From 230adf0ee0582be5d6d77b9b3a456cc5671d218b Mon Sep 17 00:00:00 2001
From: pjht <pterpstra@pterpstra.com>
Date: Sat, 9 Nov 2024 22:13:39 -0600
Subject: [PATCH] Drop set/get_stdio RPC calls

---
 src/main.rs        | 12 ------------
 vfs_rpc/src/lib.rs | 34 ----------------------------------
 2 files changed, 46 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 9052981..9f16c5c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,7 +10,6 @@ use parking_lot::RwLock;
 struct Serv {
     fs_map: RwLock<HashMap<String, u64>>,
     mount_list: RwLock<HashMap<PathBuf, (u64, u64)>>,
-    process_stdio: RwLock<HashMap<u64, [Option<(u64, u64)>; 3]>>,
     syslog_client: syslog_rpc::Client
 }
 
@@ -87,16 +86,6 @@ impl vfs_rpc::Server for Serv {
             Ok(())
         }
     }
-
-    fn set_stdio(&self, pid: u64, stdio: [Option<(u64, u64)>; 3]) -> Result<(), Errno> {
-        self.process_stdio.write().insert(pid, stdio);
-        Ok(())
-    }
-
-    fn get_stdio(&self, from: u64) -> [Option<(u64, u64)>; 3] {
-        let stdio = self.process_stdio.read().get(&from).copied().unwrap_or([None; 3]);
-        stdio
-    }
 }
 
 fn main() {
@@ -109,7 +98,6 @@ fn main() {
     vfs_rpc::register_server(Box::new(Serv {
         fs_map: RwLock::new(HashMap::new()),
         mount_list: RwLock::new(HashMap::new()),
-        process_stdio: RwLock::new(HashMap::new()),
         syslog_client,
     }));
     syscalls::register(0);
diff --git a/vfs_rpc/src/lib.rs b/vfs_rpc/src/lib.rs
index 1d1ffdb..f258f12 100644
--- a/vfs_rpc/src/lib.rs
+++ b/vfs_rpc/src/lib.rs
@@ -16,8 +16,6 @@ pub trait Server: Send + Sync {
     fn mount(&self, dev: &Path, kind: &str, path: &Path) -> Result<(), Errno>;
     fn open(&self, path: &Path) -> Result<(u64, u64), Errno>;
     fn unmount(&self, path: &Path) -> Result<(), Errno>;
-    fn set_stdio(&self, pid: u64, stdio: [Option<(u64, u64)>; 3]) -> Result<(), Errno>;
-    fn get_stdio(&self, from: u64) -> [Option<(u64, u64)>; 3];
     fn open_dir(&self, path: &Path) -> Result<(u64, u64), Errno>;
 }
 
@@ -69,31 +67,6 @@ impl Client {
         .unwrap()
     }
 
-    pub fn set_stdio(&self, pid: u64, stdio: [Option<(u64, u64)>; 3]) -> Result<(), Errno> {
-        postcard::from_bytes(
-            &rpc::send_call(
-                self.0,
-                PROTO,
-                4,
-                &postcard::to_stdvec(&(pid, stdio)).unwrap(),
-            )
-            .get_return(),
-        )
-        .unwrap()
-    }
-
-    pub fn get_stdio(&self) -> [Option<(u64, u64)>; 3] {
-        postcard::from_bytes(
-            &rpc::send_call(
-                self.0,
-                PROTO,
-                5,
-                &[],
-            )
-            .get_return(),
-        )
-        .unwrap()
-    }
 
     pub fn open_dir(self, path: &Path) -> Result<(u64, u64), Errno> {
         postcard::from_bytes(
@@ -132,13 +105,6 @@ fn callback(call: IncomingCall) {
         let path = postcard::from_bytes(call.args()).unwrap();
         let ret = postcard::to_stdvec(&server.unmount(path)).unwrap();
         call.send_return(&ret);
-    }   else if call.func == 4 {
-        let (pid, stdio) = postcard::from_bytes(call.args()).unwrap();
-        let ret = postcard::to_stdvec(&server.set_stdio(pid, stdio)).unwrap();
-        call.send_return(&ret);
-    }    else if call.func == 5 {
-        let ret = postcard::to_stdvec(&server.get_stdio(call.from)).unwrap();
-        call.send_return(&ret);
     } else if call.func == 6 {
         let path = postcard::from_bytes(call.args()).unwrap();
         let ret = postcard::to_stdvec(&server.open_dir (path)).unwrap();