proper sane terminal allocation now

exec/init.lua

@@ -1,8 +1,16 @@
 xpcall(function()
-io.input("/dev/tty0")
-io.output("/dev/tty0") 
-os.setenv("PWD","/boot")
+os.spawnfile("/boot/service/getty.lua")
+coroutine.yield()
+for k,v in pairs(fs.list("/dev/")) do
+ if v:sub(1,3) == "tty" then
+  dprint(tostring(io.input("/dev/"..v)))
+  dprint(tostring(io.output("/dev/"..v)))
   io.write("PsychOS v2.0a1 - ")
   print(tostring(math.floor(computer.totalMemory()/1024)).."K RAM")
   os.spawnfile("/boot/exec/shell.lua")
-end,function(e) dprint(e) end,"init test")
+ end
+end
+while true do
+ coroutine.yield()
+end
+end,function(e) dprint(e) end,"init")

service/getty.lua

@@ -0,0 +1,50 @@
+local gpus,screens,ttyn = {}, {}, 0
+local function scan()
+ local w,di = pcall(computer.getDeviceInfo)
+ if w then
+  for a,t in pairs(component.list()) do
+   if t == "gpu" then
+    gpus[a] = gpus[a] or {false, tonumber(di[a].capacity)}
+   elseif t == "screen" then
+    screens[a] = screens[a] or {false, tonumber(di[a].capacity)}
+   end
+  end
+ else
+  dprint("no getDevInfo")
+  for a,t in pairs(component.list()) do
+   if t == "gpu" then
+    gpus[a] = gpus[a] or {false, 8000}
+   elseif t == "screen" then
+    screens[a] = screens[a] or {false, 8000}
+   end
+  end
+ end
+end
+local function nextScreen(n)
+ local rt = {}
+ for k,v in pairs(screens) do
+  if not v[1] then
+   rt[v[2]] = rt[v[2]] or k
+  end
+ end
+ return rt[n] or rt[8000] or rt[2000] or rt[600]
+end
+local function allocate()
+ for k,v in pairs(gpus) do
+  dprint(k)
+  local sA = nextScreen(v[2])
+  if v[1] == false and sA then
+   local r,w = vtemu(k,sA)
+   devfs.register("tty"..tostring(ttyn), function() return r,w,function() end end)
+   gpus[k][1] = true
+   screens[sA][1] = true
+   ttyn = ttyn + 1
+  end
+ end
+end
+scan()
+allocate()
+dprint("screens ready")
+while true do
+ coroutine.yield()
+end