summaryrefslogtreecommitdiff
path: root/contrib/gcc/cpphash.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/gcc/cpphash.h')
-rw-r--r--contrib/gcc/cpphash.h61
1 files changed, 0 insertions, 61 deletions
diff --git a/contrib/gcc/cpphash.h b/contrib/gcc/cpphash.h
deleted file mode 100644
index bb306d94e594c..0000000000000
--- a/contrib/gcc/cpphash.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* 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. */
-union hashval
-{
- const char *cpval; /* some predefined macros */
- DEFINITION *defn; /* #define */
- struct hashnode *aschain; /* #assert */
-};
-
-struct hashnode {
- struct hashnode *next; /* double links for easy deletion */
- struct hashnode *prev;
- struct hashnode **bucket_hdr; /* also, a back pointer to this node's hash
- chain is kept, in case the node is the head
- of the chain and gets deleted. */
- enum node_type type; /* type of special token */
- int length; /* length of token, for quick comparison */
- U_CHAR *name; /* the actual name */
- union hashval value; /* pointer to expansion, or whatever */
-};
-
-typedef struct hashnode HASHNODE;
-
-/* Some definitions for the hash table. The hash function MUST be
- computed as shown in hashf () below. That is because the rescan
- loop computes the hash value `on the fly' for most tokens,
- in order to avoid the overhead of a lot of procedure calls to
- the hashf () function. Hashf () only exists for the sake of
- politeness, for use when speed isn't so important. */
-
-#define HASHSTEP(old, c) ((old << 2) + c)
-#define MAKE_POS(v) (v & 0x7fffffff) /* make number positive */
-
-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));