forked from AbleOS/ableos
56 lines
1.6 KiB
Rust
56 lines
1.6 KiB
Rust
use core::sync::atomic::Ordering;
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use crate::kmain::TICK;
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use crate::serial_println;
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use lliw::{Fg, Reset};
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pub use log::{debug, info, trace, warn};
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use log::{Level, Metadata, Record};
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use crate::arch::drivers::timer::TIMER_INTERRUPT_HERTZ;
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struct SimpleLogger;
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impl log::Log for SimpleLogger {
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fn enabled(&self, metadata: &Metadata) -> bool {
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metadata.level() <= Level::Trace
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}
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fn log(&self, record: &Record) {
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if self.enabled(record.metadata()) {
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let color;
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let time = TICK.load(Ordering::Relaxed) as f64;
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let time_float = time / TIMER_INTERRUPT_HERTZ;
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match record.level() {
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log::Level::Error => color = (Fg::Red, "$RED$"),
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log::Level::Warn => color = (Fg::LightYellow, "$LIGHTYELLOW$"),
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log::Level::Info => color = (Fg::LightWhite, "$LIGHTGRAY$"),
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log::Level::Debug => color = (Fg::Blue, "$BLUE$"),
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log::Level::Trace => color = (Fg::Yellow, "$YELLOW$"),
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}
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serial_println!(
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"[{}{}{}][{}{}{}] {}",
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color.0,
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record.level(),
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Fg::Reset,
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Fg::Green,
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time_float,
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Reset,
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record.args(),
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);
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}
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}
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/// Clear the log buffer
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fn flush(&self) {}
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}
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use log::{LevelFilter, SetLoggerError};
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static LOGGER: SimpleLogger = SimpleLogger;
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pub fn init() -> Result<(), SetLoggerError> {
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log::set_logger(&LOGGER).map(|()| log::set_max_level(LevelFilter::Trace))
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}
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