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Added some more and better cache notifications.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11203 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2005-02-02 06:17:58 +00:00
parent faa1f9368a
commit 76017250df
1 changed files with 15 additions and 5 deletions
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20
headers/private/kernel/file_cache.h
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@ -1,5 +1,5 @@
/*
* Copyright 2004, Axel Dörfler, axeld@pinc-software.de.
* Copyright 2004-2005, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
#ifndef _KERNEL_FILE_CACHE_H
@ -19,19 +19,29 @@
#define CACHE_MODULES_NAME "file_cache"
#define FILE_CACHE_SEQUENTIAL_ACCESS 0x01
#define FILE_CACHE_LOADED_COMPLETELY 0x02
#define FILE_CACHE_NO_IO 0x04
struct cache_module_info {
module_info info;
void (*node_opened)(mount_id mountID, vnode_id vnodeID, off_t size);
void (*node_closed)(mount_id mountID, vnode_id vnodeID);
void (*node_opened)(void *vnode, int32 fdType, mount_id mountID, vnode_id parentID,
vnode_id vnodeID, const char *name, off_t size);
void (*node_closed)(void *vnode, int32 fdType, mount_id mountID, vnode_id vnodeID,
int32 accessType);
void (*node_launched)(size_t argCount, char * const *args);
};
#ifdef __cplusplus
extern "C" {
#endif
extern void cache_node_opened(vm_cache_ref *cache, mount_id mountID, vnode_id vnodeID);
extern void cache_node_closed(vm_cache_ref *cache, mount_id mountID, vnode_id vnodeID);
extern void cache_node_opened(void *vnode, int32 fdType, vm_cache_ref *cache,
mount_id mountID, vnode_id parentID, vnode_id vnodeID, const char *name);
extern void cache_node_closed(void *vnode, int32 fdType, vm_cache_ref *cache,
mount_id mountID, vnode_id vnodeID);
extern void cache_node_launched(size_t argCount, char * const *args);
extern void cache_prefetch(mount_id mountID, vnode_id vnodeID);
extern status_t file_cache_init(void);