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Diffstat (limited to 'cfe/cfe/include/lib_malloc.h')
-rw-r--r-- | cfe/cfe/include/lib_malloc.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/cfe/cfe/include/lib_malloc.h b/cfe/cfe/include/lib_malloc.h new file mode 100644 index 0000000..da1e27b --- /dev/null +++ b/cfe/cfe/include/lib_malloc.h @@ -0,0 +1,78 @@ +/* ********************************************************************* + * 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 |