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Diffstat (limited to 'runtime/ops/os/README.md')
| -rw-r--r-- | runtime/ops/os/README.md | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/runtime/ops/os/README.md b/runtime/ops/os/README.md new file mode 100644 index 000000000..837bb7b3c --- /dev/null +++ b/runtime/ops/os/README.md @@ -0,0 +1,32 @@ +## `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`](https://learn.microsoft.com/en-us/windows-hardware/drivers/ddi/wdm/nf-wdm-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 | <br> <pre> sysctl([CTL_HW, HW_MEMSIZE]); <br> sysctl([CTL_VM, VM_SWAPUSAGE]); <br> host_statistics64(mach_host_self(), HOST_VM_INFO64) </pre> | - | |