Update eio_linux

lib_eio_linux/eio_linux.ml

@@ -318,17 +318,23 @@ type stdenv = Eio_unix.Stdenv.base
 
 module Process = Low_level.Process
 
-let process proc : Eio.Process.t = object
-  method pid = Process.pid proc
+let process proc : Eio_unix.Process.process_ty Eio.Resource.t =
+  let module T = struct
+    type t = unit
+    type tag = [ `Generic | `Unix ]
 
-  method await =
-    match Eio.Promise.await @@ Process.exit_status proc with
-    | Unix.WEXITED i -> `Exited i
-    | Unix.WSIGNALED i -> `Signaled i
-    | Unix.WSTOPPED _ -> assert false
+    let pid () = Process.pid proc
 
-  method signal i = Process.signal proc i
-end
+    let await () =
+      match Eio.Promise.await @@ Process.exit_status proc with
+      | Unix.WEXITED i -> `Exited i
+      | Unix.WSIGNALED i -> `Signaled i
+      | Unix.WSTOPPED _ -> assert false
+
+    let signal () i = Process.signal proc i
+  end in
+  Eio.Resource.T
+   ((), (Eio.Process.Pi.process (module T)))
 
 (* fchdir wants just a directory FD, not an FD and a path like the *at functions. *)
 let with_dir dir_fd path fn =
@@ -343,8 +349,9 @@ let with_dir dir_fd path fn =
 
 module Process_impl = struct
   module T = struct
+    type t = unit 
 
-    let spawn_unix ~sw ?cwd ~env ~fds ~executable args =
+    let spawn_unix () ~sw ?cwd ~env ~fds ~executable args =
       let actions = Process.Fork_action.[
           Eio_unix.Private.Fork_action.inherit_fds fds;
           execve executable ~argv:(Array.of_list args) ~env
@@ -365,9 +372,9 @@ module Process_impl = struct
   include Eio_unix.Process.Make_proc (T)
 end
 
-let process_mgr : Eio_unix.Process.mgr_ty r =
-  let handler = Eio_unix.Process.Pi.mgr (module Process_impl) in
-  Eio.Resource.T ((), handler)
+let process_mgr : Eio_unix.Process.ty r =
+  let h = Eio_unix.Process.Pi.mgr_unix (module Process_impl) in
+  Eio.Resource.T ((), h)
 
 let wrap_backtrace fn x =
   match fn x with