52 lines
1.4 KiB
Rust
52 lines
1.4 KiB
Rust
use core::fmt::{Arguments, Error};
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pub struct Serialout;
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impl Serialout {
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pub fn write_fmt(&mut self, arg: Arguments<'_>) /*-> Result<(), Error> */
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{
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let _ = core::fmt::Write::write_fmt(self, arg);
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// Ok(())
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}
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}
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impl core::fmt::Write for Serialout {
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#[cfg(target_arch = "aarch64")]
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fn write_str(&mut self, s: &str) -> Result<(), Error> {
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// Don't actually print anything yet lmao
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Ok(())
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}
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#[cfg(target_arch = "x86_64")]
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fn write_str(&mut self, s: &str) -> Result<(), Error> {
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crate::arch::drivers::serial::_print(format_args!("{}", s));
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Ok(())
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}
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#[cfg(target_arch = "riscv64")]
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fn write_str(&mut self, s: &str) -> Result<(), Error> {
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write!(crate::arch::drivers::uart::Uart::new(0x1000_0000), "{}", s)
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}
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fn write_char(&mut self, c: char) -> core::fmt::Result {
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self.write_str(c.encode_utf8(&mut [0; 4]))
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}
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fn write_fmt(mut self: &mut Self, args: Arguments<'_>) -> core::fmt::Result {
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core::fmt::write(&mut self, args)
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}
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}
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#[macro_export]
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macro_rules! serial_print {
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() => {
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::core::write!($crate::serial_print::Serialout, "")
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};
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($($tt:tt)*) => {
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::core::write!($crate::serial_print::Serialout, $($tt)*)
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};
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}
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#[macro_export]
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macro_rules! serial_println {
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($($tt:tt)*) => {
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::core::writeln!($crate::serial_print::Serialout, $($tt)*)
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};
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}
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