mirror of
https://git.shadowkat.net/izaya/OC-PsychOS2.git
synced 2024-11-22 03:54:20 -05:00
made the kernel actually work again
This commit is contained in:
XeonSquared
parent
9022bfce78
commit
408e9600b7
@ -1,171 +0,0 @@
|
||||
buffer = {}
|
||||
local metatable = {
|
||||
__index = buffer,
|
||||
__metatable = "file",
|
||||
__close = buffer.close
|
||||
}
|
||||
|
||||
function buffer.new(mode, stream)
|
||||
local result = {
|
||||
closed = false,
|
||||
tty = false,
|
||||
mode = {},
|
||||
stream = stream,
|
||||
bufferRead = "",
|
||||
bufferWrite = "",
|
||||
bufferSize = math.max(512, math.min(8 * 1024, computer.freeMemory() / 8)),
|
||||
bufferMode = "full",
|
||||
readTimeout = math.huge,
|
||||
}
|
||||
mode = mode or "r"
|
||||
for i = 1, mode:len() do
|
||||
result.mode[mode:sub(i, i)] = true
|
||||
end
|
||||
-- when stream closes, result should close first
|
||||
-- when result closes, stream should close after
|
||||
-- when stream closes, it is removed from the proc
|
||||
stream.close = setmetatable({close = stream.close,parent = result},{__call = buffer.close})
|
||||
return setmetatable(result, metatable)
|
||||
end
|
||||
|
||||
function buffer:close()
|
||||
-- self is either the buffer, or the stream.close callable
|
||||
local meta = getmetatable(self)
|
||||
if meta == metatable.__metatable then
|
||||
return self.stream:close()
|
||||
end
|
||||
local parent = self.parent
|
||||
|
||||
if parent.mode.w or parent.mode.a then
|
||||
parent:flush()
|
||||
end
|
||||
parent.closed = true
|
||||
return self.close(parent.stream)
|
||||
end
|
||||
|
||||
function buffer:flush()
|
||||
if #self.bufferWrite > 0 then
|
||||
local tmp = self.bufferWrite
|
||||
self.bufferWrite = ""
|
||||
local result, reason = self.stream:write(tmp)
|
||||
if not result then
|
||||
return nil, reason or "bad file descriptor"
|
||||
end
|
||||
end
|
||||
|
||||
return self
|
||||
end
|
||||
|
||||
function buffer:lines(...)
|
||||
local args = table.pack(...)
|
||||
return function()
|
||||
local result = table.pack(self:read(table.unpack(args, 1, args.n)))
|
||||
if not result[1] and result[2] then
|
||||
error(result[2])
|
||||
end
|
||||
return table.unpack(result, 1, result.n)
|
||||
end
|
||||
end
|
||||
|
||||
local function readChunk(self)
|
||||
if computer.uptime() > self.timeout then
|
||||
error("timeout")
|
||||
end
|
||||
local result, reason = self.stream:read(math.max(1,self.bufferSize))
|
||||
if result then
|
||||
self.bufferRead = self.bufferRead .. result
|
||||
return self
|
||||
else -- error or eof
|
||||
return result, reason
|
||||
end
|
||||
end
|
||||
|
||||
function buffer:readLine(chop, timeout)
|
||||
self.timeout = timeout or (computer.uptime() + self.readTimeout)
|
||||
local start = 1
|
||||
while true do
|
||||
local buf = self.bufferRead
|
||||
local i = buf:find("[\r\n]", start)
|
||||
local c = i and buf:sub(i,i)
|
||||
local is_cr = c == "\r"
|
||||
if i and (not is_cr or i < #buf) then
|
||||
local n = buf:sub(i+1,i+1)
|
||||
if is_cr and n == "\n" then
|
||||
c = c .. n
|
||||
end
|
||||
local result = buf:sub(1, i - 1) .. (chop and "" or c)
|
||||
self.bufferRead = buf:sub(i + #c)
|
||||
return result
|
||||
else
|
||||
start = #self.bufferRead - (is_cr and 1 or 0)
|
||||
local result, reason = readChunk(self)
|
||||
if not result then
|
||||
if reason then
|
||||
return result, reason
|
||||
else -- eof
|
||||
result = #self.bufferRead > 0 and self.bufferRead or nil
|
||||
self.bufferRead = ""
|
||||
return result
|
||||
end
|
||||
end
|
||||
end
|
||||
coroutine.yield()
|
||||
end
|
||||
end
|
||||
|
||||
function buffer:read(...)
|
||||
if not self.mode.r then
|
||||
return nil, "read mode was not enabled for this stream"
|
||||
end
|
||||
|
||||
if self.mode.w or self.mode.a then
|
||||
self:flush()
|
||||
end
|
||||
|
||||
if select("#", ...) == 0 then
|
||||
return self:readLine(true)
|
||||
end
|
||||
return self:formatted_read(readChunk, ...)
