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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2012 - Scilab Enterprises - Calixte DENIZET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#include "ScilabGateway.hxx"
extern "C"
{
#include "expandPathVariable.h"
#include "MALLOC.h"
}
namespace org_modules_external_objects
{
int ScilabGateway::trace(char * fname, const int envId, void * pvApiCtx)
{
SciErr err;
int * addr = 0;
char * filename = 0;
bool disable = true;
CheckInputArgument(pvApiCtx, 0, 1);
ScilabAbstractEnvironment & env = ScilabEnvironments::getEnvironment(envId);
ScilabGatewayOptions & options = env.getGatewayOptions();
OptionsHelper::setCopyOccurred(false);
ScilabObjects::initialization(env, pvApiCtx);
options.setIsNew(false);
if (Rhs == 1)
{
err = getVarAddressFromPosition(pvApiCtx, 1, &addr);
if (err.iErr)
{
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Invalid variable: cannot retrieve the data"));
}
if (!isEmptyMatrix(pvApiCtx, addr))
{
disable = false;
}
}
if (disable)
{
env.disabletrace();
}
else
{
filename = ScilabObjects::getSingleString(1, pvApiCtx);
char * expandedPath = expandPathVariable(const_cast<char *>(filename));
if (expandedPath)
{
freeAllocatedSingleString(filename);
try
{
env.enabletrace(expandedPath);
}
catch (std::exception & e)
{
FREE(expandedPath);
throw;
}
FREE(expandedPath);
}
else
{
std::string str(filename);
freeAllocatedSingleString(filename);
throw ScilabAbstractEnvironmentException(__LINE__, __FILE__, gettext("Cannot open the given file %s."), str.c_str());
}
}
LhsVar(1) = 0;
PutLhsVar();
return 0;
}
}
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