From a48bec700add1c50997bd1f1fbdc3823212f0a31 Mon Sep 17 00:00:00 2001
From: Mahmut Bulut <vertexclique@gmail.com>
Date: Sat, 12 Oct 2019 19:50:11 +0200
Subject: [PATCH] Stub

---
 lightproc/src/lib.rs         |  5 +++++
 lightproc/src/lightproc.rs   |  4 ++++
 lightproc/src/proc_data.rs   | 12 ++++++++++++
 lightproc/src/proc_handle.rs | 24 ++++++++++++++++++++++++
 lightproc/src/proc_vtable.rs |  8 ++++++++
 lightproc/src/state.rs       |  0
 6 files changed, 53 insertions(+)
 create mode 100644 lightproc/src/proc_data.rs
 create mode 100644 lightproc/src/proc_handle.rs
 create mode 100644 lightproc/src/proc_vtable.rs
 create mode 100644 lightproc/src/state.rs

diff --git a/lightproc/src/lib.rs b/lightproc/src/lib.rs
index e69de29b..799e5a0f 100644
--- a/lightproc/src/lib.rs
+++ b/lightproc/src/lib.rs
@@ -0,0 +1,5 @@
+mod lightproc;
+mod proc_handle;
+mod proc_data;
+mod proc_vtable;
+mod state;
diff --git a/lightproc/src/lightproc.rs b/lightproc/src/lightproc.rs
index e69de29b..7f586cd9 100644
--- a/lightproc/src/lightproc.rs
+++ b/lightproc/src/lightproc.rs
@@ -0,0 +1,4 @@
+
+pub struct LightProc {
+    
+}
diff --git a/lightproc/src/proc_data.rs b/lightproc/src/proc_data.rs
new file mode 100644
index 00000000..e7568e79
--- /dev/null
+++ b/lightproc/src/proc_data.rs
@@ -0,0 +1,12 @@
+use std::task::Waker;
+use std::cell::UnsafeCell;
+use proc_vtable::ProcVTable;
+use std::sync::atomic::{AtomicUsize, Ordering};
+
+pub(crate) struct ProcData {
+    pub(crate) state: AtomicUsize,
+
+    pub(crate) awaiter: UnsafeCell<Option<Waker>>,
+
+    pub(crate) vtable: &'static ProcVTable,
+}
diff --git a/lightproc/src/proc_handle.rs b/lightproc/src/proc_handle.rs
new file mode 100644
index 00000000..41c9b42d
--- /dev/null
+++ b/lightproc/src/proc_handle.rs
@@ -0,0 +1,24 @@
+use std::ptr::NonNull;
+use std::marker::PhantomData as marker;
+
+pub struct ProcHandle<R, T> {
+    raw_proc: NonNull<()>,
+    _private: marker<(R, T)>
+}
+
+unsafe impl<R, T> Send for ProcHandle<R, T> {}
+unsafe impl<R, T> Sync for ProcHandle<R, T> {}
+
+impl<R, T> Unpin for ProcHandle<R, T> {}
+
+impl<R, T> ProcHandle<R, T> {
+    /// Cancels the task.
+    ///
+    /// If the task has already completed, calling this method will have no effect.
+    ///
+    /// When a task is cancelled, its future cannot be polled again and will be dropped instead.
+    pub fn cancel(&self) {
+        let ptr = self.raw_proc.as_ptr();
+        unimplemented!()
+    }
+}
diff --git a/lightproc/src/proc_vtable.rs b/lightproc/src/proc_vtable.rs
new file mode 100644
index 00000000..942d1db7
--- /dev/null
+++ b/lightproc/src/proc_vtable.rs
@@ -0,0 +1,8 @@
+use std::task::RawWakerVTable;
+
+pub(crate) struct ProcVTable {
+    /// The raw waker vtable.
+    pub(crate) raw_waker: RawWakerVTable,
+
+    pub(crate) schedule: unsafe fn(*const ()),
+}
diff --git a/lightproc/src/state.rs b/lightproc/src/state.rs
new file mode 100644
index 00000000..e69de29b