Sha256: cfa1176e3c5d06db7b1527d261438cb3b9e66d0af2b87280986c1cbda98bf555
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Size: 1.79 KB
Versions: 12
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Stored size: 1.79 KB
Contents
/*
* Copyright (C) 2008-2012 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 "ruby.h"
#include "trema.h"
void
set_xid( const buffer *openflow_message, uint32_t xid ) {
( ( struct ofp_header * ) ( openflow_message->data ) )->xid = htonl( xid );
}
VALUE
get_xid( VALUE self ) {
buffer *openflow_message;
Data_Get_Struct( self, buffer, openflow_message );
uint32_t xid = ntohl( ( ( struct ofp_header * ) ( openflow_message->data ) )->xid );
return UINT2NUM( xid );
}
void
set_length( const buffer *openflow_message, uint16_t length ) {
( ( struct ofp_header * ) ( openflow_message->data ) )->length = htons( length );
}
uint16_t
get_length( const buffer *openflow_message ) {
return ( uint16_t ) ( openflow_message->length - sizeof( struct ofp_vendor_header ) );
}
void
validate_xid( VALUE xid ) {
if ( rb_obj_is_kind_of( xid, rb_cInteger ) != Qtrue ) {
rb_raise( rb_eTypeError, "Transaction ID must be an integer" );
}
if ( rb_funcall( xid, rb_intern( "unsigned_32bit?" ), 0 ) == Qfalse ) {
rb_raise( rb_eArgError, "Transaction ID must be an unsigned 32-bit integer" );
}
}
/*
* Local variables:
* c-basic-offset: 2
* indent-tabs-mode: nil
* End:
*/
Version data entries
12 entries across 12 versions & 1 rubygems