1 files changed, 57 insertions, 0 deletions
diff --git a/src/mem/slicc/ast/OutPortDeclAST.py b/src/mem/slicc/ast/OutPortDeclAST.py
new file mode 100644
index 000000000..e6ef31928
--- /dev/null
+++ b/src/mem/slicc/ast/OutPortDeclAST.py
@@ -0,0 +1,57 @@
+# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+# Copyright (c) 2009 The Hewlett-Packard Development Company
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+from m5.util import code_formatter
+
+from slicc.ast.DeclAST import DeclAST
+from slicc.ast.TypeAST import TypeAST
+from slicc.symbols import Var
+
+class OutPortDeclAST(DeclAST):
+    def __init__(self, slicc, ident, msg_type, var_expr, pairs):
+        super(OutPortDeclAST, self).__init__(slicc, pairs)
+
+        self.ident = ident
+        self.msg_type = msg_type
+        self.var_expr = var_expr
+        self.queue_type = TypeAST(slicc, "OutPort")
+
+    def __repr__(self):
+        return "[OutPortDecl: %r]" % self.ident
+
+    def generate(self):
+        code = code_formatter(newlines=False)
+
+        queue_type = self.var_expr.generate(code)
+        if not queue_type.isOutPort:
+            self.error("The outport queue's type must have the 'outport' " +
+                       "attribute.  Type '%s' does not have this attribute.",
+                       (queue_type))
+
+        var = Var(self.symtab, self.ident, self.location, self.queue_type.type,
+                  str(code), self.pairs)
+        self.symtab.newSymbol(var)