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cfg_if::cfg_if! {
if #[cfg(not(target_os = "windows"))] {
use nix::sys::signal;
use nix::sys::signal::Signal;
use nix::unistd::Pid;
pub fn pause_proc(pid: i32) {
let _ = signal::kill(Pid::from_raw(pid), Signal::SIGSTOP);
}
pub fn cont_proc(pid: i32) {
let _ = signal::kill(Pid::from_raw(pid), Signal::SIGCONT);
}
pub fn is_process_effectively_dead(pid: u32) -> bool {
use psutil::process::Status::*;
let process = psutil::process::Process::new(pid);
if let Ok(process) = process {
matches!(process.status(), Ok(Zombie) | Ok(Dead))
} else {
true
}
}
} else {
use ntapi::ntpsapi::NtSuspendProcess;
use ntapi::ntpsapi::NtResumeProcess;
use winapi::um::winnt::PROCESS_ALL_ACCESS;
use winapi::um::winnt::PROCESS_QUERY_INFORMATION;
use winapi::um::processthreadsapi::OpenProcess;
use winapi::um::processthreadsapi::GetExitCodeProcess;
use winapi::shared::winerror::WAIT_TIMEOUT;
use winapi::um::minwinbase::STILL_ACTIVE;
use winapi::shared::ntdef::NULL;
pub fn pause_proc(pid: i32) {
unsafe {
let process_handle = OpenProcess(PROCESS_ALL_ACCESS, 0, pid as u32);
if process_handle == NULL {
return;
}
NtSuspendProcess(process_handle);
}
}
pub fn cont_proc(pid: i32) {
unsafe {
let process_handle = OpenProcess(PROCESS_ALL_ACCESS, 0, pid as u32);
if process_handle == NULL {
return;
}
NtResumeProcess(process_handle);
}
}
pub fn is_process_effectively_dead(pid: u32) -> bool {
unsafe {
let process_handle = OpenProcess(PROCESS_QUERY_INFORMATION, 0, pid as u32);
let mut exit_code = 0;
if process_handle == NULL {
return true;
}
if GetExitCodeProcess(process_handle, &mut exit_code) == 0 {
return true;
}
exit_code != STILL_ACTIVE
}
}
}
}