代码如下: useregex::Regex;usestd::collections::HashMap;usestd::env;usestd::process::Command;usesysinfo::System;fnmain(){letuser=env::var("USER").unwrap_or_else(|_|"unknown".to_string());lethostname=System::host_name().unwrap();println!("{user}@{hostname}");letos_name=System::...
4.1 sysinfo 库支持的操作系统 sysinfo 库以其卓越的跨平台兼容性著称,它不仅覆盖了主流的操作系统——Android、iOS、Linux、macOS 和 Windows,还特别针对 Raspberry Pi 进行了优化。这意味着,无论你是开发桌面应用、移动应用,还是物联网设备,sysinfo 都能为你提供一致且高效的服务。尤其值得一提的是,对于 Raspber...
总之,rust/library/std/src/sys/windows/cmath.rs文件是Rust标准库中的一部分,其作用是在Windows操作系统上提供数学计算功能,包括常见的数学运算函数和特定于Windows的数学工具。 File: rust/library/std/src/sys/windows/pipe.rs 在Rust的源代码库中,文件rust/library/std/src/sys/windows/pipe.rs是用于处理Window...
import sys import os import re py3 = sys.version_info.major >= 3 def get_relocs(filename): """ readelf output: Relocation section '.rela.text' at offset 0x1e8 contains 1 entry: Offset Info Type Sym. Value Sym. Name + Addend 00000000000a 000a00000002 R_X86_64_PC32 0000000000000000 ...
}/// Mirrors windows_sys::Win32::Storage::FileSystem::FILE_NAME_INFO, giving/// it a fixed length that we can stack allocate#[repr(C)]#[allow(non_snake_case)]structFILE_NAME_INFO{ FileNameLength:u32, FileName: [u16; MAX_PATHasusize], ...
GuillaumeGomez/sysinfo [sysinfo] - Cross-platform library to fetch system information Phate6660/nixinfo [nixinfo] - A lib crate for gathering system info such as cpu, distro, environment, kernel, etc. sorairolake/sysexits-rs [sysexits] - The system exit codes as defined by <sysexits.h>....
--emit [asm|llvm-bc|llvm-ir|obj|metadata|link|dep-info|mir]编译器要发出的输出类型的逗号分隔列表 --print [crate-name|file-names|sysroot|target-libdir|cfg|calling-conventions|target-list|target-cpus|target-features|relocation-models|code-models|tls-models|target-spec-json|native-static-libs|sta...
sys 0m0.199s 1. 2. 3. 4. 5. 6. 7. 在运行 check 命令之前清理目录: $ cargo clean 1. 计时check 命令: $ time cargo check Checking hello_opensource v0.1.0 (/opensource/hello_opensource) Finished dev [unoptimized + debuginfo] target(s) in 0.15s ...
PanicInfo{payload:Any{..},message:Some(asdf),location:Location{file:"ezlog-core/src/lib.rs",line:119,col:5}, PanicInfo 中有错误信息,panic 的文件路径和代码位置。这样能粗略的排查 bug。如果想拿到具体的堆栈信息,我们还需要依赖 backtrace,这样最后动态库的大小会增加 80KB 左右 ...
{ifletSome(location)=info.location(){println!("\x1b[1;31m{}:{}: '{}'\x1b[0m",location.file(),location.line(),info.message().unwrap());}else{println!("\x1b[1;31mpanic: '{}'\x1b[0m",info.message().unwrap());}sys_exit(-1);}/// 程序入口#[no_mangle]pub extern"C"fn...