1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin * *
3da2e3ebdSchin * This software is part of the ast package *
4*b30d1939SAndy Fiddaman * Copyright (c) 1986-2011 AT&T Intellectual Property *
5da2e3ebdSchin * and is licensed under the *
6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 *
77c2fbfb3SApril Chin * by AT&T Intellectual Property *
8da2e3ebdSchin * *
9da2e3ebdSchin * A copy of the License is available at *
10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html *
11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) *
12da2e3ebdSchin * *
13da2e3ebdSchin * Information and Software Systems Research *
14da2e3ebdSchin * AT&T Research *
15da2e3ebdSchin * Florham Park NJ *
16da2e3ebdSchin * *
17da2e3ebdSchin * Glenn Fowler <gsf@research.att.com> *
18da2e3ebdSchin * *
19da2e3ebdSchin ***********************************************************************/
20da2e3ebdSchin #pragma prototyped
21da2e3ebdSchin /*
22da2e3ebdSchin * Glenn Fowler
23da2e3ebdSchin * AT&T Research
24da2e3ebdSchin *
25da2e3ebdSchin * common preprocessor macro reference handler
26da2e3ebdSchin */
27da2e3ebdSchin
28da2e3ebdSchin #include "pplib.h"
29da2e3ebdSchin
30da2e3ebdSchin void
ppmacref(struct ppsymbol * sym,char * file,int line,int type,unsigned long sum)31da2e3ebdSchin ppmacref(struct ppsymbol* sym, char* file, int line, int type, unsigned long sum)
32da2e3ebdSchin {
33da2e3ebdSchin register char* p;
34da2e3ebdSchin
35da2e3ebdSchin NoP(file);
36da2e3ebdSchin NoP(line);
37da2e3ebdSchin p = (pp.state & (DIRECTIVE|JOINING)) == DIRECTIVE ? pp.outp : pp.addp;
38da2e3ebdSchin p += sfsprintf(p, MAXTOKEN, "\n#%s %d", pp.lineid, error_info.line);
39da2e3ebdSchin p += sfsprintf(p, MAXTOKEN, "\n#%s %s:%s %s %d", dirname(PRAGMA), pp.pass, keyname(X_MACREF), sym->name, type);
40da2e3ebdSchin if (type > 0)
41da2e3ebdSchin {
42da2e3ebdSchin if (sym->macro && sym->macro->value)
43da2e3ebdSchin sum = strsum(sym->macro->value, (long)sym->macro->arity);
44da2e3ebdSchin p += sfsprintf(p, MAXTOKEN, " %lu", sum);
45da2e3ebdSchin }
46da2e3ebdSchin if ((pp.state & (DIRECTIVE|JOINING)) == DIRECTIVE)
47da2e3ebdSchin {
48da2e3ebdSchin pp.outp = p;
49da2e3ebdSchin ppcheckout();
50da2e3ebdSchin }
51da2e3ebdSchin else
52da2e3ebdSchin {
53da2e3ebdSchin *p++ = '\n';
54da2e3ebdSchin pp.addp = p;
55da2e3ebdSchin pp.state |= ADD;
56da2e3ebdSchin }
57da2e3ebdSchin pp.pending = pppendout();
58da2e3ebdSchin }
59