1 use core::fmt::{self, Write}; 2 3 use super::lib_ui::textui::{textui_putchar, FontColor}; 4 5 #[macro_export] 6 macro_rules! print { 7 ($($arg:tt)*) => ($crate::libs::printk::__printk(format_args!($($arg)*))); 8 } 9 10 #[macro_export] 11 macro_rules! println { 12 () => { 13 $crate::print!("\n"); 14 }; 15 ($($arg:tt)*) => ($crate::print!("{}\n", format_args!($($arg)*))); 16 } 17 18 /// 指定颜色，彩色输出 19 /// @param FRcolor 前景色 20 /// @param BKcolor 背景色 21 #[macro_export] 22 macro_rules! printk_color { 23 24 ($FRcolor:expr, $BKcolor:expr, $($arg:tt)*) => { 25 use alloc; 26 $crate::libs::printk::PrintkWriter.__write_string_color($FRcolor, $BKcolor, alloc::fmt::format(format_args!($($arg)*)).as_str()) 27 }; 28 } 29 30 #[macro_export] 31 macro_rules! kdebug { 32 ($($arg:tt)*) => { 33 $crate::libs::printk::PrintkWriter.__write_fmt(format_args!("[ DEBUG ] ({}:{})\t {}\n", file!(), line!(),format_args!($($arg)*))) 34 35 } 36 } 37 38 #[macro_export] 39 macro_rules! kinfo { 40 ($($arg:tt)*) => { 41 $crate::libs::printk::PrintkWriter.__write_fmt(format_args!("[ INFO ] ({}:{})\t {}\n", file!(), line!(),format_args!($($arg)*))) 42 } 43 } 44 45 #[macro_export] 46 macro_rules! kwarn { 47 ($($arg:tt)*) => { 48 $crate::libs::printk::PrintkWriter.__write_string_color($crate::libs::lib_ui::textui::FontColor::YELLOW, $crate::libs::lib_ui::textui::FontColor::BLACK, "[ WARN ] "); 49 $crate::libs::printk::PrintkWriter.__write_fmt(format_args!("({}:{})\t {}\n", file!(), line!(),format_args!($($arg)*))); 50 } 51 } 52 53 #[macro_export] 54 macro_rules! kerror { 55 ($($arg:tt)*) => { 56 $crate::libs::printk::PrintkWriter.__write_string_color($crate::libs::lib_ui::textui::FontColor::RED, $crate::libs::lib_ui::textui::FontColor::BLACK, "[ ERROR ] "); 57 $crate::libs::printk::PrintkWriter.__write_fmt(format_args!("({}:{})\t {}\n", file!(), line!(),format_args!($($arg)*))); 58 } 59 } 60 61 #[macro_export] 62 macro_rules! kBUG { 63 ($($arg:tt)*) => { 64 $crate::libs::printk::PrintkWriter.__write_string_color($crate::libs::lib_ui::textui::FontColor::RED, $crate::libs::lib_ui::textui::FontColor::BLACK, "[ BUG ] "); 65 $crate::libs::printk::PrintkWriter.__write_fmt(format_args!("({}:{})\t {}\n", file!(), line!(),format_args!($($arg)*))); 66 } 67 } 68 69 pub struct PrintkWriter; 70 71 impl PrintkWriter { 72 #[inline] 73 pub fn __write_fmt(&mut self, args: fmt::Arguments) { 74 self.write_fmt(args).ok(); 75 } 76 77 /// 并输出白底黑字 78 /// @param str: 要写入的字符 79 pub fn __write_string(&mut self, s: &str) { 80 for c in s.chars() { 81 textui_putchar(c, FontColor::WHITE, FontColor::BLACK).ok(); 82 } 83 } 84 85 pub fn __write_string_color(&self, fr_color: FontColor, bk_color: FontColor, s: &str) { 86 for c in s.chars() { 87 textui_putchar(c, fr_color, bk_color).ok(); 88 } 89 } 90 } 91 92 /// 为Printk Writer实现core::fmt::Write, 使得能够借助Rust自带的格式化组件，格式化字符并输出 93 impl fmt::Write for PrintkWriter { 94 fn write_str(&mut self, s: &str) -> fmt::Result { 95 self.__write_string(s); 96 Ok(()) 97 } 98 } 99 100 #[doc(hidden)] 101 pub fn __printk(args: fmt::Arguments) { 102 PrintkWriter.write_fmt(args).unwrap(); 103 } 104