mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-28 11:57:28 +00:00
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/* 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, 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, 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 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
|