xiuos/Ubiquitous/XiZi_AIoT/kernel_actracer/actracer_mem_chunk.h

54 lines
1.6 KiB
C

/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
/**
* @file actracer_mem_chunk.h
* @brief tracer mem chunk header
* @version 3.0
* @author AIIT XUOS Lab
* @date 2023.08.25
*/
/*************************************************
File name: actracer_mem_chunk.h
Description: tracer mem chunk header
Others:
History:
1. Date: 2023-08-28
Author: AIIT XUOS Lab
Modification:
1. first version
*************************************************/
#pragma once
#include <stdint.h>
#include "list.h"
#define NR_MEM_CHUNK_CACHE 128
typedef enum {
TRACER_MEM_CHUNK_BUSY = 0x1,
TRACER_MEM_CHUNK_VALID = 0x2,
} tracer_mem_chunk_flag;
struct tracer_mem_chunk {
tracer_mem_chunk_flag flag;
uint32_t chunk_id;
struct double_list_node list_node;
uint8_t* data;
};
void mem_chunk_synchronizer_init(uintptr_t mem_chunk_base, uint32_t mem_chunk_size, uint32_t nr_mem_chunks);
struct tracer_mem_chunk* tracer_mem_chunk_read(uint32_t chunk_id);
void tracer_mem_chunk_write(struct tracer_mem_chunk* b);
void tracer_mem_chunk_release(struct tracer_mem_chunk* b);
uint32_t tracer_mem_chunk_alloc();
void tracer_mem_chunk_free(uint32_t chunk_id);