|
||||
end
|
||||
|
||||
function buffer:setvbuf(mode, size)
|
||||
mode = mode or self.bufferMode
|
||||
size = size or self.bufferSize
|
||||
|
||||
assert(mode == "no" or mode == "full" or mode == "line",
|
||||
"bad argument #1 (no, full or line expected, got " .. tostring(mode) .. ")")
|
||||
assert(mode == "no" or type(size) == "number",
|
||||
"bad argument #2 (number expected, got " .. type(size) .. ")")
|
||||
|
||||
self.bufferMode = mode
|
||||
self.bufferSize = size
|
||||
|
||||
return self.bufferMode, self.bufferSize
|
||||
end
|
||||
|
||||
function buffer:write(...)
|
||||
if self.closed then
|
||||
return nil, "bad file descriptor"
|
||||
end
|
||||
if not self.mode.w and not self.mode.a then
|
||||
return nil, "write mode was not enabled for this stream"
|
||||
end
|
||||
local args = table.pack(...)
|
||||
for i = 1, args.n do
|
||||
if type(args[i]) == "number" then
|
||||
args[i] = tostring(args[i])
|
||||
end
|
||||
checkArg(i, args[i], "string")
|
||||
end
|
||||
|
||||
for i = 1, args.n do
|
||||
local arg = args[i]
|
||||
local result, reason
|
||||
result, reason = self.stream:write(arg)
|
||||
if not result then
|
||||
return nil, reason
|
||||
end
|
||||
end
|
||||
|
||||
return self
|
||||
end
|
||||
7
module/chatbox-dprint.lua
Normal file
7
module/chatbox-dprint.lua
Normal file
@ -0,0 +1,7 @@
|
||||
if component.list("chat_box")() then
|
||||
function dprint(...)
|
||||
for k,v in pairs({...}) do
|
||||
component.invoke(component.list("chat_box")(),"say",v)
|
||||
end
|
||||
end
|
||||
end
|
||||
@ -1,12 +1,12 @@
|
||||
--#include "module/chatbox-dprint.lua"
|
||||
--#include "module/syslog.lua"
|
||||
--#include "module/sched.lua"
|
||||
--#include "module/buffer.lua"
|
||||
--#include "module/fs.lua"
|
||||
--#include "module/io.lua"
|
||||
--#include "module/newio.lua"
|
||||
--#include "module/devfs.lua"
|
||||
--#include "module/devfs/syslog.lua"
|
||||
--#include "module/vt-task.lua"
|
||||
--#include "module/loadfile.lua"
|
||||
--#include "module/term.lua"
|
||||
os.spawnfile("/boot/exec/init.lua","init")
|
||||
os.spawnfile("/boot/exec/init.lua")
|
||||
|
||||
os.sched()
|
||||
|
||||
116
module/io.lua
116
module/io.lua
@ -1,116 +0,0 @@
|
||||
do
|
||||
io = {}
|
||||
|
||||
function io.close(file)
|
||||
return (file or io.output()):close()
|
||||
end
|
||||
|
||||
function io.flush()
|
||||
return io.output():flush()
|
||||
end
|
||||
|
||||
function io.lines(filename, ...)
|
||||
if filename then
|
||||
local file, reason = io.open(filename)
|
||||
if not file then
|
||||
error(reason, 2)
|
||||
end
|
||||
local args = table.pack(...)
|
||||
return function()
|
||||
local result = table.pack(file:read(table.unpack(args, 1, args.n)))
|
||||
if not result[1] then
|
||||
if result[2] then
|
||||
error(result[2], 2)
|
||||
else -- eof
|
||||
file:close()
|
||||
return nil
|
||||
end
|
||||
end
|
||||
return table.unpack(result, 1, result.n)
|
||||
end
|
||||
else
|
||||
return io.input():lines()
|
||||
end
|
||||
end
|
||||
|
||||
function io.open(path, mode)
|
||||
local stream, result = fs.open(path, mode)
|
||||
if stream then
|
||||
return buffer.new(mode, stream)
|
||||
else
|
||||
return nil, result
|
||||
end
|
||||
end
|
||||
|
||||
local fdt = {[0]="STDIN","STDOUT","STDERR"}
|
||||
local function getfh(fd)
|
||||
return os.getenv(fdt[fd] or "FILE"..tostring(fd))
|
||||
end
|
||||
local function setfh(fd,fh)
|
||||
os.setenv(fdt[fd] or "FILE"..tostring(fd),fh)
|
||||
end
|
||||
|
||||
function io.stream(fd,file,mode)
|
||||
checkArg(1,fd,'number')
|
||||
assert(fd>=0,'fd must be >= 0. 0 is input, 1 is stdout, 2 is stderr')
|
||||
if file then
|
||||
if type(file) == "string" then
|
||||
local result, reason = io.open(file, mode)
|
||||
if not result then
|
||||
error(reason, 2)
|
||||
end
|
||||
file = result
|
||||
elseif not io.type(file) then
|
||||
error("bad argument #1 (string or file expected, got " .. type(file) .. ")", 2)
|
||||
end
|
||||
setfh(fd,file)
|
||||
end
|
||||
return getfh(fd)
|
||||
end
|
||||
|
||||
function io.input(file)
|
||||
return io.stream(0, file, 'r')
|
||||
end
|
||||
|
||||
function io.output(file)
|
||||
return io.stream(1, file,'w')
|
||||
end
|
||||
|
||||
function io.error(file)
|
||||
return io.stream(2, file,'w')
|
||||
end
|
||||
|
||||
function io.read(...)
