/*

* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

* This program reads from stdin into a "buffer" structure. It is designed to be

* run from within valgrind to detect memory corruption errors.

* The buffer is then written to /tmp/outfile where it can be compared

* with the input to determine if they are the same

*/

#include <stdio.h>

#include <string.h>

#include "buffer.h"

#include <unistd.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <fcntl.h>

#define OSIZE 40

#define ISIZEMAX 2049

int main(int argc, char *argv[])

{

	int nbytes = 0;

	byteblock *bb=NULL;

	buffer *b;

	char *pointertospace = NULL;

	int iterator = 0;

	int ofile;

	unsigned int space=51;

	b = buffer_new();

	do {

// space %= 5;

//		space++;

		pointertospace = buffer_makespace(b, space);

		if (!pointertospace)

			exit(1);

		nbytes = read(STDIN_FILENO, pointertospace, space);

		if (nbytes == -1)

			break;

		buffer_usespace(b, nbytes);

	}

	while (nbytes == space);

	iterator = 0;

	ofile = open("/tmp/outfile", O_CREAT | O_WRONLY, 00777);

	if (ofile <= 0)

	{

		perror("error");

		return 1;

	}

	while ((bb = buffer_getbytes(b, &iterator)))

	{

		write(ofile, &bb->byte0, bb->fill);

	}

	close(ofile);

	buffer_free(&b);

	return 0;

}