CE interactive shell

init/init.c

@@ -6,9 +6,24 @@
 #include <string.h>
 #include <terminal.h>
 
+static int ce_pgid;
+
+void receiver (void) {
+  for (;;) {
+    char rcv;
+    mail_receive (&rcv, 1);
+    if (rcv == '\n')
+      terminal_print ("\r\n", 2);
+    else
+      terminal_print (&rcv, 1);
+  }
+}
+
 void app_main (void) {
   int ce_pid = exec ("ramdisk:/ce");
-  int ce_pgid = get_procgroup (ce_pid);
+  ce_pgid = get_procgroup (ce_pid);
+
+  process_spawn (&receiver, NULL);
 
   for (;;) {
     int ch = kb_read_key ();
@@ -17,10 +32,5 @@ void app_main (void) {
       continue;
 
     mail_send (ce_pgid, (uint8_t*)&ch, 1);
-
-    char rcv;
-    mail_receive (&rcv, 1);
-    /* test (rcv); */
-    terminal_print (&rcv, 1);
   }
 }