📄 cplvsisimple.cpp
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#include "stdafx.h"#include "CplVsi.h"#include "CplError.h"/* for stat() */#ifndef WIN32# include <unistd.h>#else# include <io.h># include <fcntl.h># include <direct.h>#endif#include <sys/stat.h>#include <time.h>/************************************************************************//* VSIFOpen() *//************************************************************************/FILE *VSIFOpen( const char * pszFilename, const char * pszAccess ){ FILE * fp; fp = fopen( (char *) pszFilename, (char *) pszAccess ); VSIDebug3( "VSIFOpen(%s,%s) = %p", pszFilename, pszAccess, fp ); return( fp );}/************************************************************************//* VSIFClose() *//************************************************************************/int VSIFClose( FILE * fp ){ VSIDebug1( "VSIClose(%p)", fp ); return( fclose(fp) );}/************************************************************************//* VSIFSeek() *//************************************************************************/int VSIFSeek( FILE * fp, long nOffset, int nWhence ){#ifdef VSI_DEBUG if( nWhence == SEEK_SET ) { VSIDebug2( "VSIFSeek(%p,%d,SEEK_SET)", fp, nOffset ); } else if( nWhence == SEEK_END ) { VSIDebug2( "VSIFSeek(%p,%d,SEEK_END)", fp, nOffset ); } else if( nWhence == SEEK_CUR ) { VSIDebug2( "VSIFSeek(%p,%d,SEEK_CUR)", fp, nOffset ); } else { VSIDebug3( "VSIFSeek(%p,%d,%d-Unknown)", fp, nOffset, nWhence ); }#endif return( fseek( fp, nOffset, nWhence ) );}/************************************************************************//* VSIFTell() *//************************************************************************/long VSIFTell( FILE * fp ){ VSIDebug2( "VSIFTell(%p) = %ld", fp, ftell(fp) ); return( ftell( fp ) );}/************************************************************************//* VSIRewind() *//************************************************************************/void VSIRewind( FILE * fp ){ VSIDebug1("VSIRewind(%p)", fp ); rewind( fp );}/************************************************************************//* VSIFRead() *//************************************************************************/size_t VSIFRead( void * pBuffer, size_t nSize, size_t nCount, FILE * fp ){ size_t nResult = fread( pBuffer, nSize, nCount, fp ); VSIDebug3( "VSIFRead(%p,%ld) = %ld", fp, (long) nSize * nCount, (long) nResult * nSize ); return nResult;}/************************************************************************//* VSIFWrite() *//************************************************************************/size_t VSIFWrite( void * pBuffer, size_t nSize, size_t nCount, FILE * fp ){ size_t nResult = fwrite( pBuffer, nSize, nCount, fp ); VSIDebug3( "VSIFWrite(%p,%ld) = %ld", fp, (long) nSize * nCount, (long) nResult ); return nResult;}/************************************************************************//* VSIFFlush() *//************************************************************************/void VSIFFlush( FILE * fp ){ VSIDebug1( "VSIFFlush(%p)", fp ); fflush( fp );}/************************************************************************//* VSIFGets() *//************************************************************************/char *VSIFGets( char *pszBuffer, int nBufferSize, FILE * fp ){ return( fgets( pszBuffer, nBufferSize, fp ) );}/************************************************************************//* VSIFGetc() *//************************************************************************/int VSIFGetc( FILE * fp ){ return( fgetc( fp ) );}/************************************************************************//* VSIUngetc() *//************************************************************************/int VSIUngetc( int c, FILE * fp ){ return( ungetc( c, fp ) );}/************************************************************************//* VSIFPrintf() *//* *//* This is a little more complicated than just calling *//* fprintf() because of the variable arguments. Instead we *//* have to use vfprintf(). *//************************************************************************/int VSIFPrintf( FILE * fp, const char * pszFormat, ... ){ va_list args; int nReturn; va_start( args, pszFormat ); nReturn = vfprintf( fp, pszFormat, args ); va_end( args ); return( nReturn );}/************************************************************************//* VSIFEof() *//************************************************************************/int VSIFEof( FILE * fp ){ return( feof( fp ) );}/************************************************************************//* VSIFPuts() *//************************************************************************/int VSIFPuts( const char * pszString, FILE * fp ){ return fputs( pszString, fp );}/************************************************************************//* VSIFPutc() *//************************************************************************/int VSIFPutc( int nChar, FILE * fp ){ return( fputc( nChar, fp ) );}/************************************************************************//* VSICalloc() *//************************************************************************/void *VSICalloc( size_t nCount, size_t nSize ){ return( calloc( nCount, nSize ) );}/************************************************************************//* VSIMalloc() *//************************************************************************/void *VSIMalloc( size_t nSize ){ return( malloc( nSize ) );}/************************************************************************//* VSIRealloc() *//************************************************************************/void * VSIRealloc( void * pData, size_t nNewSize ){ return( realloc( pData, nNewSize ) );}/************************************************************************//* VSIFree() *//************************************************************************/void VSIFree( void * pData ){ if( pData != NULL ) free( pData );}/************************************************************************//* VSIStrdup() *//************************************************************************/char *VSIStrdup( const char * pszString ){ return( strdup( pszString ) );}/************************************************************************//* VSIStat() *//************************************************************************/int VSIStat( const char * pszFilename, VSIStatBuf * pStatBuf ){#if defined(macos_pre10) return -1;#else return( stat( pszFilename, pStatBuf ) );#endif}/************************************************************************//* VSIMkdir() *//************************************************************************/int VSIMkdir( const char *pszPathname, long mode ){#ifdef WIN32 (void) mode; return mkdir( pszPathname );#elif defined(macos_pre10) return -1;#else return mkdir( pszPathname, mode );#endif}/************************************************************************//* VSIUnlink() *//*************************a***********************************************/int VSIUnlink( const char * pszFilename ){ return unlink( pszFilename );}/************************************************************************//* VSIRmdir() *//************************************************************************/int VSIRmdir( const char * pszFilename ){ return rmdir( pszFilename );}/************************************************************************//* VSITime() *//************************************************************************/unsigned long VSITime( unsigned long * pnTimeToSet ){ time_t tTime; tTime = time( NULL ); if( pnTimeToSet != NULL ) *pnTimeToSet = (unsigned long) tTime; return (unsigned long) tTime;}/************************************************************************//* VSICTime() *//************************************************************************/const char *VSICTime( unsigned long nTime ){ time_t tTime = (time_t) nTime; return (const char *) ctime( &tTime );}/************************************************************************//* VSIGMTime() *//************************************************************************/struct tm *VSIGMTime( const time_t *pnTime, struct tm *poBrokenTime ){#if HAVE_GMTIME_R gmtime_r( pnTime, poBrokenTime );#else struct tm *poTime; poTime = gmtime( pnTime ); memcpy( poBrokenTime, poTime, sizeof(tm) );#endif return poBrokenTime;}/************************************************************************//* VSILocalTime() *//************************************************************************/struct tm *VSILocalTime( const time_t *pnTime, struct tm *poBrokenTime ){#if HAVE_LOCALTIME_R localtime_r( pnTime, poBrokenTime );#else struct tm *poTime; poTime = localtime( pnTime ); memcpy( poBrokenTime, poTime, sizeof(tm) );#endif return poBrokenTime;}/************************************************************************//* VSIStrerror() *//************************************************************************/char *VSIStrerror( int nErrno ){ return strerror( nErrno );}
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