HPCC-Platform/plugins/examplelib/examplelib.cpp

/*##############################################################################

    Copyright (C) 2011 HPCC Systems.

    All rights reserved. This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
############################################################################## */

#include <time.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "examplelib.hpp"

#define EXAMPLELIB_VERSION "EXAMPLELIB 1.0.00"

const char * HoleDefinition = NULL;

const char * EclDefinition = 
"export ExampleLib := SERVICE\n"
"  string EchoString(const string src) : c, pure,entrypoint='elEchoString'; \n"
"END;";

EXAMPLELIB_API bool getECLPluginDefinition(ECLPluginDefinitionBlock *pb) 
{
    if (pb->size != sizeof(ECLPluginDefinitionBlock))
        return false;

    pb->magicVersion = PLUGIN_VERSION;
    pb->version = EXAMPLELIB_VERSION " $Revision: 62376 $";
    pb->moduleName = "lib_examplelib";
    pb->ECL = EclDefinition;
    pb->Hole = HoleDefinition;
    pb->flags = PLUGIN_IMPLICIT_MODULE;
    pb->description = "ExampleLib example services library";
    return true;
}

namespace nsExamplelib {
    IPluginContext * parentCtx = NULL;
}
using namespace nsExamplelib;

EXAMPLELIB_API void setPluginContext(IPluginContext * _ctx) { parentCtx = _ctx; }

//-------------------------------------------------------------------------------------------------------------------------------------------

EXAMPLELIB_API void EXAMPLELIB_CALL elEchoString(unsigned & tgtLen, char * & tgt, unsigned srcLen, const char * src)
{
    tgt = (char *)CTXMALLOC(parentCtx, srcLen);
    memcpy(tgt,src,srcLen);
    tgtLen = srcLen;
}