moved stuff to src/ from test/ and made better build scripts

This commit is contained in:
2026-01-15 10:58:27 -05:00
parent 0d46054e56
commit e203f9f36d
84 changed files with 2095 additions and 3618 deletions

View File

@@ -1,77 +1 @@
local fs = {}
local disks = {}
local mounts = {}
local function resolve(path)
local mountPoint = "/"
for mount, disk in pairs(mounts) do
if path:sub(1, #mount) == mount then
if not mountPoint or #mount > #mountPoint then
mountPoint = mount
end
end
end
local newPath = path:sub(#mountPoint + 1)
return disks[mounts[mountPoint]], newPath
end
---------------------------------------------------------
function fs.update(initdisks)
disks = {}
for k, v in initdisks.list() do
disks[k] = v
end
end
function fs.exists(path)
local disk, newPath = resolve(path)
return disk:directoryExists(newPath) or disk:fileExists(newPath)
end
function fs.isFile(path)
local disk, newPath = resolve(path)
return disk:fileExists(newPath)
end
function fs.isDir(path)
local disk, newPath = resolve(path)
return disk:directoryExists(newPath)
end
function fs.list(path)
local disk, newPath = resolve(path)
return disk:list(newPath)
end
function fs.makeDir(path)
local disk, newPath = resolve(path)
return disk:makeDirectory(newPath)
end
function fs.remove(path)
local disk, newPath = resolve(path)
return disk:remove(newPath)
end
function fs.readAllText(path)
local disk, newPath = resolve(path)
local handle = disk:open(newPath, "r")
if not handle then return nil end
local content = handle.readAll()
handle.close()
return content
end
function fs.writeAllText(path, text)
local disk, newPath = resolve(path)
local handle = disk:open(newPath, "w")
handle.write(text)
handle.close()
end
function fs.appendAllText(path, text)
local disk, newPath = resolve(path)
local handle = disk:open(newPath, "a")
handle.write(text)
handle.close()
end
function fs.load(path)
return load(fs.readAllText(path), path)
end
function fs.mount(disk, mountPoint)
if not disks[disk] then return end
mounts[mountPoint] = disk
end
return fs
local a={}local b={}local c={}local function d(e)local f="/"for g,h in pairs(c)do if e:sub(1,#g)==g then if not f or#g>#f then f=g end end end;local i=e:sub(#f+1)return b[c[f]],i end;function a.update(j)b={}for k,l in j.list()do b[k]=l end end;function a.exists(e)local h,i=d(e)return h:directoryExists(i)or h:fileExists(i)end;function a.isFile(e)local h,i=d(e)return h:fileExists(i)end;function a.isDir(e)local h,i=d(e)return h:directoryExists(i)end;function a.list(e)local h,i=d(e)return h:list(i)end;function a.makeDir(e)local h,i=d(e)return h:makeDirectory(i)end;function a.remove(e)local h,i=d(e)return h:remove(i)end;function a.readAllText(e)local h,i=d(e)local m=h:open(i,"r")if not m then return nil end;local n=m.readAll()m.close()return n end;function a.writeAllText(e,o)local h,i=d(e)local m=h:open(i,"w")m.write(o)m.close()end;function a.appendAllText(e,o)local h,i=d(e)local m=h:open(i,"a")m.write(o)m.close()end;function a.load(e)return load(a.readAllText(e),e)end;function a.mount(h,f)if not b[h]then return end;c[f]=h end;return a

