deno/ext/os
Nathan Whitaker 9379a74e08
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chore: update to edition 2024 (#29923)
2025-07-02 17:59:39 -07:00
..
ops chore: update to edition 2024 (#29923) 2025-07-02 17:59:39 -07:00
30_os.js refactor: add 'deno_os' crate (#27655) 2025-01-14 17:29:36 +01:00
40_signals.js refactor: add 'deno_os' crate (#27655) 2025-01-14 17:29:36 +01:00
Cargo.toml 2.4.0 (#29959) 2025-07-01 16:21:05 -04:00
lib.rs chore: update to edition 2024 (#29923) 2025-07-02 17:59:39 -07:00
README.md feat: implement process.cpuUsage (Deno.cpuUsage) (#27217) 2025-01-30 17:23:05 +05:30
signal.rs chore: update to edition 2024 (#29923) 2025-07-02 17:59:39 -07:00
sys_info.rs chore: update to edition 2024 (#29923) 2025-07-02 17:59:39 -07:00

deno_os

This crate implements OS specific APIs for Deno

loadavg

Target family Syscall Description
Linux sysinfo -
Windows - Returns DEFAULT_LOADAVG. There is no concept of loadavg on Windows
macOS, BSD getloadavg https://www.freebsd.org/cgi/man.cgi?query=getloadavg

os_release

Target family Syscall Description
Linux /proc/sys/kernel/osrelease -
Windows RtlGetVersion dwMajorVersion . dwMinorVersion . dwBuildNumber
macOS sysctl([CTL_KERN, KERN_OSRELEASE]) -

hostname

Target family Syscall Description
Unix gethostname(sysconf(_SC_HOST_NAME_MAX)) -
Windows GetHostNameW -

mem_info

Target family Syscall Description
Linux sysinfo and /proc/meminfo -
Windows sysinfoapi::GlobalMemoryStatusEx -
macOS
 sysctl([CTL_HW, HW_MEMSIZE]); 
sysctl([CTL_VM, VM_SWAPUSAGE]);
host_statistics64(mach_host_self(), HOST_VM_INFO64)
-

cpu_usage

Target family Syscall Description
Linux getrusage -
Windows processthreadsapi::GetProcessTimes -
macOS getrusage -