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📄 cplvsisimple.cpp

📁 国际海图标准S-57格式数据读取源码VC
💻 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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