remoteprocess 0.5.2

cross platform api for getting information on a running processes
Documentation 
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use super::*;
use log::error;

extern "C" {
    pub fn thread_suspend(thread: thread_act_t) -> kern_return_t;
    pub fn thread_resume(thread: thread_act_t) -> kern_return_t;
}

pub struct TaskLock {
    task: mach_port_name_t,
}

impl TaskLock {
    pub fn new(task: mach_port_name_t) -> Result<TaskLock, std::io::Error> {
        let result = unsafe { mach::task::task_suspend(task) };
        if result != KERN_SUCCESS {
            return Err(std::io::Error::last_os_error());
        }
        Ok(TaskLock { task })
    }
}
impl Drop for TaskLock {
    fn drop(&mut self) {
        let result = unsafe { mach::task::task_resume(self.task) };
        if result != KERN_SUCCESS {
            error!(
                "Failed to resume task {}: {}",
                self.task,
                std::io::Error::last_os_error()
            );
        }
    }
}

pub struct ThreadLock {
    thread: thread_act_t,
}

impl ThreadLock {
    pub fn new(thread: thread_act_t) -> Result<ThreadLock, std::io::Error> {
        let result = unsafe { thread_suspend(thread) };
        if result != KERN_SUCCESS {
            return Err(std::io::Error::last_os_error());
        }
        Ok(ThreadLock { thread })
    }
}
impl Drop for ThreadLock {
    fn drop(&mut self) {
        let result = unsafe { thread_resume(self.thread) };
        if result != KERN_SUCCESS {
            error!(
                "Failed to resume thread {}: {}",
                self.thread,
                std::io::Error::last_os_error()
            );
        }
    }
}