Subversion Repositories cryptosorter

/*

 * MEMOCODE Hardware/Software CoDesign Contest 2008

 *

 * Everyone is granted permission to copy, modify and redistribute

 * this tool set under the following conditions:

 *

 *    This source code is distributed for non-commercial use only.

 *    Please contact the maintainer for restrictions applying to

 *    commercial use.

 *

 *    Permission is granted to anyone to make or distribute copies

 *    of this source code, either as received or modified, in any

 *    medium, provided that all copyright notices, permission and

 *    nonwarranty notices are preserved, and that the distributor

 *    grants the recipient permission for further redistribution as

 *    permitted by this document.

 *

 *    Permission is granted to distribute this file in compiled

 *    or executable form under the same conditions that apply for

 *    source code, provided that either:

 *

 *    A. it is accompanied by the corresponding machine-readable

 *       source code,

 *    B. it is accompanied by a written offer, with no time limit,

 *       to give anyone a machine-readable copy of the corresponding

 *       source code in return for reimbursement of the cost of

 *       distribution.  This written offer must permit verbatim

 *       duplication by anyone, or

 *    C. it is distributed by someone who received only the

 *       executable form, and is accompanied by a copy of the

 *       written offer of source code that they received concurrently.

 *

 * In other words, you are welcome to use, share and improve this

 * source file.  You are forbidden to forbid anyone else to use, share

 * and improve what you give them.

 *

 * THE SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY WARRANTY OF ANY KIND, EITHER

 * EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO ANY WARRANTY

 * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS OR BE ERROR-FREE AND ANY

 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,

 * TITLE, OR NON-INFRINGEMENT.  IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY

 * BE LIABLE FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO DIRECT, INDIRECT,

 * SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM, OR IN

 * ANY WAY CONNECTED WITH THIS SOFTWARE (WHETHER OR NOT BASED UPON WARRANTY,

 * CONTRACT, TORT OR OTHERWISE).

 *

 */

#ifndef RECORDIO_H

#define RECORDIO_H

#define MAXRECORD (1<<LOGVAL)

#define RNGSEED 1

//Need endianness

struct record_st {

  unsigned int f4;

  unsigned int f3;

  unsigned int f2;

  unsigned int f1;

};

typedef struct record_st RECORD;

extern RECORD db[MAXRECORD];

void  initializedb(const unsigned char *gkey);

int   verifydb    ();

void  readrecord  (RECORD *r, unsigned idx);

void  writerecord (RECORD *r, unsigned idx);

int   comparerecord(unsigned idx1, unsigned idx2);

void  swaprecord  (unsigned idx1, unsigned idx2);

void  sortrecord_bubble ();

void  sortrecord  ();

void  showdb      ();

#endif