diff options
Diffstat (limited to 'contrib/gcc/cpphash.h')
| -rw-r--r-- | contrib/gcc/cpphash.h | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/contrib/gcc/cpphash.h b/contrib/gcc/cpphash.h index 2b0668d3eb21..bb306d94e594 100644 --- a/contrib/gcc/cpphash.h +++ b/contrib/gcc/cpphash.h @@ -1,12 +1,27 @@ +/* Part of CPP library. (Macro hash table support.) + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. + +This program is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) any +later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + /* different kinds of things that can appear in the value field - of a hash node. Actually, this may be useless now. */ -union hashval { - int ival; - char *cpval; - DEFINITION *defn; -#if 0 - KEYDEF *keydef; -#endif + of a hash node. */ +union hashval +{ + const char *cpval; /* some predefined macros */ + DEFINITION *defn; /* #define */ + struct hashnode *aschain; /* #assert */ }; struct hashnode { @@ -30,11 +45,17 @@ typedef struct hashnode HASHNODE; the hashf () function. Hashf () only exists for the sake of politeness, for use when speed isn't so important. */ -#define HASHSIZE 1403 -static HASHNODE *hashtab[HASHSIZE]; #define HASHSTEP(old, c) ((old << 2) + c) #define MAKE_POS(v) (v & 0x7fffffff) /* make number positive */ -extern HASHNODE *install PARAMS ((U_CHAR *,int,enum node_type, int,char *,int)); -extern int hashf PARAMS ((const U_CHAR *, int, int)); -extern void delete_macro PARAMS ((HASHNODE *)); +extern HASHNODE *cpp_install PARAMS ((cpp_reader *, U_CHAR *, int, + enum node_type, const char *, int)); +extern int hashf PARAMS ((const U_CHAR *, int, int)); +extern void delete_macro PARAMS ((HASHNODE *)); + +extern MACRODEF create_definition PARAMS ((U_CHAR *, U_CHAR *, + cpp_reader *, int)); +extern int compare_defs PARAMS ((cpp_reader *, DEFINITION *, + DEFINITION *)); +extern void macroexpand PARAMS ((cpp_reader *, HASHNODE *)); +extern void dump_definition PARAMS ((cpp_reader *, MACRODEF)); |