Format

src/main.rs

@@ -1,4 +1,7 @@
-use std::{collections::HashMap, os::mikros::{self, ipc, syscalls, Errno}};
+use std::{
+    collections::HashMap,
+    os::mikros::{self, ipc, syscalls, Errno},
+};
 
 use parking_lot::RwLock;
 
@@ -22,35 +25,57 @@ struct Serv {
 
 impl proc_man_rpc::Server for Serv {
     fn new_proc(&self, pid: u64, parent: Option<u64>) -> Result<(), Errno> {
-        self.processes.write().insert(pid, Process {
+        self.processes.write().insert(
-            stdio: [None; 3],
+            pid,
-            cli_args: Vec::new(),
+            Process {
-            status: ProcessStatus::Running,
+                stdio: [None; 3],
-            parent,
+                cli_args: Vec::new(),
-            children: Vec::new(),
+                status: ProcessStatus::Running,
-        });
+                parent,
+                children: Vec::new(),
+            },
+        );
         if let Some(parent) = parent {
-            self.processes.write().get_mut(&parent).unwrap().children.push(pid);
+            self.processes
+                .write()
+                .get_mut(&parent)
+                .unwrap()
+                .children
+                .push(pid);
         };
         Ok(())
     }
 
     fn set_stdio(&self, pid: u64, stdio: [Option<(u64, u64)>; 3]) -> Result<(), Errno> {
-        self.processes.write().get_mut(&pid).ok_or(Errno::ESRCH)?.stdio = stdio;
+        self.processes
+            .write()
+            .get_mut(&pid)
+            .ok_or(Errno::ESRCH)?
+            .stdio = stdio;
         Ok(())
     }
 
     fn get_stdio(&self, from: u64) -> [Option<(u64, u64)>; 3] {
-        self.processes.read().get(&from).map_or([None; 3], |proc| proc.stdio)
+        self.processes
+            .read()
+            .get(&from)
+            .map_or([None; 3], |proc| proc.stdio)
     }
 
     fn set_cli_args(&self, pid: u64, args: Vec<String>) -> Result<(), Errno> {
-        self.processes.write().get_mut(&pid).ok_or(Errno::ESRCH)?.cli_args = args;
+        self.processes
+            .write()
+            .get_mut(&pid)
+            .ok_or(Errno::ESRCH)?
+            .cli_args = args;
         Ok(())
     }
 
     fn get_cli_args(&self, from: u64) -> Vec<String> {
-        self.processes.read().get(&from).map_or(Vec::new(), |proc| proc.cli_args.clone())
+        self.processes
+            .read()
+            .get(&from)
+            .map_or(Vec::new(), |proc| proc.cli_args.clone())
     }
 
     fn exit(&self, from: u64, code: u8) {
@@ -75,8 +100,16 @@ impl proc_man_rpc::Server for Serv {
                     if let ProcessStatus::Exited(code) = proc_status {
                         self.processes.write().remove(&pid);
                         syscalls::clear_exited(pid).unwrap();
-                        self.processes.write().get_mut(&from).unwrap().children.retain(|&child| child != pid);
+                        self.processes
-                        return Ok(proc_man_rpc::WaitResult { pid, exit_code: code });
+                            .write()
+                            .get_mut(&from)
+                            .unwrap()
+                            .children
+                            .retain(|&child| child != pid);
+                        return Ok(proc_man_rpc::WaitResult {
+                            pid,
+                            exit_code: code,
+                        });
                     };
                 }
                 std::mem::drop(processes);
@@ -88,11 +121,19 @@ impl proc_man_rpc::Server for Serv {
         } else {
             loop {
                 let proc_status = self.processes.read().get(&pid).unwrap().status;
-                if let ProcessStatus::Exited(code) =  proc_status {
+                if let ProcessStatus::Exited(code) = proc_status {
                     self.processes.write().remove(&pid);
                     syscalls::clear_exited(pid).unwrap();
-                    self.processes.write().get_mut(&from).unwrap().children.retain(|&child| child != pid);
+                    self.processes
-                    return Ok(proc_man_rpc::WaitResult { pid, exit_code: code });
+                        .write()
+                        .get_mut(&from)
+                        .unwrap()
+                        .children
+                        .retain(|&child| child != pid);
+                    return Ok(proc_man_rpc::WaitResult {
+                        pid,
+                        exit_code: code,
+                    });
                 };
                 if !block {
                     return Err(Errno::EAGAIN);
@@ -101,7 +142,6 @@ impl proc_man_rpc::Server for Serv {
             }
         }
     }
-
 }
 
 fn main() {
@@ -116,7 +156,9 @@ fn main() {
     };
     proc_man_rpc::register_server(Box::new(serv));
     syscalls::register(3);
-    syslog_client.send_text_message("proc_man", "Process manager initialized").unwrap();
+    syslog_client
+        .send_text_message("proc_man", "Process manager initialized")
+        .unwrap();
     loop {
         ipc::process_messages();
     }