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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#ifdef EARLY_TEMPLATE
#define __EXECUTABLE__
#endif
#include "conversion/vff.hh"
#include "raslib/rminit.hh"
#include "raslib/basetype.hh"
#ifdef __GNUG__
#include "rasodmg/transaction.hh"
#include "raslib/template_inst.hh"
#else
RMINITGLOBALS('C')
#endif
static void PrintUsage(const char *name)
{
cout << "Usage: " << name << " [-o <vffoutfile> -p <params> -h] <vffinfile>" << endl;
}
int main(int argc, char *argv[])
{
const char *infile=NULL;
const char *outfile=NULL;
const char *params=NULL;
int i;
i=1;
while (i<argc)
{
if (argv[i][0] == '-')
{
switch (argv[i][1])
{
case 'o':
outfile = argv[++i]; break;
case 'p':
params = argv[++i]; break;
case 'h':
PrintUsage(argv[0]); exit(0);
default:
cerr << "Unknown switch " << argv[i] << endl;
break;
}
}
else
{
if (infile != NULL)
cerr << "More than one input file, ignored" << endl;
else
infile = argv[i];
}
i++;
}
if (infile == NULL)
{
PrintUsage(argv[0]);
exit(-1);
}
FILE *fp;
if ((fp = fopen(infile, "rb")) == NULL)
{
cerr << "Unable to open input file " << infile << endl;
return -1;
}
size_t fsize;
char *data;
fseek(fp, 0, SEEK_END);
fsize = ftell(fp);
if ((data = new char[fsize]) == NULL)
{
cerr << "Unable to claim memory for file" << endl;
fclose(fp);
return -1;
}
fseek(fp, 0, SEEK_SET);
fread(data, 1, fsize, fp);
fclose(fp);
r_Minterval interv(1);
interv << r_Sinterval((r_Range)0, (r_Range)fsize-1);
r_Conv_VFF conv(data, interv, r_Convertor::ctype_char);
r_convDesc desc;
cout << "Convert from VFF... " << flush;
try
{
desc = conv.convertFrom(params);
cout << "OK" << endl;
r_Conv_VFF convb(desc.dest, desc.destInterv, desc.destType);
r_convDesc descb;
cout << "Convert back to VFF... " << flush;
try
{
descb = convb.convertTo(params);
cout << "OK" << endl;
if (outfile != NULL)
{
if ((fp = fopen(outfile, "wb")) == NULL)
{
cerr << "Unable to write to file " << outfile << endl;
}
else
{
fsize = (size_t)(descb.destInterv[0].high() - descb.destInterv[0].low() + 1);
fwrite(descb.dest, 1, fsize, fp);
fclose(fp);
}
}
// endianness-safe comparison of binary data:
// convert the just created VFF data back to an MDD and compare the
// result with the first MDD thus converted.
r_Conv_VFF convc(descb.dest, descb.destInterv, descb.destType);
r_convDesc descc;
cout << "Compare binary data... " << flush;
try
{
descc = convc.convertFrom(params);
if (memcmp(descc.dest, desc.dest, desc.destInterv.cell_count() * ((r_Base_Type*)desc.destType)->size()) == 0)
cout << "identical" << endl;
else
cout << "differs!!!" << endl;
delete descc.destType;
free(descc.dest);
}
catch (r_Error &err)
{
cerr << "failed: " << err.what() << endl;
}
delete descb.destType;
free(descb.dest);
}
catch (r_Error &err)
{
cerr << "failed: " << err.what() << endl;
}
delete desc.destType;
free(desc.dest);
}
catch (r_Error &err)
{
cerr << "failed: " << err.what() << endl;
}
delete [] data;
return 0;
}
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