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实现gettimeofday()系统调用和clocksource+timekeeping子模块 (#278)
- 实现gettimeofday()系统调用 - 实现clocksource+timekeeping子模块部分功能 - 实现了timespec转换成日期时间
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@ -66,4 +66,11 @@ extern struct cpu_core_info_t cpu_core_info[MAX_CPU_NUM];
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*
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* @return uint32_t 当前cpu核心晶振频率
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*/
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uint32_t cpu_get_core_crysral_freq();
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uint32_t cpu_get_core_crysral_freq();
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/**
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* @brief 获取处理器的tsc频率(单位:hz)
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*
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* @return uint64_t
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*/
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uint64_t cpu_get_tsc_freq();
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