objpool.h

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/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright(c) 2025 Intel Corporation.
 */
 
#ifndef __ZEPHYR_OBJPOOL_H__
#define __ZEPHYR_OBJPOOL_H__
 
#include <sof/list.h>
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
struct vregion;
struct k_heap;
struct objpool_head {
    struct list_item list;
    struct vregion *vreg;
    struct k_heap *heap;
    uint32_t flags;
};

void *objpool_alloc(struct objpool_head *head, size_t size, uint32_t flags);

int objpool_free(struct objpool_head *head, void *data);

void objpool_prune(struct objpool_head *head);
 
/* returns true to stop */
typedef bool (*objpool_iterate_cb)(void *data, void *arg);

int objpool_iterate(struct objpool_head *head, objpool_iterate_cb cb, void *arg);
 
#endif