1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
2# Copyright (c) 2009 The Hewlett-Packard Development Company
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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54 # Check the queue type
55 self.queue_name.assertType("InPort")
56
57 # Declare the new "in_msg_ptr" variable
58 mtid = msg_type.ident
59 qcode = self.queue_name.var.code
60 code('''
61{
62 const $mtid* in_msg_ptr;
63 in_msg_ptr = dynamic_cast<const $mtid *>(($qcode).${{self.method}}());
64 assert(in_msg_ptr != NULL);
65''')
66 if self.pairs.has_key("block_on"):
67 address_field = self.pairs['block_on']
68 code('''
69 if ( (m_is_blocking == true) &&
70 (m_block_map.count(in_msg_ptr->m_$address_field) == 1) ) {
71 if (m_block_map[in_msg_ptr->m_$address_field] != &$qcode) {
72 $qcode.delayHead();
73 continue;
74 }
75 }
76 ''')
77
78 # The other statements
79 self.statements.generate(code, return_type)
80 self.symtab.popFrame()
81 code("}")
82
83 def findResources(self, resources):
84 self.statements.findResources(resources)