View File

@@ -1,250 +1 @@
local args = {...}
local apis = args[1]
local disks = args[2]
local arch = args[3]
local screen = args[5]
local computer = args[6]
local ifs = args[7]
local LOG_Text = ""
local kernel = {}
kernel.process = "Kernel"
kernel.user = "root"
kernel.group = "root"
kernel.groups = {0}
kernel.uid = 0
kernel.gid = 0
kernel.status = "start"
kernel.key = {}
kernel.cache = {}
kernel.cache.preload = {}
kernel._G=_G
kernel.sleep=sleep
kernel.debug=true
_G.sleep=nil
local windowsExp = false
function kernel.log(msg, level)
LOG_Text = LOG_Text..tostring(computer:time()).." "..kernel.user.." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg.."\n"
if kernel.status == "start" then
screen:print(tostring(computer:time()).." "..kernel.user.." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg)
elseif kernel.status == "init" then
kernel.standbyTask=kernel.currentTask
kernel.currentTask=kernel.kernelTask
kernel.tty.print(tostring(computer:time()).." "..kernel.user.." "..kernel.process.."["..tostring(level or "INFO").."]: "..msg)
kernel.currentTask=kernel.standbyTask
end
end
function kernel.PANIC(msg)
if kernel.status~="Panic" then
kernel.log("PANIC: "..msg, "PANIC")
pcall(kernel["saveLog"])
kernel.status="Panic"
kernel.reason=msg
screen:setTextColor(2)
screen:setBackgroundColor(0)
screen:clear()
screen:setCursorPos(1,1)
screen:print(LOG_Text)
screen:print("KERNEL PANIC!\n"..msg.."\nSystem halted.")
screen:print("Press any key to continue...")
end
while true do
local event={computer:getMachineEvent()}
if event[1]=="keyPressed" then
break
end
end
computer:reboot()
end
kernel.panic=kernel.PANIC
if windowsExp then
screen:setTextColor(1)
screen:setBackgroundColor(4)
screen:clear()
local w,h = screen:getSize()
screen:setCursorPos(3,5)
screen:print(":(")
screen:setCursorPos(3,7)
screen:print("Your PC ran into a problem and needs to restart. We're just collecting some error")
screen:setCursorPos(3,8)
screen:print("info, and then we'll restart for you.\n")
screen:setCursorPos(3,h-5)
screen:print("Stop code: average windows experience")
screen:setCursorPos(1,h)
screen:print("Press any key to continue... jk reboot it yourself lazy")
while true do end
end
kernel.log("Kernel loaded.")
kernel.log("Mounting init disks...")
disks.refresh()
ifs.update(disks)
kernel.disks={}
for _,v in disks.list() do
kernel.disks[v.address] = v
end
ifs.mount("$", "/")
local fstab=ifs.readAllText("/boot/fstab")
local split = function(str, delim, maxResultCountOrNil)
assert(#delim == 1, "only delim len 1 supported for now")
maxResultCountOrNil = (maxResultCountOrNil or 0)-1
local rv = {}
local buf = ""
for i = 1, #str do
local c = string.sub(str,i,i)
if #rv ~= maxResultCountOrNil and c == delim then
table.insert(rv, buf)
buf = ""
else
buf = buf..c
end
end
table.insert(rv, buf)
return rv
end
if not ifs.isFile("/boot/boot.cfg") then
kernel.log("boot.cfg missing or corrupted!, Attempting to write recovery boot.cfg", "ERROR")
ifs.writeAllText("/boot/boot.cfg",[[
-- DO NOT EDIT THIS FILE IF YOU DO NOT KNOW WHAT YOU ARE DOING!
-- DOING SO MAY RENDER YOUR SYSTEM UNBOOTABLE!
-- This file is auto-generated during the build process.
-- RECOVERY BOOT CONFIGURATION FILE
return {
initPath = "/sbin/init.lua",
maxOpenFiles = 128,
maxFilesPerTask = 16,
preempt=true
}
]])
end
local initCfgFunc, err = load(ifs.readAllText("/boot/boot.cfg"), "@boot.cfg")
if not initCfgFunc then
kernel.PANIC("Failed to load /boot/boot.cfg: "..tostring(err))
end
local initCfgStatus, config = pcall(initCfgFunc)
