1 use core::fmt::{Display, Formatter, Result}; 2 3 use alloc::string::String; 4 5 use crate::time::TimeSpec; 6 7 // /// 日志类型 8 // #[derive(Default, Clone, Debug)] 9 // pub enum LogType { 10 // /// 启动信息 11 // Startup, 12 // /// 驱动信息 13 // Driver, 14 // /// 系统信息 15 // System, 16 // /// 硬件信息 17 // Hardware, 18 // /// 内核模块信息 19 // KernelModule, 20 // /// 内核调试信息 21 // KernelDebug, 22 // #[default] 23 // Default, 24 // } 25 26 /// 日志级别 27 #[derive(Default, Clone, PartialEq, Debug)] 28 pub enum LogLevel { 29 EMERG = 0, 30 ALERT = 1, 31 CRIT = 2, 32 ERR = 3, 33 WARN = 4, 34 NOTICE = 5, 35 INFO = 6, 36 DEBUG = 7, 37 #[default] 38 DEFAULT = 8, 39 } 40 41 impl From<usize> for LogLevel { 42 fn from(value: usize) -> Self { 43 match value { 44 0 => LogLevel::EMERG, 45 1 => LogLevel::ALERT, 46 2 => LogLevel::CRIT, 47 3 => LogLevel::ERR, 48 4 => LogLevel::WARN, 49 5 => LogLevel::NOTICE, 50 6 => LogLevel::INFO, 51 7 => LogLevel::DEBUG, 52 _ => LogLevel::DEFAULT, 53 } 54 } 55 } 56 57 /// 日志消息 58 #[derive(Default, Clone, Debug)] 59 pub struct LogMessage { 60 /// 时间戳 61 timestamp: TimeSpec, 62 /// 日志级别 63 level: LogLevel, 64 // /// 日志类型 65 // log_type: LogType, 66 /// 日志消息 67 message: String, 68 } 69 70 impl LogMessage { 71 pub fn new(timestamp: TimeSpec, level: LogLevel, message: String) -> Self { 72 LogMessage { 73 timestamp, 74 level, 75 message, 76 } 77 } 78 79 pub fn level(&self) -> LogLevel { 80 self.level.clone() 81 } 82 } 83 84 impl Display for LogMessage { 85 fn fmt(&self, f: &mut Formatter<'_>) -> Result { 86 let timestamp = &self.timestamp; 87 let level = match self.level { 88 LogLevel::EMERG => "EMERG", 89 LogLevel::ALERT => "ALERT", 90 LogLevel::CRIT => "CRIT", 91 LogLevel::ERR => "ERR", 92 LogLevel::WARN => "WARNING", 93 LogLevel::NOTICE => "NOTICE", 94 LogLevel::INFO => "INFO", 95 LogLevel::DEBUG => "DEBUG", 96 LogLevel::DEFAULT => "Default", 97 }; 98 99 let message = &self.message; 100 101 let res = format!( 102 "<{}>[{}.{}] : {}\n", 103 level, timestamp.tv_sec, timestamp.tv_nsec, message 104 ); 105 return write!(f, "{}", res); 106 } 107 } 108