diff options
Diffstat (limited to 'usr/src/lib/libpp/common/ppmacref.c')
| -rw-r--r-- | usr/src/lib/libpp/common/ppmacref.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/usr/src/lib/libpp/common/ppmacref.c b/usr/src/lib/libpp/common/ppmacref.c new file mode 100644 index 0000000000..d744f99803 --- /dev/null +++ b/usr/src/lib/libpp/common/ppmacref.c @@ -0,0 +1,58 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1986-2007 AT&T Knowledge Ventures * +* and is licensed under the * +* Common Public License, Version 1.0 * +* by AT&T Knowledge Ventures * +* * +* A copy of the License is available at * +* http://www.opensource.org/licenses/cpl1.0.txt * +* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped +/* + * Glenn Fowler + * AT&T Research + * + * common preprocessor macro reference handler + */ + +#include "pplib.h" + +void +ppmacref(struct ppsymbol* sym, char* file, int line, int type, unsigned long sum) +{ + register char* p; + + NoP(file); + NoP(line); + p = (pp.state & (DIRECTIVE|JOINING)) == DIRECTIVE ? pp.outp : pp.addp; + p += sfsprintf(p, MAXTOKEN, "\n#%s %d", pp.lineid, error_info.line); + p += sfsprintf(p, MAXTOKEN, "\n#%s %s:%s %s %d", dirname(PRAGMA), pp.pass, keyname(X_MACREF), sym->name, type); + if (type > 0) + { + if (sym->macro && sym->macro->value) + sum = strsum(sym->macro->value, (long)sym->macro->arity); + p += sfsprintf(p, MAXTOKEN, " %lu", sum); + } + if ((pp.state & (DIRECTIVE|JOINING)) == DIRECTIVE) + { + pp.outp = p; + ppcheckout(); + } + else + { + *p++ = '\n'; + pp.addp = p; + pp.state |= ADD; + } + pp.pending = pppendout(); +} |