42 lines
505 B
C
Executable File
42 lines
505 B
C
Executable File
/**
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* @file cpulock.c
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* @author zhangzheng (1358745329@qq.com)
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* @brief
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* @version 0.1
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* @date 2023-09-29
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*
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* @copyright Copyright (c) 2023
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*
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*/
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#include "types.h"
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#include "arch.h"
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umword_t cpulock_lock(void)
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{
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umword_t res;
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res = intr_status();
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sti();
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return res;
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}
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umword_t cpulock_get_status(void)
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{
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umword_t res;
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res = intr_status();
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return res;
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}
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void cpulock_set(umword_t s)
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{
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if (s)
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{
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sti();
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}
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else
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{
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cli();
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}
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}
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