log_buffer_common.h

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/*
 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2018-2020. All rights reserved.
 * Description:  LOG BUFFER COMMON DEFINITIONS.
 */
 
#ifndef NON_OS_LOG_BUFFER_COMMON_H
#define NON_OS_LOG_BUFFER_COMMON_H
#include "std_def.h"
 
typedef struct {
    uint32_t time_us; 
    uint16_t length;  
#ifdef FEATURE_PLT_LB_CHECK
    uint16_t _magic;
#endif
} __attribute__((packed)) log_buffer_header_t;
 
#ifdef FEATURE_PLT_LB_CHECK
#define lb_magic_set(h)   (h)->_magic = 0x8F5C
#define lb_magic_check(h) (0x8F5C == (h)->_magic)
#else
#define lb_magic_set(h)
#define lb_magic_check(h) 1
#endif
 
#endif