C++ (Cpp) fusion_ref_up Examples

Example #1

File: ref.c Project: lelou6666/DirectFB-1.6.3-ab

DirectResult
fusion_ref_inherit (FusionRef *ref, FusionRef *from)
{
     D_ASSERT( ref != NULL );
     D_ASSERT( from != NULL );

     D_UNIMPLEMENTED();
     
     return fusion_ref_up( ref, true );
}

Example #2

File: fusion_bench.c Project: kizukukoto/WDN900_GPL

static void
bench_ref()
{
     DirectResult ret;
     FusionRef    ref;

     ret = fusion_ref_init( &ref, "Benchmark", world );
     if (ret) {
          fprintf( stderr, "Fusion Error %d\n", ret );
          return;
     }


     /* ref up/down (local) */
     BENCH_START();

     BENCH_LOOP() {
          fusion_ref_up( &ref, false );
          fusion_ref_down( &ref, false );
     }

     BENCH_STOP();

     printf( "ref up/down (local)                   -> %8.2f k/sec\n", BENCH_RESULT() );


     /* ref up/down (global) */
     BENCH_START();

     BENCH_LOOP() {
          fusion_ref_up( &ref, true );
          fusion_ref_down( &ref, true );
     }

     BENCH_STOP();

     printf( "ref up/down (global)                  -> %8.2f k/sec\n", BENCH_RESULT() );


     fusion_ref_destroy( &ref );

     printf( "\n" );
}

Example #3

File: fusion_fork.c Project: kizukukoto/WDN900_GPL

int
main( int argc, char *argv[] )
{
     DirectResult ret;
     pid_t        child_pid;
     TestMessage  message = {0};

     DirectFBInit( &argc, &argv );

     ret = fusion_enter( -1, 0, FER_MASTER, &m_world );
     if (ret) {
          D_DERROR( ret, "fusion_enter() failed" );
          return ret;
     }

     MSG( "Entered world %d as master (FusionID %lu, pid %d)\n",
          fusion_world_index( m_world ), fusion_id( m_world ), getpid() );


     ret = fusion_ref_init( &m_ref, "Test", m_world );
     if (ret) {
          D_DERROR( ret, "fusion_ref_init() failed" );
          return -1;
     }


     MSG( "Adding local reference...\n" );

     fusion_ref_up( &m_ref, false );


     m_reactor = fusion_reactor_new( sizeof(TestMessage), "Test", m_world );
     if (!m_reactor) {
          D_ERROR( "fusion_reactor_new() failed\n" );
          return -1;
     }


     MSG( "Attaching to reactor...\n" );

     ret = fusion_reactor_attach( m_reactor, reaction_callback, NULL, &m_reaction );
     if (ret) {
          D_DERROR( ret, "fusion_reactor_attach() failed" );
          return ret;
     }


     MSG( ".........FORKING NOW.........\n" );

     fusion_world_set_fork_action( m_world, FFA_FORK );
     child_pid = fork();
     fusion_world_set_fork_action( m_world, FFA_CLOSE );

     switch (child_pid) {
          case -1:
               D_PERROR( "fork() failed" );
               break;

          case 0:
               setsid();
               MSG( "...arrived after fork() in child (pid %d)..\n", getpid() );
               MSG( "..child (FusionID %lu).\n", fusion_id( m_world ) );
               break;

          default:
               usleep( 200000 );
               MSG( "...returned from fork() in parent, child pid %d.\n", child_pid );
               break;
     }


     MSG( "Sending message via reactor...\n" );

     fusion_reactor_dispatch( m_reactor, &message, true, NULL );

     usleep( 200000 );


     MSG( "Removing local reference...\n" );

     fusion_ref_down( &m_ref, false );

     usleep( 200000 );


     MSG( "Exiting from world %d (FusionID %lu, pid %d)...\n",
          fusion_world_index( m_world ), fusion_id( m_world ), getpid() );

     fusion_exit( m_world, false );

     return 0;
}