/* ********************************************************************* * Broadcom Common Firmware Environment (CFE) * * Local memory manager File: mempool.h * * This routine is used to manage memory allocated within the * firmware. You give it a chunk of memory to manage, and then * these routines manage suballocations from there. * * Author: Mitch Lichtenberg (mpl@broadcom.com) * ********************************************************************* * * Copyright 2000,2001,2002,2003 * Broadcom Corporation. All rights reserved. * * This software is furnished under license and may be used and * copied only in accordance with the following terms and * conditions. Subject to these conditions, you may download, * copy, install, use, modify and distribute modified or unmodified * copies of this software in source and/or binary form. No title * or ownership is transferred hereby. * * 1) Any source code used, modified or distributed must reproduce * and retain this copyright notice and list of conditions * as they appear in the source file. * * 2) No right is granted to use any trade name, trademark, or * logo of Broadcom Corporation. The "Broadcom Corporation" * name may not be used to endorse or promote products derived * from this software without the prior written permission of * Broadcom Corporation. * * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. ********************************************************************* */ #ifndef _LIB_MALLOC_H #define _LIB_MALLOC_H typedef struct memstats_s { int mem_totalbytes; int mem_allocbytes; int mem_freebytes; int mem_allocnodes; int mem_freenodes; int mem_largest; } memstats_t; typedef struct mempool_s mempool_t; void kmeminit(mempool_t *pool,unsigned char *buffer,int length); void kfree(mempool_t *pool,void *ptr); void *kmalloc(mempool_t *pool,unsigned int size,unsigned int align); int kmemchk(mempool_t *pool,int verbose); extern mempool_t kmempool; void *kmempoolbase(mempool_t *pool); int kmempoolsize(mempool_t *pool); int kmemstats(mempool_t *pool,memstats_t *stats); #define KMEMINIT(buffer,length) kmeminit(&kmempool,(buffer),(length)) #define KMEMPOOLBASE() kmempoolbase(&kmempool) #define KMEMPOOLSIZE() kmempoolsize(&kmempool) #define KMALLOC(size,align) kmalloc(&kmempool,(size),(align)) #define KFREE(ptr) kfree(&kmempool,(ptr)) #define KMEMSTATS(s) kmemstats(&kmempool,(s)) #endif