haiku/headers/private/kernel/slab/ObjectDepot.h
Ingo Weinhold 464d9f1252 Changed object_depot_store() return value to void. It is now always takes
over ownership of the object. Fixes double free introduced in r35605.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35608 a95241bf-73f2-0310-859d-f6bbb57e9c96
2010-02-24 19:04:41 +00:00

54 lines
1.2 KiB
C

/*
* Copyright 2010, Axel Dörfler. All Rights Reserved.
* Copyright 2007, Hugo Santos. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _SLAB_OBJECT_DEPOT_H_
#define _SLAB_OBJECT_DEPOT_H_
#include <lock.h>
#include <KernelExport.h>
struct DepotMagazine;
typedef struct object_depot {
rw_lock outer_lock;
spinlock inner_lock;
DepotMagazine* full;
DepotMagazine* empty;
size_t full_count;
size_t empty_count;
size_t max_count;
size_t magazine_capacity;
struct depot_cpu_store* stores;
void* cookie;
void (*return_object)(struct object_depot* depot, void* cookie,
void* object, uint32 flags);
} object_depot;
#ifdef __cplusplus
extern "C" {
#endif
status_t object_depot_init(object_depot* depot, size_t capacity,
size_t maxCount, uint32 flags, void* cookie,
void (*returnObject)(object_depot* depot, void* cookie, void* object,
uint32 flags));
void object_depot_destroy(object_depot* depot, uint32 flags);
void* object_depot_obtain(object_depot* depot);
void object_depot_store(object_depot* depot, void* object, uint32 flags);
void object_depot_make_empty(object_depot* depot, uint32 flags);
#ifdef __cplusplus
}
#endif
#endif /* _SLAB_OBJECT_DEPOT_H_ */