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Minor API changes add additions.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9935 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2004-11-12 16:35:24 +00:00
parent 919ccaea46
commit 9de65b05cc
1 changed files with 12 additions and 6 deletions
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headers/os/drivers/fs_cache.h
+12 -6
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@@ -1,7 +1,8 @@
/* File System File and Block Caches
**
** Distributed under the terms of the Haiku License.
*/
*
* Copyright 2004, Haiku Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _FS_CACHE_H
#define _FS_CACHE_H
@@ -9,28 +10,33 @@
#include <fs_interface.h>
typedef void (*transaction_notification_hook)(int32);
typedef void (*transaction_notification_hook)(int32 id, void *data);
#ifdef __cplusplus
extern "C" {
#endif
/* transactions */
extern int32 cache_transaction_start(void *_cache, transaction_notification_hook hook);
extern int32 cache_transaction_start(void *_cache, transaction_notification_hook hook, void *data);
extern status_t cache_transaction_sync(void *_cache, int32 id);
extern status_t cache_transaction_end(void *_cache, int32 id);
extern status_t cache_transaction_abort(void *_cache, int32 id);
extern status_t cache_transaction_next_block(void *_cache, int32 id, uint32 *_cookie,
off_t *_blockNumber, void **_data, void **_unchangedData);
/* block cache */
extern void block_cache_delete(void *_cache, bool allowWrites);
extern void *block_cache_create(int fd, off_t numBlocks, size_t blockSize);
extern status_t block_cache_sync(void *_cache);
extern void *block_cache_get_writable_etc(void *_cache, off_t blockNumber, off_t base, off_t length, int32 transaction);
extern status_t block_cache_make_writable(void *_cache, off_t blockNumber, int32 transaction);
extern void *block_cache_get_writable_etc(void *_cache, off_t blockNumber, off_t base,
off_t length, int32 transaction);
extern void *block_cache_get_writable(void *_cache, off_t blockNumber, int32 transaction);
extern void *block_cache_get_empty(void *_cache, off_t blockNumber, int32 transaction);
extern const void *block_cache_get_etc(void *_cache, off_t blockNumber, off_t base, off_t length);
extern const void *block_cache_get(void *_cache, off_t blockNumber);
extern status_t block_cache_set_dirty(void *_cache, off_t blockNumber, bool isDirty, int32 transaction);
extern void block_cache_put(void *_cache, off_t blockNumber);
/* file cache */