if not initCfgStatus then
kernel.PANIC("Error in /boot/boot.cfg: "..tostring(config))
end
kernel.config = config
for i,v in ipairs(split(fstab,"\n")) do
if v:sub(1,1)=="U" then
local id=""
for i=3,#v do
if v:sub(i,i)==";" then
if i==3 then kernel.log("Invalid fstab line... Skipping.","WARN") goto endline end
id=v:sub(3,i-1)
end
end
local path=v:sub(#id+4)
ifs.mount(id,path)
::endline::
end
end
kernel.log("Disks initialized")
function kernel.saveLog()
ifs.writeAllText("/var/log/syslog.log", LOG_Text)
end
ifs.remove("/tmp")
ifs.makeDir("/tmp")
function kernel.newFifo()
local fifo = {}
fifo.push=function(data)
table.insert(data)
end
fifo.pop=function()
return table.remove(fifo,1)
end
return fifo
end
function kernel.newUUID()
local template = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx"
local uuid = ""
for i = 1, #template do
local c = template:sub(i,i)
if c == "x" then
uuid = uuid .. string.format("%x", math.random(0, 15))
elseif c == "y" then
uuid = uuid .. string.format("%x", math.random(8, 11))
else
uuid = uuid .. c
end
end
return uuid
end
kernel.syscalls={}
local modules={[0]={}}
for i=0, 100 do
modules[i]={}
end
kernel.log("Gathering modules")
for _, i in ipairs(ifs.list("/lib/modules")) do
for _,v in ipairs(ifs.list("/lib/modules/"..i)) do
local prior=tonumber(v:sub(1,2))
modules[prior+1][#modules[prior+1]+1]="/lib/modules/"..i.."/"..v
end
end
kernel.ifs=ifs
kernel.apis=apis
kernel.computer=computer
kernel.arch=arch
kernel.initdisks=disks
kernel.screen=screen
kernel.processes={}
kernel.fstab=fstab
kernel.kernelTask = {
name="kernel",
status="R",
pid=0,
tgid=0,
user="root",
uid=0,
fd={},
exit="",
sleep=0,
ivs=0,
vs=0,
children={},
syscallReturn={},
cwd="/",
timeSlice=0,
lastTime=0,
totalTime=0,
numRuns=0
}
kernel.currentTask = kernel.kernelTask
kernel.log("Running modules")
for _,p in ipairs(modules) do
for _,v in ipairs(p) do
local code=ifs.readAllText(v)
if not code then
kernel.log("ModuReadErr: "..v, "WARN")
goto skip
end
local func,err=load(code,"@"..v)
if not func then kernel.panic("ModuLoadErr: "..tostring(err)) goto skip end
local status, err = xpcall(func,debug.traceback, kernel)
if not status then kernel.panic("ModuRunErr: "..tostring(err)) end
::skip::
end
end
kernel.log("Kernel initialized successfully.")
kernel.main()
kernel.PANIC("Execution complete")
local a={...}local b=a[1]local c=a[2]local d=a[3]local e=a[5]local f=a[6]local g=a[7]local h=""local i={}i.process="Kernel"i.user="root"i.group="root"i.groups={0}i.uid=0;i.gid=0;i.status="start"i.key={}i.cache={}i.cache.preload={}i._G=_G;i.sleep=sleep;i.debug=true;_G.sleep=nil;local j=false;function i.log(k,l)h=h..tostring(f:time()).." "..i.user.." "..i.process.."["..tostring(l or"INFO").."]: "..k.."\n"if i.status=="start"then e:print(tostring(f:time()).." "..i.user.." "..i.process.."["..tostring(l or"INFO").."]: "..k)elseif i.status=="init"then i.standbyTask=i.currentTask;i.currentTask=i.kernelTask;i.tty.print(tostring(f:time()).." "..i.user.." "..i.process.."["..tostring(l or"INFO").."]: "..k)i.currentTask=i.standbyTask end end;function i.PANIC(k)if i.status~="Panic"then i.log("PANIC: "..k,"PANIC")pcall(i["saveLog"])i.status="Panic"i.reason=k;e:setTextColor(2)e:setBackgroundColor(0)e:clear()e:setCursorPos(1,1)e:print(h)e:print("KERNEL PANIC!\n"..k.."