slab.h

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// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once
 
#include <mos/lib/structures/list.h>
#include <mos/lib/sync/spinlock.h>
#include <stddef.h>
 
__BEGIN_DECLS
 
void *slab_alloc(size_t size);
 
void *slab_calloc(size_t nmemb, size_t size);
 
void *slab_realloc(void *addr, size_t size);
 
void slab_free(const void *addr);
 
typedef struct
{
    as_linked_list;
    spinlock_t lock;
    ptr_t first_free;
    size_t ent_size;
    const char *name;
    size_t nobjs;
} slab_t;
 
slab_t *kmemcache_create(const char *name, size_t ent_size);
void *kmemcache_alloc(slab_t *slab);
 
__END_DECLS