fuck this shit
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2e3907abd3
commit
824c443629
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@ -1,19 +0,0 @@
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local ts = {}
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for a,_ in component.list("screen") do
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ts[#ts+1] = a
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end
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local ttyn = 0
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for a,_ in component.list("gpu") do
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local r,w = vtemu(a,table.remove(ts,1))
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-- fd[#fd+1] = {["read"]=r,["write"]=w,["close"]=function() w("\27[2J\27[H") end,["t"]="t"}
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iofs.register("tty"..tostring(ttyn),function() return r,w,function() w("\27[2J\27[H") end end)
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local f = io.open("/iofs/tty"..tostring(ttyn),"rw")
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fd[f.fd].t = "t"
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ttyn = ttyn + 1
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end
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do
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iofs.register("syslog",function() return function() return "" end, function(msg) syslog(msg,nil,tTasks[cPid].n) end, function() return true end end)
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end
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if #fd < 1 then
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io.open("/iofs/syslog","rw")
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end
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@ -1,51 +0,0 @@
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do
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local tG,ttyn = {}, 0
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local function checkUnused(addr) -- returns false if a screen *addr* is already allocated to a GPU
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for k,v in pairs(tG) do
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if v == addr then
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return false
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end
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end
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return true
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end
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local function findNextDisplay() -- finds the next available screen, or nil if there are no available screens
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for a,_ in component.list("screen") do
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if checkUnused(a) then
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return a
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end
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end
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return nil
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end
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for file in ipairs(fs.list("/boot/cfg/disp/") or {}) do -- allows files in /boot/cfg/disp with filenames as GPU addresses to bind to specific screens
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if component.proxy(file) then
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local f = io.open("/boot/cfg/disp/"..file)
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if f then
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local sA = file:read()
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if checkUnused(sA) then
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tG[file] = sA
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end
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f:close()
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end
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end
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end
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for a,_ in component.list("gpu") do -- allocate a screen to every unused GPU
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tG[a] = findNextDisplay()
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end
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for gpu,screen in pairs(tG) do
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local r,w = vtemu(gpu,screen)
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iofs.register("tty"..tostring(ttyn),function() return r,w,function() w("\27[2J\27[H") end end)
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local f = io.open("/iofs/tty"..tostring(ttyn),"rw")
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fd[f.fd].t = "t"
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ttyn = ttyn + 1
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end
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do
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iofs.register("syslog",function() return function() return "" end, function(msg) syslog(msg,nil,tTasks[cPid].n) end, function() return true end end)
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end
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if #fd < 1 then
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io.open("/iofs/syslog","rw")
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end
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end
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@ -1,3 +1,7 @@
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--#include "module/sched.lua"
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--#include "module/buffer.lua"
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--#include "module/fs.lua"
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--#include "module/loadfile.lua"
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os.spawn(function() print(pcall(function()
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print(_OSVERSION,tostring(math.floor(computer.totalMemory()/1024)).."K memory")
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os.setenv("PWD","/boot")
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@ -1,65 +0,0 @@
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do
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_G.fd,_G.io = {},{}
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function io.write(d) -- writes *d* to stdout
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fd[os.getenv("t") or 1].write(d)
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end
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function io.read(d,b) -- reads *d* from stdin, until something is returned, or b is true
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local r = ""
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repeat
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r=fd[os.getenv("t") or 1].read(d)
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coroutine.yield()
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until r or b
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return r
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end
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function print(...) -- outputs its arguments to stdout, separated by newlines
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for k,v in pairs({...}) do
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io.write(tostring(v).."\n")
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end
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end
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local function fdw(f,d)
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fd[f.fd].write(d)
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end
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local function fdr(f,d)
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return fd[f.fd].read(d)
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end
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local function fdc(f)
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fd[f.fd].close()
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fd[f.fd] = nil
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end
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function io.newfd() -- creates a new file descriptor and returns it plus its ID
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local nfd=#fd+1
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fd[nfd] = {}
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return nfd,fd[nfd]
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end
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local function fdfile(f,m) -- create a fd from a file
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local e,fobj = pcall(fs.open,f,m)
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if e and fobj then
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local fdi, fdo =io.newfd()
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if fobj.read then
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function fdo.read(d)
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return fobj:read(d)
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end
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end
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if fobj.write then
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function fdo.write(d)
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return fobj:write(d)
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end
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end
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function fdo.close()
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fobj:close()
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end
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return fdi
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end
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return false
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end
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function io.open(f,m) -- opens file or file descriptor *f* with mode *m*
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if type(f) == "string" then
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f = fdfile(f,m)
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end
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if fd[f] then