\nSystem halted.")e:print("Press any key to continue...")end;while true do local m={f:getMachineEvent()}if m[1]=="keyPressed"then break end end;f:reboot()end;i.panic=i.PANIC;if j then e:setTextColor(1)e:setBackgroundColor(4)e:clear()local n,o=e:getSize()e:setCursorPos(3,5)e:print(":(")e:setCursorPos(3,7)e:print("Your PC ran into a problem and needs to restart. We're just collecting some error")e:setCursorPos(3,8)e:print("info, and then we'll restart for you.\n")e:setCursorPos(3,o-5)e:print("Stop code: average windows experience")e:setCursorPos(1,o)e:print("Press any key to continue... jk reboot it yourself lazy")while true do end end;i.log("Kernel loaded.")i.log("Mounting init disks...")c.refresh()g.update(c)i.disks={}for p,q in c.list()do i.disks[q.address]=q end;g.mount("$","/")local r=g.readAllText("/boot/fstab")local s=function(t,u,v)assert(#u==1,"only delim len 1 supported for now")v=(v or 0)-1;local w={}local x=""for y=1,#t do local z=string.sub(t,y,y)if#w~=v and z==u then table.insert(w,x)x=""else x=x..z end end;table.insert(w,x)return w end;if not g.isFile("/boot/boot.cfg")then i.log("boot.cfg missing or corrupted!, Attempting to write recovery boot.cfg","ERROR")g.writeAllText("/boot/boot.cfg",g.readAllText("/boot/safeboot.cfg"))end;local A,B=load(g.readAllText("/boot/boot.cfg"),"@boot.cfg")if not A then i.PANIC("Failed to load /boot/boot.cfg: "..tostring(B))end;local C,D=pcall(A)if not C then i.PANIC("Error in /boot/boot.cfg: "..tostring(D))end;i.config=D;for y,q in ipairs(s(r,"\n"))do if q:sub(1,1)=="U"then local E=""for y=3,#q do if q:sub(y,y)==";"then if y==3 then i.log("Invalid fstab line... Skipping.","WARN")goto F end;E=q:sub(3,y-1)end end;local G=q:sub(#E+4)g.mount(E,G)::F::end end;i.log("Disks initialized")function i.saveLog()g.writeAllText("/var/log/syslog.log",h)end;g.remove("/tmp")g.makeDir("/tmp")function i.newFifo()local H={}H.push=function(I)table.insert(I)end;H.pop=function()return table.remove(H,1)end;return H end;function i.newUUID()local J="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx"local K=""for y=1,#J do local z=J:sub(y,y)if z=="x"then K=K..string.format("%x",math.random(0,15))elseif z=="y"then K=K..string.format("%x",math.random(8,11))else K=K..z end end;return K end;i.syscalls={}local L={[0]={}}for y=0,100 do L[y]={}end;i.log("Gathering modules")for p,y in ipairs(g.list("/lib/modules"))do for p,q in ipairs(g.list("/lib/modules/"..y))do local M=tonumber(q:sub(1,2))L[M+1][#L[M+1]+1]="/lib/modules/"..y.."/"..q end end;i.ifs=g;i.apis=b;i.computer=f;i.arch=d;i.initdisks=c;i.screen=e;i.processes={}i.fstab=r;i.kernelTask={name="kernel",status="R",pid=0,tgid=0,user="root",uid=0,fd={},exit="",sleep=0,ivs=0,vs=0,children={},syscallReturn={},cwd="/",timeSlice=0,lastTime=0,totalTime=0,numRuns=0}i.currentTask=i.kernelTask;i.syscalls["OS_time"]=function()return i.computer:time()end;i.syscalls["OS_log"]=i.log;i.log("Running modules")for p,N in ipairs(L)do for p,q in ipairs(N)do local O=g.readAllText(q)if not O then i.log("ModuReadErr: "..q,"WARN")goto P end;local Q,B=load(O,"@"..q)if not Q then i.panic("ModuLoadErr: "..tostring(B))goto P end;local R,B=xpcall(Q,debug.traceback,i)if not R then i.panic("ModuRunErr: "..tostring(B))end::P::end end;i.log("Kernel initialized successfully.")i.status="running"i.main()i.PANIC("Execution complete")

11
Build/boot/safeboot.cfg Normal file
View File

@@ -0,0 +1,11 @@
-- DO NOT EDIT THIS FILE IF YOU DO NOT KNOW WHAT YOU ARE DOING!
-- DOING SO MAY RENDER YOUR SYSTEM UNBOOTABLE!
-- This file is auto-generated during the build process.
-- RECOVERY BOOT CONFIGURATION FILE
return {
initPath = "/sbin/init.lua",
maxOpenFiles = 128,
maxFilesPerTask = 16,
preempt=true
}