rtems_status_code _RTEMS_tasks_MP_Send_request_packet (
RTEMS_tasks_MP_Remote_operations operation,
Objects_Id task_id,
rtems_task_priority new_priority,
uint32_t notepad,
uint32_t note
)
{
RTEMS_tasks_MP_Packet *the_packet;
switch ( operation ) {
case RTEMS_TASKS_MP_SUSPEND_REQUEST:
case RTEMS_TASKS_MP_RESUME_REQUEST:
case RTEMS_TASKS_MP_SET_PRIORITY_REQUEST:
case RTEMS_TASKS_MP_GET_NOTE_REQUEST:
case RTEMS_TASKS_MP_SET_NOTE_REQUEST:
the_packet = _RTEMS_tasks_MP_Get_packet();
the_packet->Prefix.the_class = MP_PACKET_TASKS;
the_packet->Prefix.length = sizeof ( RTEMS_tasks_MP_Packet );
the_packet->Prefix.to_convert = sizeof ( RTEMS_tasks_MP_Packet );
the_packet->operation = operation;
the_packet->Prefix.id = task_id;
the_packet->the_priority = new_priority;
the_packet->notepad = notepad;
the_packet->note = note;
return _MPCI_Send_request_packet(
_Objects_Get_node( task_id ),
&the_packet->Prefix,
STATES_READY, /* Not used */
RTEMS_TIMEOUT
);
break;
case RTEMS_TASKS_MP_ANNOUNCE_CREATE:
case RTEMS_TASKS_MP_ANNOUNCE_DELETE:
case RTEMS_TASKS_MP_SUSPEND_RESPONSE:
case RTEMS_TASKS_MP_RESUME_RESPONSE:
case RTEMS_TASKS_MP_SET_PRIORITY_RESPONSE:
case RTEMS_TASKS_MP_GET_NOTE_RESPONSE:
case RTEMS_TASKS_MP_SET_NOTE_RESPONSE:
break;
}
/*
* The following line is included to satisfy compilers which
* produce warnings when a function does not end with a return.
*/
return RTEMS_SUCCESSFUL;
}
rtems_status_code _Partition_MP_Send_request_packet (
Partition_MP_Remote_operations operation,
Objects_Id partition_id,
void *buffer
)
{
Partition_MP_Packet *the_packet;
switch ( operation ) {
case PARTITION_MP_GET_BUFFER_REQUEST:
case PARTITION_MP_RETURN_BUFFER_REQUEST:
the_packet = _Partition_MP_Get_packet();
the_packet->Prefix.the_class = MP_PACKET_PARTITION;
the_packet->Prefix.length = sizeof ( Partition_MP_Packet );
the_packet->Prefix.to_convert = sizeof ( Partition_MP_Packet );
the_packet->operation = operation;
the_packet->Prefix.id = partition_id;
the_packet->buffer = buffer;
return
_MPCI_Send_request_packet(
_Objects_Get_node( partition_id ),
&the_packet->Prefix,
STATES_READY /* Not used */
);
break;
case PARTITION_MP_ANNOUNCE_CREATE:
case PARTITION_MP_ANNOUNCE_DELETE:
case PARTITION_MP_EXTRACT_PROXY:
case PARTITION_MP_GET_BUFFER_RESPONSE:
case PARTITION_MP_RETURN_BUFFER_RESPONSE:
break;
}
/*
* The following line is included to satisfy compilers which
* produce warnings when a function does not end with a return.
*/
return RTEMS_SUCCESSFUL;
}
static rtems_status_code _Partition_MP_Send_request_packet (
Objects_Id partition_id,
void *buffer,
Partition_MP_Remote_operations operation
)
{
Partition_MP_Packet *the_packet;
Status_Control status;
if ( !_Partition_MP_Is_remote( partition_id ) ) {
return RTEMS_INVALID_ID;
}
switch ( operation ) {
case PARTITION_MP_GET_BUFFER_REQUEST:
case PARTITION_MP_RETURN_BUFFER_REQUEST:
the_packet = _Partition_MP_Get_packet();
_Partition_MP_Initialize_packet( the_packet, partition_id, operation );
the_packet->buffer = buffer;
status = _MPCI_Send_request_packet(
_Objects_Get_node( partition_id ),
&the_packet->Prefix,
STATES_READY /* Not used */
);
return _Status_Get( status );
case PARTITION_MP_ANNOUNCE_CREATE:
case PARTITION_MP_ANNOUNCE_DELETE:
case PARTITION_MP_EXTRACT_PROXY:
case PARTITION_MP_GET_BUFFER_RESPONSE:
case PARTITION_MP_RETURN_BUFFER_RESPONSE:
break;
}
/*
* The following line is included to satisfy compilers which
* produce warnings when a function does not end with a return.
*/
return RTEMS_SUCCESSFUL;
}
rtems_status_code _Event_MP_Send_request_packet (
Event_MP_Remote_operations operation,
Objects_Id event_id,
rtems_event_set event_in
)
{
Event_MP_Packet *the_packet;
switch ( operation ) {
case EVENT_MP_SEND_REQUEST:
the_packet = _Event_MP_Get_packet();
the_packet->Prefix.the_class = MP_PACKET_EVENT;
the_packet->Prefix.length = sizeof ( Event_MP_Packet );
the_packet->Prefix.to_convert = sizeof ( Event_MP_Packet );
the_packet->operation = operation;
the_packet->Prefix.id = event_id;
the_packet->event_in = event_in;
return (rtems_status_code)
_MPCI_Send_request_packet(
_Objects_Get_node( event_id ),
&the_packet->Prefix,
STATES_READY
);
break;
case EVENT_MP_SEND_RESPONSE:
break;
}
/*
* The following line is included to satisfy compilers which
* produce warnings when a function does not end with a return.
