/* * Copyright (C) 2008-2013 NEC Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, version 2, as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "trema.h" #include "ruby.h" extern VALUE mTrema; VALUE cBarrierReply; /* * A new instance of {BarrierReply} constructed when +OFPT_BARRIER_REPLY+ * message received. * * @overload initialize(datapath_id, transaction_id) * * @param [Number] datapath_id * a unique name that identifies an OpenVSwitch, the message originator. * * @param [Number] transaction_id * value copied from the +OFPT_BARRIER_REQUEST+ message. * * @return [BarrierReply] self an object that encapsulates the +OFPT_BARRIER_REPLY+ message. */ static VALUE barrier_reply_init( VALUE self, VALUE datapath_id, VALUE transaction_id ) { rb_iv_set( self, "@datapath_id", datapath_id ); rb_iv_set( self, "@transaction_id", transaction_id ); return self; } /* * Message originator identifier. * * @return [Number] the value of datapath_id. */ static VALUE barrier_reply_datapath_id( VALUE self ) { return rb_iv_get( self, "@datapath_id" ); } /* * Transaction ids, message sequence numbers matching requests to replies. * * @return [Number] the value of transaction ID. */ static VALUE barrier_reply_transaction_id( VALUE self ) { return rb_iv_get( self, "@transaction_id" ); } void Init_barrier_reply() { mTrema = rb_define_module( "Trema" ); cBarrierReply = rb_define_class_under( mTrema, "BarrierReply", rb_cObject ); rb_define_method( cBarrierReply, "initialize", barrier_reply_init, 2 ); rb_define_method( cBarrierReply, "datapath_id", barrier_reply_datapath_id, 0 ); rb_define_method( cBarrierReply, "transaction_id", barrier_reply_transaction_id, 0 ); } void handle_barrier_reply( uint64_t datapath_id, uint32_t transaction_id, void *user_data ) { VALUE controller = ( VALUE ) user_data; if ( rb_respond_to( controller, rb_intern( "barrier_reply" ) ) == Qfalse ) { return; } VALUE barrier_reply = rb_funcall( cBarrierReply, rb_intern( "new" ), 2, ULL2NUM( datapath_id ), UINT2NUM( transaction_id ) ); rb_funcall( controller, rb_intern( "barrier_reply" ), 2, ULL2NUM( datapath_id ), barrier_reply ); } /* * Local variables: * c-basic-offset: 2 * indent-tabs-mode: nil * End: */