|
||||
return io.input():read(...)
|
||||
end
|
||||
|
||||
function io.tmpfile()
|
||||
local name = os.tmpname()
|
||||
if name then
|
||||
return io.open(name, "a")
|
||||
end
|
||||
end
|
||||
|
||||
function io.type(object)
|
||||
if type(object) == "table" then
|
||||
if getmetatable(object) == "file" then
|
||||
if object.stream.handle then
|
||||
return "file"
|
||||
else
|
||||
return "closed file"
|
||||
end
|
||||
end
|
||||
end
|
||||
return nil
|
||||
end
|
||||
|
||||
function io.write(...)
|
||||
return io.output():write(...)
|
||||
end
|
||||
|
||||
function print(...)
|
||||
for k,v in ipairs({...}) do
|
||||
io.write(tostring(v).."\n")
|
||||
end
|
||||
end
|
||||
end
|
||||
@ -8,7 +8,8 @@ function runfile(p,...) -- runs file *p* with arbitrary arguments in the current
|
||||
return loadfile(p)(...)
|
||||
end
|
||||
function os.spawnfile(p,n) -- spawns a new process from file *p* with name *n*
|
||||
return os.spawn(function() xpcall(loadfile(p),function(e) dprint(e.."\n"..debug.traceback) end) end,n)
|
||||
dprint(p,n)
|
||||
return os.spawn(function() xpcall(loadfile(p),function(e) dprint(e.."\n"..debug.traceback()) end) end,n or p)
|
||||
end
|
||||
function require(f) -- searches for a library with name *f* and returns what the library returns, if possible
|
||||
local lib = os.getenv("LIB") or "/boot/lib"
|
||||
|
||||
34
module/newio.lua
Normal file
34
module/newio.lua
Normal file
@ -0,0 +1,34 @@
|
||||
io = {}
|
||||
function io.input(fd)
|
||||
if type(fd) == "string" then
|
||||
fd=fs.open(fd,"rb")
|
||||
end
|
||||
if fd then
|
||||
os.setenv("STDIN",fd)
|
||||
end
|
||||
return os.getenv("STDIN")
|
||||
end
|
||||
function io.output(fd)
|
||||
if type(fd) == "string" then
|
||||
fd=fs.open(fd,"wb")
|
||||
end
|
||||
if fd then
|
||||
os.setenv("STDOUT",fd)
|
||||
end
|
||||
return os.getenv("STDOUT")
|
||||
end
|
||||
|
||||
io.open = fs.open
|
||||
|
||||
function io.read(...)
|
||||
return io.input():read()
|
||||
end
|
||||
function io.write(...)
|
||||
io.output():write(...)
|
||||
end
|
||||
|
||||
function print(...)
|
||||
for k,v in ipairs({...}) do
|
||||
io.write(tostring(v).."\n")
|
||||
end
|
||||
end
|
||||
@ -1,5 +1,5 @@
|
||||
do
|
||||
local tTasks,nPid,nTimeout,cPid = {},1,0,0 -- table of tasks, next process ID, event timeout, current PID
|
||||
local tTasks,nPid,nTimeout,cPid = {},1,1,0 -- table of tasks, next process ID, event timeout, current PID
|
||||
function os.spawn(f,n) -- creates a process from function *f* with name *n*
|
||||
tTasks[nPid] = {
|
||||
c=coroutine.create(f), -- actual coroutine
|
||||
|
||||
@ -27,9 +27,12 @@ function vtemu(gpua,scra)
|
||||
end
|
||||
end)) end,string.format("ttyd[%s:%s]",gpua:sub(1,8),scra:sub(1,8)))
|
||||
local function bread()
|
||||
while not buf:find("\n") do
|
||||
coroutine.yield()
|
||||
end
|
||||
local n = buf:find("\n")
|
||||
if not n then return nil end
|
||||
r, buf = buf:sub(1,n), buf:sub(n+1)
|
||||
dprint("bread",r)
|
||||
return r
|
||||
end
|
||||
return bread, write, function() io.write("\27[2J\27[H") end
|
||||
|
||||
Loading…
Reference in New Issue
Block a user