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waiting is over: initial unicode commit

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8169 a1c6a512-1295-4272-9138-f99709370657
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Marcoen Hirschberg 2005-12-06 13:27:15 +00:00
parent 01917ec980
commit b0fee17d6e
70 changed files with 253032 additions and 14343 deletions
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46
firmware/include/lru.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2003 Tat Tang
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef LRU_H
#define LRU_H
/*******************************************************************************
* LRU manager
******************************************************************************/
struct lru
{
short _head;
short _tail;
short _size;
short _slot_size;
void *_base;
};
#define LRU_SLOT_OVERHEAD (2 * sizeof(short))
/* Create LRU list with specified size from buf. */
void lru_create(struct lru* pl, void *buf, short size, short data_size);
/* Touch an entry. Moves handle to back of LRU list */
void lru_touch(struct lru* pl, short handle);
/* Data */
void *lru_data(struct lru* pl, short handle);
/* Traverse lru-wise */
void lru_traverse(struct lru* pl, void (*callback)(void* data));
#endif /* LRU_H */