vheap_chunk.h

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/*
 * Copyright (c) 2024 ykat UG (haftungsbeschraenkt) - All Rights Reserved
 *
 * Permission for non-commercial use is hereby granted,
 * free of charge, without warranty of any kind.
 */
#ifndef ZRTOS_VHEAP_CHUNK_H
#define ZRTOS_VHEAP_CHUNK_H
#ifdef __cplusplus
extern "C" {
#endif


#include <zrtos/vheap_chunk_uid.h>
#include <zrtos/vheap_chunk_type.h>


typedef struct _zrtos_vheap_chunk_t{
    char                    first[2];
    void                       *ptr;
    size_t                     length;
    zrtos_vheap_chunk_type_t     type;
    zrtos_vheap_chunk_uid_t      uid;
    zrtos_vheap_chunk_uid_t   parent;
    char                    last[2];
}__attribute__((aligned(ZRTOS_ARCH__BYTE_ALIGNMENT)))zrtos_vheap_chunk_t;

void *zrtos_vheap_chunk__get_ptr(zrtos_vheap_chunk_t *thiz){
    return thiz->ptr;
}

size_t zrtos_vheap_chunk__get_length(zrtos_vheap_chunk_t *thiz){
    return thiz->length;
}

zrtos_vheap_chunk_uid_t zrtos_vheap_chunk__get_uid(zrtos_vheap_chunk_t *thiz){
    return thiz->uid;
}

zrtos_vheap_chunk_type_t *zrtos_vheap_chunk__get_type(
    zrtos_vheap_chunk_t *thiz
){
    return &thiz->type;
}

void zrtos_vheap_chunk__set_type(
     zrtos_vheap_chunk_t *thiz
    ,zrtos_vheap_type_t type
){
    thiz->type.type = type;
}

void *zrtos_vheap_chunk__get_last_address(zrtos_vheap_chunk_t *thiz){
    return zrtos_types__ptr_add(
         zrtos_vheap_chunk__get_ptr(thiz)
        ,zrtos_vheap_chunk__get_length(thiz)
    );
}

bool zrtos_vheap_chunk__is_type_eq(
     zrtos_vheap_chunk_t *thiz
    ,zrtos_vheap_type_t type
){
    return zrtos_vheap_chunk_type__is_eq(
         zrtos_vheap_chunk__get_type(thiz)
        ,type
    );
}

#ifdef __cplusplus
}
#endif
#endif