45 lines
1.3 KiB
Rust
45 lines
1.3 KiB
Rust
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use alloc::format;
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use log::{info, Log};
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extern "C" {
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fn trace(message_len: u32, message: *const u8);
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fn debug(message_len: u32, message: *const u8);
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fn info(message_len: u32, message: *const u8);
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fn warn(message_len: u32, message: *const u8);
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fn error(message_len: u32, message: *const u8);
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}
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struct ConsoleLogger;
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impl Log for ConsoleLogger {
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fn enabled(&self, _: &log::Metadata) -> bool {
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true
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}
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fn log(&self, record: &log::Record) {
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let s = record
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.module_path()
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.map(|module_path| format!("{module_path}: {}", record.args()))
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.unwrap_or_else(|| format!("{}", record.args()));
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unsafe {
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match record.level() {
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log::Level::Error => error(s.len() as u32, s.as_ptr()),
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log::Level::Warn => warn(s.len() as u32, s.as_ptr()),
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log::Level::Info => info(s.len() as u32, s.as_ptr()),
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log::Level::Debug => debug(s.len() as u32, s.as_ptr()),
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log::Level::Trace => trace(s.len() as u32, s.as_ptr()),
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}
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}
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}
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fn flush(&self) {}
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}
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#[no_mangle]
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extern "C" fn haku_init_logging() {
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log::set_logger(&ConsoleLogger).unwrap();
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log::set_max_level(log::LevelFilter::Trace);
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info!("enabled logging");
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}
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