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Diffstat (limited to 'contrib/gcc/alloc-pool.h')
| -rw-r--r-- | contrib/gcc/alloc-pool.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/contrib/gcc/alloc-pool.h b/contrib/gcc/alloc-pool.h new file mode 100644 index 0000000..0eb2c96 --- /dev/null +++ b/contrib/gcc/alloc-pool.h @@ -0,0 +1,55 @@ +/* Functions to support a pool of allocatable objects + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004 + Free Software Foundation, Inc. + 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 +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GCC 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 GCC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ +#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; +} + *alloc_pool_list; + +typedef struct alloc_pool_def +{ + const char *name; +#ifdef ENABLE_CHECKING + ALLOC_POOL_ID_TYPE id; +#endif + size_t elts_per_block; + alloc_pool_list free_list; + size_t elts_allocated; + size_t elts_free; + size_t blocks_allocated; + alloc_pool_list block_list; + size_t block_size; + size_t elt_size; +} + *alloc_pool; + +extern alloc_pool create_alloc_pool (const char *, size_t, size_t); +extern void free_alloc_pool (alloc_pool); +extern void *pool_alloc (alloc_pool); +extern void pool_free (alloc_pool, void *); +extern void dump_alloc_pool_statistics (void); +#endif |
