updated kernel and working on oc tty impl
This commit is contained in:
@@ -1,41 +1,122 @@
|
||||
local lua = {
|
||||
coroutine = true,
|
||||
debug = true,
|
||||
_HOST = true,
|
||||
_VERSION = true,
|
||||
assert = true,
|
||||
collectgarbage = true,
|
||||
error = true,
|
||||
gcinfo = true,
|
||||
getfenv = true,
|
||||
getmetatable = true,
|
||||
ipairs = true,
|
||||
__inext = true,
|
||||
load = true,
|
||||
math = true,
|
||||
next = true,
|
||||
pairs = true,
|
||||
pcall = true,
|
||||
rawequal = true,
|
||||
rawget = true,
|
||||
rawlen = true,
|
||||
rawset = true,
|
||||
select = true,
|
||||
setfenv = true,
|
||||
setmetatable = true,
|
||||
string = true,
|
||||
table = true,
|
||||
tonumber = true,
|
||||
tostring = true,
|
||||
type = true,
|
||||
xpcall = true,
|
||||
_G=true
|
||||
}
|
||||
|
||||
local apis={}
|
||||
for i,v in pairs(_G) do
|
||||
if not lua[i] or lua[i]==nil then
|
||||
apis[i]=v
|
||||
_G[i]=nil
|
||||
end
|
||||
end
|
||||
local cp,c=component,computer;local b_addr=c.getBootAddress();local b_fs=cp.proxy(b_addr)
|
||||
local gpu=cp.list("gpu")() and cp.proxy(cp.list("gpu")())
|
||||
local e_rom=cp.list("eeprom")() and cp.proxy(cp.list("eeprom")())
|
||||
local screens={}
|
||||
for addr in cp.list("screen") do
|
||||
local w,h=gpu and gpu.maxResolution() or 20,10
|
||||
gpu.setResolution(w,h)
|
||||
gpu.fill(1,1,w,h," ")
|
||||
cp.proxy(addr).turnOn()
|
||||
screens[#screens+1] = {cx=1,cy=1,w=w,h=h,addr=addr}
|
||||
end
|
||||
local function scroll(scr) gpu.copy(1,2,scr.w,scr.h-1,0,-1);gpu.fill(1,scr.h,scr.w,1," ") end
|
||||
local function write(t)
|
||||
if not gpu then return end
|
||||
for s=1, #screens do
|
||||
local scr=screens[s]
|
||||
gpu.bind(scr.addr)
|
||||
for i=1,#t do
|
||||
local char=t:sub(i,i)
|
||||
if char=="\n" then scr.cx=1;scr.cy=scr.cy+1
|
||||
elseif char=="\t" then scr.cx=scr.cx+(4-((scr.cx-1)%4))
|
||||
elseif char=="\b" then if scr.cx>1 then scr.cx=scr.cx-1;gpu.set(scr.cx,scr.cy," ") end
|
||||
else gpu.set(scr.cx,scr.cy,char);scr.cx=scr.cx+1 end
|
||||
if scr.cx>scr.w then scr.cx=1;scr.cy=scr.cy+1 end
|
||||
if scr.cy>scr.h then error("executed")scroll(scr);scr.cy=scr.cy-1 end
|
||||
end
|
||||
end
|
||||
end
|
||||
local function throw(err)
|
||||
if gpu then
|
||||
gpu.setBackground(0x0000AA);
|
||||
gpu.setForeground(0xFFFFFF);
|
||||
for i=1, #screens do
|
||||
gpu.fill(1,1,screens[i].w,screens[i].h," ");
|
||||
screens[i].cx,screens[i].cy=1,1;
|
||||
end
|
||||
write("CRITICAL KERNEL ERROR:\n"..tostring(err))
|
||||
end
|
||||
while true do c.pullSignal() end
|
||||
end
|
||||
local ok,err=xpcall(function()
|
||||
local apis={os={},fs={},peripheral={},term={}}
|
||||
local _l={coroutine=1,debug=1,_VERSION=1,assert=1,collectgarbage=1,error=1,getmetatable=1,ipairs=1,load=1,math=1,next=1,pairs=1,pcall=1,rawequal=1,rawget=1,rawlen=1,rawset=1,select=1,setmetatable=1,string=1,table=1,tonumber=1,tostring=1,type=1,xpcall=1,_G=1}
|
||||
for k,v in pairs(_G) do if not _l[k] then apis[k]=v;_G[k]=nil end end
|
||||
apis.os.clock=c.uptime;apis.os.epoch=function()return math.floor(c.uptime()*1000) end
|
||||
apis.os.queueEvent=c.pushSignal
|
||||
function sleep(t) local s=c.uptime()+t;while c.uptime()<s do c.pullSignal(s-c.uptime()) end end
|
||||
local function getFile(path)
|
||||
local h,err=b_fs.open(path,"r")
|
||||
if not h then throw("Cannot open: "..path) end
|
||||
local buf,chk="",""
