forked from len0rd/rockbox
Conventions :
* Public headers :
memory.h,config.h,defines.h,inlines.h,types.h,functions.h
* Private headers :
memory-page.h,memory-slab.h (here you can find
prototypes functions or structures we want to share
only between memory-page.c, memory-slab.c,
memory-block.c, memory-misc.c).
* Public or private codes in :
memory-page.c,memory-slab.c,memory-block.c,memory-misc.c
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@126 a1c6a512-1295-4272-9138-f99709370657
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id:
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*
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* Copyright (C) 2002 by Alan Korr
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __LIBRARY_MEMORY_SLAB_H__
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#define __LIBRARY_MEMORY_SLAB_H__
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struct memory_free_block
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{
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struct memory_free_block
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*link;
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};
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struct memory_slab
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{
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struct memory_slab
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*less,*more;
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unsigned int // left == number of free blocks left
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left;
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struct memory_free_block
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*free;
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};
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struct memory_cache
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{
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struct memory_cache
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*less,*more,*same;
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unsigned int
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left; // number of free slabs
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struct memory_slab
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*used;
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struct memory_slab
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*free;
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struct memory_slab
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*reap;
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unsigned int
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size,original_size;
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unsigned int
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page_size;
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unsigned int
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blocks_per_slab;
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int
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page_order;
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unsigned int
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flags;
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};
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#endif
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