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1 change: 1 addition & 0 deletions Cargo.toml
Original file line number Diff line number Diff line change
Expand Up @@ -26,3 +26,4 @@ cc = "1"

[dependencies]
libc = "0.2.29"
serde = {version = "1.0.118", features = ["derive"]}
15 changes: 11 additions & 4 deletions lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,11 @@
//!

extern crate libc;
extern crate serde;

use serde::{Deserialize, Serialize};



use std::ffi;
use std::fmt;
Expand Down Expand Up @@ -39,7 +44,7 @@ static OS_KERN_BOOTTIME: libc::c_int = 21;

/// System load average value.
#[repr(C)]
#[derive(Debug)]
#[derive(Debug, Serialize)]
pub struct LoadAvg {
/// Average load within one minite.
pub one: f64,
Expand All @@ -51,7 +56,7 @@ pub struct LoadAvg {

/// System memory information.
#[repr(C)]
#[derive(Debug)]
#[derive(Debug, Deserialize, Serialize)]
pub struct MemInfo {
/// Total physical memory.
pub total: u64,
Expand All @@ -66,9 +71,11 @@ pub struct MemInfo {
pub swap_free: u64,
}

// // implement Serialize for MemInfo

/// The os release info of Linux
#[derive(Debug)]
#[derive(Default)]
#[derive(Default, Deserialize, Serialize)]
pub struct LinuxOSReleaseInfo {
pub id: Option<String>,
pub id_like: Option<String>,
Expand All @@ -94,7 +101,7 @@ pub struct LinuxOSReleaseInfo {

/// Disk information.
#[repr(C)]
#[derive(Debug)]
#[derive(Debug, Deserialize, Serialize)]
pub struct DiskInfo {
pub total: u64,
pub free: u64,
Expand Down