|
||||
repeat chk=b_fs.read(h,math.huge);buf=buf..(chk or "") until not chk
|
||||
b_fs.close(h)
|
||||
return buf
|
||||
end
|
||||
local Kernel=load(getFile("/boot/kernel.lua"),"@Kernel")
|
||||
local initFs=load(getFile("/boot/oc/initdisks"),"@Init_disks")
|
||||
local fs=load(getFile("/boot/initfs"),"@InitFs")
|
||||
if not Kernel then throw("Kernel load failed.") end
|
||||
if initFs then initFs=initFs(apis, b_fs, b_addr) end
|
||||
if fs then fs=fs() end
|
||||
local n_addr=cp.list("filesystem")()
|
||||
local eQ={}
|
||||
local function qEv(e,...) table.insert(eQ,{e,...}) end
|
||||
apis.peripheral.getNames=function() local res={};for k in cp.list() do table.insert(res,k) end return res end
|
||||
apis.peripheral.isPresent=function(a) return cp.type(a)~=nil end
|
||||
apis.peripheral.getType=cp.type
|
||||
apis.peripheral.getMethods=cp.methods
|
||||
apis.peripheral.call=cp.invoke
|
||||
local efi={
|
||||
getEpochMs=function() return math.floor(c.uptime()*1000) end,
|
||||
getUptime=function() return c.uptime()*1000 end,
|
||||
date=function() return tostring(apis.os.date()) end,
|
||||
getMachineEvent=function() return #eQ>0 and table.unpack(table.remove(eQ,1)) or nil end,
|
||||
getEEPROM=function() return e_rom and e_rom.get() or "" end,
|
||||
setEEPROM=function(_,t) if e_rom then e_rom.set(t) end end,
|
||||
getNvram=function() return e_rom and e_rom.getData() or "" end,
|
||||
setNvram=function(_,t) if e_rom then e_rom.setData(t) end end,
|
||||
beep=function(freq, timeMs) c.beep(freq, timeMs / 1000) end,
|
||||
initfs=fs,
|
||||
disks=initFs,
|
||||
architecture="oc",
|
||||
firmware=apis,
|
||||
reboot=false,
|
||||
yield=function() coroutine.yield() end,
|
||||
screenCtl={
|
||||
print=function(_,t) write(tostring(t).."\n") end,
|
||||
printInline=function(_,t) write(tostring(t)) end,
|
||||
clear=function() if gpu then gpu.fill(1,1,w,h," ");cx,cy=1,1 end end,
|
||||
resetCursor=function() cx,cy=1,1 end,
|
||||
setBackgroundColor=function(_,cl) if gpu then gpu.setBackground(cl) end end,
|
||||
setTextColor=function(_,cl) if gpu then gpu.setForeground(cl) end end,
|
||||
enable=function() end,
|
||||
disable=function() end
|
||||
}
|
||||
}
|
||||
local kCo=coroutine.create(function()
|
||||
local s,e=xpcall(Kernel,debug.traceback,efi)
|
||||
if not s and not efi.reboot then throw(e) end
|
||||
if efi.reboot then c.shutdown(true) else c.shutdown() end
|
||||
end)
|
||||
efi.screenCtl:print("Loaded in "..tostring(c.uptime()).."s")
|
||||
while true do
|
||||
local st,e=coroutine.resume(kCo)
|
||||
c.pushSignal("NoSleep")
|
||||
local ex=false
|
||||
while not ex do
|
||||
local ev={c.pullSignal(0)}
|
||||
if ev[1]=="key_down" then qEv("keyPressed",1,ev[3]);qEv("keyTyped",1,string.char(ev[3]))
|
||||
elseif ev[1]=="key_up" then qEv("keyReleased",1,ev[3])
|
||||
elseif ev[1]=="component_added" then qEv("componentAdded",ev[3])
|
||||
elseif ev[1]=="component_removed" then qEv("componentRemoved",ev[3])
|
||||
elseif ev[1]=="modem_message" then qEv("modem_message",table.unpack(ev,2))
|
||||
elseif ev[1]=="NoSleep" then ex=true end
|
||||
end
|
||||
if st=="error" or coroutine.status(kCo)=="dead" then
|
||||
if efi.reboot then c.shutdown(true) end
|
||||
throw("Kernel fault: "..tostring(e))
|
||||
end
|
||||
end
|
||||
end,debug.traceback)
|
||||
if not ok then throw("Boot fault: "..err) end
|
||||
Reference in New Issue
Block a user