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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25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28from slicc.ast.DeclAST import DeclAST
29from slicc.ast.TypeAST import TypeAST
30from slicc.symbols import Func, Type, Var
31
32class InPortDeclAST(DeclAST):
33 def __init__(self, slicc, ident, msg_type, var_expr, pairs, statements):
34 super(InPortDeclAST, self).__init__(slicc, pairs)
35
36 self.ident = ident
37 self.msg_type = msg_type
38 self.var_expr = var_expr
39 self.statements = statements
40 self.queue_type = TypeAST(slicc, "InPort")
41
42 def __repr__(self):
43 return "[InPortDecl: %s]" % self.ident
44
45 def generate(self):
46 symtab = self.symtab
47 void_type = symtab.find("void", Type)
48

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110 rcode.indent()
111 self.statements.generate(rcode, None)
112 in_port["c_code_in_port"] = str(rcode)
113
114 symtab.popFrame()
115
116 # Add port to state machine
117 machine.addInPort(in_port)