*/
return RTEMS_SUCCESSFUL;
}
rtems_status_code _Signal_MP_Send_request_packet (
Signal_MP_Remote_operations operation,
Objects_Id task_id,
rtems_signal_set signal_in
)
{
Signal_MP_Packet *the_packet;
switch ( operation ) {
case SIGNAL_MP_SEND_REQUEST:
the_packet = _Signal_MP_Get_packet();
the_packet->Prefix.the_class = MP_PACKET_SIGNAL;
the_packet->Prefix.length = sizeof ( Signal_MP_Packet );
the_packet->Prefix.to_convert = sizeof ( Signal_MP_Packet );
the_packet->operation = operation;
the_packet->Prefix.id = task_id;
the_packet->signal_in = signal_in;
return _MPCI_Send_request_packet(
_Objects_Get_node( task_id ),
&the_packet->Prefix,
STATES_READY /* Not used */
);
break;
case SIGNAL_MP_SEND_RESPONSE:
break;
}
/*
* The following line is included to satisfy compilers which
* produce warnings when a function does not end with a return.
*/
return RTEMS_INTERNAL_ERROR;
}
rtems_status_code _Message_queue_MP_Send_request_packet (
Message_queue_MP_Remote_operations operation,
Objects_Id message_queue_id,
const void *buffer,
size_t *size_p,
rtems_option option_set,
rtems_interval timeout
)
{
Message_queue_MP_Packet *the_packet;
switch ( operation ) {
case MESSAGE_QUEUE_MP_SEND_REQUEST:
case MESSAGE_QUEUE_MP_URGENT_REQUEST:
case MESSAGE_QUEUE_MP_BROADCAST_REQUEST:
case MESSAGE_QUEUE_MP_FLUSH_REQUEST:
case MESSAGE_QUEUE_MP_GET_NUMBER_PENDING_REQUEST:
the_packet = _Message_queue_MP_Get_packet();
the_packet->Prefix.the_class = MP_PACKET_MESSAGE_QUEUE;
the_packet->Prefix.length = MESSAGE_QUEUE_MP_PACKET_SIZE;
if ( size_p )
the_packet->Prefix.length += *size_p;
the_packet->Prefix.to_convert = MESSAGE_QUEUE_MP_PACKET_SIZE;
/*
* make sure message is not too big for our MPCI driver
* We have to check it here instead of waiting for MPCI because
* we are about to slam in the payload
*/
if (the_packet->Prefix.length > _MPCI_table->maximum_packet_size) {
return RTEMS_INVALID_SIZE;
}
if (! _Options_Is_no_wait(option_set))
the_packet->Prefix.timeout = timeout;
the_packet->operation = operation;
the_packet->Prefix.id = message_queue_id;
the_packet->option_set = option_set;
/*
* Copy the data into place if needed
*/
if (buffer) {
the_packet->Buffer.size = *size_p;
_CORE_message_queue_Copy_buffer(
buffer,
the_packet->Buffer.buffer,
*size_p
);
}
return (rtems_status_code) _MPCI_Send_request_packet(
_Objects_Get_node(message_queue_id),
&the_packet->Prefix,
STATES_WAITING_FOR_MESSAGE,
RTEMS_TIMEOUT
);
break;
case MESSAGE_QUEUE_MP_RECEIVE_REQUEST:
the_packet = _Message_queue_MP_Get_packet();
the_packet->Prefix.the_class = MP_PACKET_MESSAGE_QUEUE;
the_packet->Prefix.length = MESSAGE_QUEUE_MP_PACKET_SIZE;
the_packet->Prefix.to_convert = MESSAGE_QUEUE_MP_PACKET_SIZE;
if (! _Options_Is_no_wait(option_set))
the_packet->Prefix.timeout = timeout;
the_packet->operation = MESSAGE_QUEUE_MP_RECEIVE_REQUEST;
the_packet->Prefix.id = message_queue_id;
the_packet->option_set = option_set;
the_packet->size = 0; /* just in case of an error */
_Thread_Executing->Wait.return_argument_second.immutable_object = buffer;
_Thread_Executing->Wait.return_argument = size_p;
return (rtems_status_code) _MPCI_Send_request_packet(
_Objects_Get_node(message_queue_id),
&the_packet->Prefix,
STATES_WAITING_FOR_MESSAGE,
RTEMS_TIMEOUT
);
break;
case MESSAGE_QUEUE_MP_ANNOUNCE_CREATE:
case MESSAGE_QUEUE_MP_ANNOUNCE_DELETE:
case MESSAGE_QUEUE_MP_EXTRACT_PROXY:
case MESSAGE_QUEUE_MP_RECEIVE_RESPONSE:
case MESSAGE_QUEUE_MP_SEND_RESPONSE:
case MESSAGE_QUEUE_MP_URGENT_RESPONSE:
case MESSAGE_QUEUE_MP_BROADCAST_RESPONSE:
case MESSAGE_QUEUE_MP_FLUSH_RESPONSE:
case MESSAGE_QUEUE_MP_GET_NUMBER_PENDING_RESPONSE:
break;
}
return RTEMS_SUCCESSFUL;
}