Fix for assertion error when expanding macro.
[iverilog.git] / PFunction.cc
blobebf035b6e7e762a5115a7e050c384369a77b7801
1 /*
2 * Copyright (c) 1999 Stephen Williams (steve@icarus.com)
4 * This source code is free software; you can redistribute it
5 * and/or modify it in source code form under the terms of the GNU
6 * General Public License as published by the Free Software
7 * Foundation; either version 2 of the License, or (at your option)
8 * any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19 #ifdef HAVE_CVS_IDENT
20 #ident "$Id: PFunction.cc,v 1.7 2004/05/31 23:34:36 steve Exp $"
21 #endif
23 # include "config.h"
25 #include "PTask.h"
27 PFunction::PFunction(perm_string name)
28 : name_(name), ports_(0), statement_(0)
30 return_type_.type = PTF_NONE;
33 PFunction::~PFunction()
37 void PFunction::set_ports(svector<PWire *>*p)
39 assert(ports_ == 0);
40 ports_ = p;
43 void PFunction::set_statement(Statement*s)
45 assert(s != 0);
46 assert(statement_ == 0);
47 statement_ = s;
50 void PFunction::set_return(PTaskFuncArg t)
52 return_type_ = t;
56 * $Log: PFunction.cc,v $
57 * Revision 1.7 2004/05/31 23:34:36 steve
58 * Rewire/generalize parsing an elaboration of
59 * function return values to allow for better
60 * speed and more type support.
62 * Revision 1.6 2002/08/12 01:34:58 steve
63 * conditional ident string using autoconfig.
65 * Revision 1.5 2001/07/25 03:10:48 steve
66 * Create a config.h.in file to hold all the config
67 * junk, and support gcc 3.0. (Stephan Boettcher)
69 * Revision 1.4 2001/01/13 22:20:08 steve
70 * Parse parameters within nested scopes.
72 * Revision 1.3 2000/02/23 02:56:53 steve
73 * Macintosh compilers do not support ident.
75 * Revision 1.2 1999/08/25 22:22:41 steve
76 * elaborate some aspects of functions.