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// Take a look at the license at the top of the repository in the LICENSE file.
use crate::sys::cpu::{self, Cpu, Query};
use crate::CpuRefreshKind;
use std::mem::zeroed;
use winapi::um::sysinfoapi::{GetSystemInfo, SYSTEM_INFO};
pub(crate) struct KeyHandler {
pub unique_id: String,
}
impl KeyHandler {
pub fn new(unique_id: String) -> KeyHandler {
KeyHandler { unique_id }
}
}
pub(crate) fn init_cpus(refresh_kind: CpuRefreshKind) -> (Vec<Cpu>, String, String) {
unsafe {
let mut sys_info: SYSTEM_INFO = zeroed();
GetSystemInfo(&mut sys_info);
let (vendor_id, brand) = cpu::get_vendor_id_and_brand(&sys_info);
let nb_cpus = sys_info.dwNumberOfProcessors as usize;
let frequencies = if refresh_kind.frequency() {
cpu::get_frequencies(nb_cpus)
} else {
vec![0; nb_cpus]
};
let mut ret = Vec::with_capacity(nb_cpus + 1);
for (nb, frequency) in frequencies.iter().enumerate() {
ret.push(Cpu::new_with_values(
format!("CPU {}", nb + 1),
vendor_id.clone(),
brand.clone(),
*frequency,
));
}
(ret, vendor_id, brand)
}
}
pub(crate) fn add_english_counter(
s: String,
query: &mut Query,
keys: &mut Option<KeyHandler>,
counter_name: String,
) {
let mut full = s.encode_utf16().collect::<Vec<_>>();
full.push(0);
if query.add_english_counter(&counter_name, full) {
*keys = Some(KeyHandler::new(counter_name));
}
}
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