test_stfa.c

This a framework to test new ideas in transmission technology. Actual development is a LDPC-coder in

/***************************************************************************
              test_stfa.c  -  Module for testing the stfa
                            -------------------
    begin                :  2004
    authors              :  Linus Gasser
    emails               :  [e-mail]
 ***************************************************************************/

/***************************************************************************
                                 Changes
                                 -------
 date - name - description
 04-01-05 - ineiti - start
 04/03/03 - ineiti - added a small description
 
 **************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


char desc[] =
"Description:\n"
"This has been used to test the SRadio 0.9.5, because there was some\n"
"error in the ics-modules...\n\n";

/**
 *  On the quest for the most simple program to crash the sradio 0.9.5 :(
 */

#include "spc.h"
#include "std.h"
#include "stfa.h"

#define DBG_LVL 4


struct chain_t *test_chain;
swr_sdb_id stfa;

void *start_it( void *arg ) {

  PR( "Making the chain\n" );
  stfa = swr_sdb_instantiate_name( "stfa" );

  PR( "Starting the stfa\n" );
  swr_stfa_go( stfa );

  PR( "Waiting for a second\n" );
  usleep( 1000000 );

  PR( "Stopping the stfa\n" );
  swr_stfa_stop( stfa );

  return 0;
}

swr_spc_id_t spm_id;

struct thread start;
/**
 * This function is called upon "insmod" and is used to register the
 * different parts of the module to the SPM.
 */
int um_module_init(void) {

  PR_CL( desc );
  test_chain = NULL;
  if ( swr_thread_init( &start, start_it, NULL ) < 0 )
    goto first_no_stack;
  return 0;

first_no_stack:
  PR_DBG( 0, "Couldn't allocate stack\n" );
  return -1;
}

void um_module_exit( void ) {

  PR( "Stopping the test\n" );
  swr_thread_free( &start, NULL );

  PR( "Destroying the chain\n" );
  swr_chain_destroy( test_chain );
  
  PR( "Deleting the stfa\n" );
  swr_sdb_destroy( stfa );

}


module_init( um_module_init );
module_exit( um_module_exit );