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denoland-deno/runtime/ops/os
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Kamil Ogórek 7ce2b58bcf
feat(unstable): Add "Deno.osUptime()" API (#17179) 
This PR adds support for `Deno.osUptime` which reports number of seconds
since os was booted. It will allow us to be compatible with Node's `os.uptime` -
https://nodejs.org/api/os.html#osuptime

Partially based on
https://docs.rs/uptime_lib/latest/src/uptime_lib/lib.rs.html
2022-12-27 00:16:12 +01:00
..
mod.rs feat(unstable): Add "Deno.osUptime()" API (#17179) 2022-12-27 00:16:12 +01:00
README.md chore(runtime): remove dependency on sys-info crate (#16441) 2022-11-02 12:47:00 +05:30
sys_info.rs feat(unstable): Add "Deno.osUptime()" API (#17179) 2022-12-27 00:16:12 +01:00

README.md

os ops

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 -
Windows sysinfoapi::GlobalMemoryStatusEx -
macOS 
 sysctl([CTL_HW, HW_MEMSIZE]); 
 sysctl([CTL_VM, VM_SWAPUSAGE]); 
 host_statistics64(mach_host_self(), HOST_VM_INFO64)
-