* configure.ac: Correct makeinfo version check.

[pf3gnuchains/gcc-fork.git] / gcc / alloc-pool.h

diff --git a/gcc/alloc-pool.h b/gcc/alloc-pool.h
index 6038a03..772d9a0 100644 (file)
--- a/gcc/alloc-pool.h
+++ b/gcc/alloc-pool.h
@@ -1,12 +1,13 @@
-

 /* Functions to support a pool of allocatable objects
 /* Functions to support a pool of allocatable objects

-   Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2007
+   Free Software Foundation, Inc.

    Contributed by Daniel Berlin <dan@cgsoftware.com>
    Contributed by Daniel Berlin <dan@cgsoftware.com>

+

 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 This file is part of GCC.
 
 GCC 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)
+the Free Software Foundation; either version 3, or (at your option)

 any later version.
 
 GCC is distributed in the hope that it will be useful,
 any later version.
 
 GCC is distributed in the hope that it will be useful,


@@ -15,12 +16,13 @@ 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
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License

-along with GCC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */

 #ifndef ALLOC_POOL_H
 #define ALLOC_POOL_H
 
 #ifndef ALLOC_POOL_H
 #define ALLOC_POOL_H
 

+typedef unsigned long ALLOC_POOL_ID_TYPE;
+

 typedef struct alloc_pool_list_def
 {
   struct alloc_pool_list_def *next;
 typedef struct alloc_pool_list_def
 {
   struct alloc_pool_list_def *next;


@@ -29,9 +31,23 @@ typedef struct alloc_pool_list_def
 
 typedef struct alloc_pool_def
 {
 
 typedef struct alloc_pool_def
 {

-  char *name;
+  const char *name;
+#ifdef ENABLE_CHECKING
+  ALLOC_POOL_ID_TYPE id;
+#endif

   size_t elts_per_block;
   size_t elts_per_block;

-  alloc_pool_list free_list;
+
+  /* These are the elements that have been allocated at least once and freed.  */
+  alloc_pool_list returned_free_list;
+
+  /* These are the elements that have not yet been allocated out of
+     the last block obtained from XNEWVEC.  */
+  char* virgin_free_list;
+
+  /* The number of elements in the virgin_free_list that can be
+     allocated before needing another block.  */ 
+  size_t virgin_elts_remaining;
+

   size_t elts_allocated;
   size_t elts_free;
   size_t blocks_allocated;
   size_t elts_allocated;
   size_t elts_free;
   size_t blocks_allocated;


@@ -41,8 +57,10 @@ typedef struct alloc_pool_def
 }
  *alloc_pool;
 
 }
  *alloc_pool;
 

-extern alloc_pool create_alloc_pool PARAMS ((const char *, size_t, size_t));
-extern void free_alloc_pool PARAMS ((alloc_pool));
-extern void *pool_alloc PARAMS ((alloc_pool));
-extern void pool_free PARAMS ((alloc_pool, void *));
+extern alloc_pool create_alloc_pool (const char *, size_t, size_t);
+extern void free_alloc_pool (alloc_pool);
+extern void free_alloc_pool_if_empty (alloc_pool *);
+extern void *pool_alloc (alloc_pool);
+extern void pool_free (alloc_pool, void *);
+extern void dump_alloc_pool_statistics (void);

 #endif
 #endif