rtems_mpci_entry Shm_Send_packet( uint32_t node, rtems_packet_prefix *packet ) { Shm_Envelope_control *ecb, *tmp_ecb; uint32_t nnum; ecb = Shm_Packet_prefix_to_envelope_control_pointer( packet ); if ( node ) { Shm_Build_preamble( ecb, node ); Shm_Build_postamble( ecb ); Shm_Append_to_receive_queue( node, ecb ); (*Shm_Configuration->cause_intr)( node ); } else { for( nnum = SHM_FIRST_NODE ; nnum <= Shm_Maximum_nodes ; nnum++ ) if ( Shm_Local_node != nnum ) { tmp_ecb = Shm_Allocate_envelope(); if ( !tmp_ecb ) rtems_fatal_error_occurred( SHM_NO_FREE_PKTS ); Shm_Build_preamble( tmp_ecb, nnum ); *((struct pkt_cpy *)tmp_ecb->packet) = *((struct pkt_cpy *)packet); Shm_Build_postamble( tmp_ecb ); Shm_Append_to_receive_queue( nnum, tmp_ecb ); (*Shm_Configuration->cause_intr)( nnum ); } Shm_Free_envelope( ecb ); } }
rtems_mpci_entry Shm_Return_packet( rtems_packet_prefix *packet ) { Shm_Free_envelope( Shm_Packet_prefix_to_envelope_control_pointer(packet) ); }