Imported gcc-4.4.3

[msp430-gcc.git] / gcc / hashtable.h

diff --git a/gcc/hashtable.h b/gcc/hashtable.h
deleted file mode 100644 (file)
index cd6c7f0..0000000
--- a/gcc/hashtable.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Hash tables.
-   Copyright (C) 2000, 2001 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.  */
-
-#ifndef GCC_HASHTABLE_H
-#define GCC_HASHTABLE_H
-
-#include "obstack.h"
-
-/* This is what each hash table entry points to.  It may be embedded
-   deeply within another object.  */
-typedef struct ht_identifier ht_identifier;
-struct ht_identifier
-{
-  unsigned int len;
-  const unsigned char *str;
-};
-
-#define HT_LEN(NODE) ((NODE)->len)
-#define HT_STR(NODE) ((NODE)->str)
-
-/* We want code outside cpplib, such as the compiler front-ends, to be
-   able to include this header, and to be able to link with
-   cpphashtbl.o without pulling in any other parts of cpplib.  */
-
-struct cpp_reader;
-typedef struct ht hash_table;
-typedef struct ht_identifier *hashnode;
-
-enum ht_lookup_option {HT_NO_INSERT = 0, HT_ALLOC, HT_ALLOCED};
-
-/* An identifier hash table for cpplib and the front ends.  */
-struct ht
-{
-  /* Identifiers are allocated from here.  */
-  struct obstack stack;
-
-  hashnode *entries;
-  /* Call back.  */
-  hashnode (*alloc_node) PARAMS ((hash_table *));
-
-  unsigned int nslots;         /* Total slots in the entries array.  */
-  unsigned int nelements;      /* Number of live elements.  */
-
-  /* Link to reader, if any.  For the benefit of cpplib.  */
-  struct cpp_reader *pfile;
-
-  /* Table usage statistics.  */
-  unsigned int searches;
-  unsigned int collisions;
-};
-
-extern void gcc_obstack_init PARAMS ((struct obstack *));
-
-/* Initialise the hashtable with 2 ^ order entries.  */
-extern hash_table *ht_create PARAMS ((unsigned int order));
-
-/* Frees all memory associated with a hash table.  */
-extern void ht_destroy PARAMS ((hash_table *));
-
-extern hashnode ht_lookup PARAMS ((hash_table *, const unsigned char *,
-                                  unsigned int, enum ht_lookup_option));
-
-/* For all nodes in TABLE, make a callback.  The callback takes
-   TABLE->PFILE, the node, and a PTR, and the callback sequence stops
-   if the callback returns zero.  */
-typedef int (*ht_cb) PARAMS ((struct cpp_reader *, hashnode, const void *));
-extern void ht_forall PARAMS ((hash_table *, ht_cb, const void *));
-
-/* Dump allocation statistics to stderr.  */
-extern void ht_dump_statistics PARAMS ((hash_table *));
-
-/* Approximate positive square root of a host double.  This is for
-   statistical reports, not code generation.  */
-extern double approx_sqrt PARAMS ((double));
-
-#endif /* GCC_HASHTABLE_H */