/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, 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 Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 *
 */

#if !defined (__CAMEL_H_INSIDE__) && !defined (CAMEL_COMPILATION)
#error "Only <camel/camel.h> can be included directly."
#endif

#ifndef CAMEL_MEMPOOL_H
#define CAMEL_MEMPOOL_H

#include <glib.h>

G_BEGIN_DECLS

/* mempools - allocate variable sized blocks of memory, and free as one */
/* allocation is very fast, but cannot be freed individually */

/**
 * CamelMemPool:
 *
 * Since: 2.32
 **/
typedef struct _CamelMemPool CamelMemPool;

/**
 * CamelMemPoolFlags:
 * @CAMEL_MEMPOOL_ALIGN_STRUCT:
 *	Allocate to native structure alignment
 * @CAMEL_MEMPOOL_ALIGN_WORD:
 *	Allocate to words - 16 bit alignment
 * @CAMEL_MEMPOOL_ALIGN_BYTE:
 *	Allocate to bytes - 8 bit alignment
 * @CAMEL_MEMPOOL_ALIGN_MASK:
 *	Which bits determine the alignment information
 *
 * Since: 2.32
 **/
typedef enum {
	CAMEL_MEMPOOL_ALIGN_STRUCT,
	CAMEL_MEMPOOL_ALIGN_WORD,
	CAMEL_MEMPOOL_ALIGN_BYTE,
	CAMEL_MEMPOOL_ALIGN_MASK = 0x3
} CamelMemPoolFlags;

CamelMemPool *	camel_mempool_new		(gint blocksize,
						 gint threshold,
						 CamelMemPoolFlags flags);
gpointer	camel_mempool_alloc		(CamelMemPool *pool,
						 gint size);
gchar *		camel_mempool_strdup		(CamelMemPool *pool,
						 const gchar *str);
void		camel_mempool_flush		(CamelMemPool *pool,
						 gint freeall);
void		camel_mempool_destroy		(CamelMemPool *pool);

G_END_DECLS

#endif /* CAMEL_MEMPOOL_H */