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local t = {["close"]=fdc,["read"]=fdr,["write"]=fdw,["fd"]=f,["mode"]=m}
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return t
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end
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return false
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end
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end
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@ -1,64 +0,0 @@
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iofs = {}
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iofs.files = {}
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iofs.fds = {}
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iofs.nextfd = 0
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iofs.component = {}
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local function rfalse()
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return false
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end
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function iofs.component.getLabel()
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return "iofs"
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end
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iofs.component.spaceUsed, iofs.component.spaceTotal, iofs.component.isReadOnly, iofs.component.isDirectory,iofs.component.size, iofs.component.setLabel = function() return computer.totalMemory()-computer.freeMemory() end, computer.totalMemory, rfalse, rfalse, rfalse, rfalse
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function iofs.component.exists(fname)
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return iofs.files[fname] ~= nil
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end
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function iofs.component.list()
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local t = {}
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for k,v in pairs(iofs.files) do
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t[#t+1] = k
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end
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return t
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end
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function iofs.component.open(fname, mode)
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fname=fname:gsub("/","")
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if iofs.files[fname] then
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local r,w,c,s = iofs.files[fname](mode)
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iofs.fds[iofs.nextfd] = {["read"]=r or rfalse,["write"]=w or rfalse,["seek"]=s or rfalse,["close"]=c or rfalse}
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iofs.nextfd = iofs.nextfd + 1
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return iofs.nextfd - 1
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end
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return false
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end
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function iofs.component.read(fd,count)
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if iofs.fds[fd] then
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return iofs.fds[fd].read(count)
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end
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end
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function iofs.component.write(fd,data)
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if iofs.fds[fd] then
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return iofs.fds[fd].write(data)
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end
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end
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function iofs.component.close(fd)
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if iofs.fds[fd] then
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iofs.fds[fd].close()
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end
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iofs.fds[fd] = nil
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end
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function iofs.component.seek(fd,...)
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if iofs.fds[fd] then
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return iofs.fds[fd].seek(...)
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end
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end
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function iofs.register(fname,fopen) -- Register a new iofs node with the name *fname* that will run the function *fopen* when opened. This function should return a function for read, a function for write, function for close, and optionally, a function for seek, in that order.
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iofs.files[fname] = fopen
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end
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fs.mounts.iofs = iofs.component
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@ -7,7 +7,7 @@ end
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function runfile(p,...) -- runs file *p* with arbitrary arguments in the current thread
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return loadfile(p)(...)
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end
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function spawnfile(p,n) -- spawns a new process from file *p* with name *n*
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function os.spawnfile(p,n) -- spawns a new process from file *p* with name *n*
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return os.spawn(function() print(pcall(loadfile(p))) end,n)
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end
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function require(f) -- searches for a library with name *f* and returns what the library returns, if possible
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@ -1,16 +0,0 @@
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os.spawn(function()
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print(_OSVERSION,tostring(computer.totalMemory()/1024).."K memory")
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for k,v in pairs(fd) do
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if v.t == "t" then
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os.setenv("t") = k
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print("Spawning Lua prompt for "..tostring(k))
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os.setenv("PWD","/boot")
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os.spawn(function() print(pcall(function() while true do
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io.write(_VERSION.."> ")
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tResult = {pcall(load(io.read()))}
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for k,v in pairs(tResult) do
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print(v)
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end
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end end)) end,"lua prompt")
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end
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end end,"init")
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@ -1,45 +0,0 @@
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function vtemu(gpua,scra)
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local gpu,scr = component.proxy(gpua),component.proxy(scra)
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gpu.bind(scra)
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local write = vt100emu(gpu)
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local kba = {}
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for k,v in ipairs(scr.getKeyboards()) do
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kba[v]=true
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end
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local buf = ""
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os.spawn(function()
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while true do
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local ty,ka,ch = coroutine.yield()
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if ty == "key_down" and kba[ka] then
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if ch == 13 then ch = 10 end
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if ch == 8 then
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if buf:len() > 0 then
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write("\8 \8")
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buf = buf:sub(1,-2)
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end
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elseif ch > 0 then
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write(string.char(ch))
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buf = buf .. string.char(ch)
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end
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end
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end
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end,"keyboard daemon for "..gpua:sub(1,8)..":"..scra:sub(1,8))
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local function read(n)
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n = n or "\n"
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local rdata = ""
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if type(n) == "number" then
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rdata = buf:sub(1,n)
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return rdata
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else
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if n == "*a" then
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rdata = buf
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buf = ""
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return rdata
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end
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local pr,po = buf:match("(.-)"..n.."(.*)")
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buf = po or buf
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return pr
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end
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end
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return read,write
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end
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