C++ (Cpp) rtems_chain_append_with_notificationの例

コード例 #1

ファイル: uart-bridge-master.c プロジェクト: rtemss/rtems

static void uart_bridge_master_service(intercom_packet *packet, void *arg)
{
  rtems_status_code sc = RTEMS_SUCCESSFUL;
  uart_bridge_master_control *control = arg;

  sc = rtems_chain_append_with_notification(
    &control->transmit_fifo,
    &packet->glue.node,
    control->transmit_task,
    TRANSMIT_EVENT
  );
  assert(sc == RTEMS_SUCCESSFUL);
}

コード例 #2

ファイル: media-server.c プロジェクト: AlexShiLucky/rtems

rtems_status_code rtems_media_server_post_event(
  rtems_media_event event,
  const char *src,
  rtems_media_worker worker,
  void *worker_arg
)
{
  rtems_status_code sc = RTEMS_SUCCESSFUL;
  size_t src_size = strlen(src) + 1;
  message *msg = malloc(sizeof(*msg) + src_size);

  if (msg != NULL) {
    char *s = (char *) msg + sizeof(*msg);

    memcpy(s, src, src_size);

    msg->event = event;
    msg->src = s;
    msg->worker = worker;
    msg->worker_arg = worker_arg;

    sc = rtems_chain_append_with_notification(
      &message_chain,
      &msg->node,
      server_id,
      EVENT
    );
    if (sc != RTEMS_SUCCESSFUL) {
      sc = RTEMS_NOT_CONFIGURED;
    }
  } else {
    sc = RTEMS_NO_MEMORY;
  }

  return sc;
}

コード例 #3

ファイル: init.c プロジェクト: 0871087123/rtems

static void test_chain_with_notification(void)
{
  rtems_status_code sc = RTEMS_SUCCESSFUL;
  rtems_chain_control chain;
  rtems_chain_node a;
  rtems_chain_node b;
  rtems_chain_node *p = (rtems_chain_node *) 1;
  rtems_event_set out = 0;

  puts( "INIT - Verify rtems_chain_append_with_notification" );
  rtems_chain_initialize_empty( &chain );
  sc = rtems_chain_append_with_notification(
    &chain,
    &a,
    rtems_task_self(),
    EVENT
  );
  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
  sc = rtems_chain_get_with_wait( &chain, EVENT, TIMEOUT, &p );
  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
  rtems_test_assert( p == &a );

  rtems_chain_initialize_empty( &chain );

  rtems_chain_append( &chain, &b );
  sc = rtems_chain_append_with_notification(
    &chain,
    &a,
    rtems_task_self(),
    EVENT
  );
  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
  rtems_test_assert( p == &a );

  puts( "INIT - Verify rtems_chain_prepend_with_notification" );
  rtems_chain_initialize_empty( &chain );
  sc = rtems_chain_prepend_with_notification(
    &chain,
    &a,
    rtems_task_self(),
    EVENT
  );
  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
  sc = rtems_chain_get_with_wait( &chain, EVENT, TIMEOUT, &p );
  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
  rtems_test_assert( p == &a );

  rtems_chain_prepend( &chain, &b );
  sc = rtems_chain_prepend_with_notification(
    &chain,
    &a,
    rtems_task_self(),
    EVENT
  );
  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
  rtems_test_assert( p == &a );

  puts( "INIT - Verify rtems_chain_prepend_with_notification" );
  puts( "INIT - Verify rtems_chain_get_with_notification" );
  rtems_chain_initialize_empty( &chain );

  rtems_chain_append( &chain, &b );
  rtems_chain_append( &chain, &a );

  sc = rtems_chain_get_with_notification(&chain, rtems_task_self(), EVENT, &p);
  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
  rtems_test_assert( p == &b );

  sc = rtems_chain_get_with_notification(&chain, rtems_task_self(), EVENT, &p);
  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
  rtems_test_assert( p == &a );
  sc = rtems_event_receive(
    EVENT,
    RTEMS_EVENT_ALL | RTEMS_WAIT,
    TIMEOUT,
    &out
  );
  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
  rtems_test_assert( out == EVENT );
}