#include <stdlib.h>
#include "hw1ldp_ccmd.h"

/////Constructor/////

cCmd::cCmd(short cmdsize, short params, short paramsize)
{
	pCmdLine = 0;
	pParam = 0;
	CmdSize = cmdsize;
	ParamCount = params;
	ParamSize = paramsize;

	Error = 0;
}
/////End Constructor/////


/////Destructor/////

cCmd::~cCmd()
{
	//--Free up memory--//

	delete pCmdLine;
	pCmdLine = 0;

	for (int i = 0; i< ParamCount; i++)
	{
		delete pParam[i];
		pParam[i] = 0;
	}//end for


	delete pParam;
	pParam = 0;
	//--//

}
/////End Destructor/////


void cCmd::SetMemory()
{
	pCmdLine = new char[CmdSize + 1];		//allocation command including null character

	if (!pCmdLine)
	{
		Error = 1;
	}
	
	pParam = (char **)calloc(ParamCount, sizeof(char*));	//allocate ParamCount pointers for

															//each parameter

	if (!pParam)
	{
		Error = 2;
	}
	//--Allocate ParamSize + 1 char for each parameter--//

	for (int i = 0; i < ParamCount; i++)
	{
		pParam[i] = new char[ParamSize + 1];
		if (!pCmdLine)
		{
			Error = 3;
			break;
		}
	}//end for

	//--//

}