of this software and associated documentation files (the "Software"),
00014  * to deal in the Software without restriction, including without limitation
00015  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00016  * and/or sell copies of the Software, and to permit persons to whom the
00017  * Software is furnished to do so, subject to the following conditions:
00018  *
00019  * The above copyright notice and this permission notice shall be included
00020  * in all copies or substantial portions of the Software.
00021  *
00022  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00023  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00024  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00025  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00026  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00027  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00028  * DEALINGS IN THE SOFTWARE.
00029  ******************************************************************************
00030  *
00031  * $Log: cpl_conv_h-source.html,v $
00031  * Revision 1.8  2001/07/05 13:24:08  warmerda
00031  * *** empty log message ***
00031  *
00032  * Revision 1.12  2001/03/16 22:15:08  warmerda
00033  * added CPLResetExtension
00034  *
00035  * Revision 1.1  1998/10/18 06:15:11  warmerda
00036  * Initial implementation.
00037  *
00038  */
00039 
00040 #ifndef CPL_CONV_H_INCLUDED
00041 #define CPL_CONV_H_INCLUDED
00042 
00043 #include "cpl_port.h"
00044 #include "cpl_vsi.h"
00045 #include "cpl_error.h"
00046 
00054 /* -------------------------------------------------------------------- */
00055 /*      Runtime check of various configuration items.                   */
00056 /* -------------------------------------------------------------------- */
00057 void CPLVerifyConfiguration();
00058 
00059 /* -------------------------------------------------------------------- */
00060 /*      Safe malloc() API.  Thin cover over VSI functions with fatal    */
00061 /*      error reporting if memory allocation fails.                     */
00062 /* -------------------------------------------------------------------- */
00063 CPL_C_START
00064 void CPL_DLL *CPLMalloc( size_t );
00065 void CPL_DLL *CPLCalloc( size_t, size_t );
00066 void CPL_DLL *CPLRealloc( void *, size_t );
00067 char CPL_DLL *CPLStrdup( const char * );
00068 
00069 #define CPLFree VSIFree
00070 
00071 /* -------------------------------------------------------------------- */
00072 /*      Read a line from a text file, and strip of CR/LF.               */
00073 /* -------------------------------------------------------------------- */
00074 const char *CPLReadLine( FILE * );
00075 
00076 /* -------------------------------------------------------------------- */
00077 /*      Fetch a function from DLL / so.                                 */
00078 /* -------------------------------------------------------------------- */
00079 
00080 void CPL_DLL *CPLGetSymbol( const char *, const char * );
00081 
00082 /* -------------------------------------------------------------------- */
00083 /*      Read a directory  (cpl_dir.c)                                   */
00084 /* -------------------------------------------------------------------- */
00085 char CPL_DLL  **CPLReadDir( const char *pszPath );
00086 
00087 /* -------------------------------------------------------------------- */
00088 /*      Filename handling functions.                                    */
00089 /* -------------------------------------------------------------------- */
00090 const char CPL_DLL *CPLGetPath( const char * );
00091 const char CPL_DLL *CPLGetFilename( const char * );
00092 const char CPL_DLL *CPLGetBasename( const char * );
00093 const char CPL_DLL *CPLGetExtension( const char * );
00094 const char CPL_DLL *CPLFormFilename( const char *pszPath,
00095                                      const char *pszBasename,
00096                                      const char *pszExtension );
00097 const char CPL_DLL *CPLFormCIFilename( const char *pszPath,
00098                                        const char *pszBasename,
00099                                        const char *pszExtension );
00100 const char CPL_DLL *CPLResetExtension( const char *, const char * );
00101 
00102 /* -------------------------------------------------------------------- */
00103 /*      Find File Function                                              */
00104 /* -------------------------------------------------------------------- */
00105 typedef const char *(*CPLFileFinder)(const char *, const char *);
00106 
00107 const char    CPL_DLL *CPLFindFile(const char *pszClass, 
00108                                    const char *pszBasename);
00109 const char    CPL_DLL *CPLDefaultFindFile(const char *pszClass, 
00110                                           const char *pszBasename);
00111 void          CPL_DLL CPLPushFileFinder( CPLFileFinder pfnFinder );
00112 CPLFileFinder CPL_DLL CPLPopFileFinder();
00113 void          CPL_DLL CPLPushFinderLocation( const char * );
00114 
00115 
00116 CPL_C_END
00117 
00118 #endif /* ndef CPL_CONV_H_INCLUDED */

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