25 lines
482 B
Rust
25 lines
482 B
Rust
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//! Interrupt instructions
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static mut INTERRUPTS_ENABLED: bool = false;
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/// Clear interrupts
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#[inline(always)]
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pub unsafe fn clear_interrupts() {
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println!("CLEAR INTERRUPTS");
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INTERRUPTS_ENABLED = false;
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}
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/// Set interrupts
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#[inline(always)]
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pub unsafe fn set_interrupts() {
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println!("SET INTERRUPTS");
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INTERRUPTS_ENABLED = true;
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}
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/// Halt instruction
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#[inline(always)]
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pub unsafe fn halt() {
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assert!(INTERRUPTS_ENABLED);
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::std::thread::yield_now();
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}
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