adde /proc fs and working on install

This commit is contained in:
2026-03-10 09:17:21 -04:00
parent f12159bfb9
commit 12669d9f82
5 changed files with 199 additions and 27 deletions

View File

@@ -173,6 +173,27 @@ function table.indexOf(t, value)
return -1
end
function table.merge(...)
local args={...}
local out = {}
local outi = {}
for _,t in ipairs(args) do
for i,v in pairs(t) do
out[i]=v
end
for i,v in ipairs(t) do
outi[#outi+1]=v
end
end
for i,v in ipairs(outi) do
out[i]=v
end
return out
end
function string.replace(s, target, repl)
local result = {}
local i = 1

View File

@@ -19,16 +19,128 @@ proxy.attributes = function(path) return {
created = 0
} end
local function buildMeta(entries, opts)
opts = opts or {}
local uid = opts.uid or 0
local gid = opts.gid or 0
local perms = opts.perms or 0x3F -- default read/write for owner/group/world
local chunks = {}
table.insert(chunks, string.char(0x02)) -- version header
for path, target in pairs(entries) do
local name = path
local nameLen = #name
if nameLen > 255 then
error("Filename too long (>255 bytes): "..name)
end
-- Determine entry type: 0x01 = symlink if target ~= nil and target ~= ""
local entryType = 0x00
local cmeta = ""
if target and target ~= "" then
entryType = 0x01
cmeta = target
end
local cmetaLen = #cmeta
if cmetaLen > 255 then
error("cmeta too long (>255 bytes) for "..name)
end
-- Build entry as bytes
table.insert(chunks, string.char(nameLen)) -- name length
table.insert(chunks, name) -- name
table.insert(chunks, string.char(entryType)) -- entry type
table.insert(chunks, string.char(uid % 256, math.floor(uid/256) % 256)) -- uid
table.insert(chunks, string.char(gid % 256, math.floor(gid/256) % 256)) -- gid
table.insert(chunks, string.char(perms % 256, math.floor(perms/256) % 256)) -- perms
table.insert(chunks, string.char(cmetaLen)) -- cmeta length
if cmetaLen > 0 then
table.insert(chunks, cmeta)
end
end
return table.concat(chunks)
end
local function simpleFile(r,w)
return function(op, mode)
if op=="type" then
return "character device"
elseif op=="open" then
if mode=="r" then
return {
read=r
}
elseif mode=="w" then
return {
write=w
}
end
end
end
end
local function strFile(str)
local dat=tostring(str)
local pos=1
return simpleFile(function(amount)
pos=pos+amount
return dat:sub(pos-amount, pos)
end,function() error("EACCES") end)
end
local function newtaskproxy(task)
local files,siblings,children={},{},{}
if task.fd[0] then files["0"]=task.fd[0].path end
for i,v in ipairs(task.fd) do
files[tostring(i)]=tostring(v.path)
end
for i,v in ipairs(task.siblings) do
siblings[tostring(v.pid)]="/proc/"..tostring(v.pid)
end
for i,v in ipairs(task.children) do
children[tostring(v.pid)]="/proc/"..tostring(v.pid)
end
return {
[".meta"]=strFile(buildMeta({cwd=task.cwd,parent="/proc/"..tostring(task.parent.pid)})),
uid=strFile(task.uid),
comm=strFile(task.name),
fd={
[".meta"]=strFile(buildMeta(files))
},
siblings={
[".meta"]=strFile(buildMeta(siblings))
},
children={
[".meta"]=strFile(buildMeta(children))
}
}
end
function proxy:open(path, mode)
local steps = kernel.vfs.splitPath(path)
local step = data
for i=1, #steps-1 do
local dat = step[steps[i]]
if type(dat) ~= "table" then error("ENFILE") end
step=dat
end
if type(step[steps[#steps]]) == "function" then
return step[steps[#steps]]("open", mode)
if tonumber(steps[1]) then
local task=kernel.tasks[tostring(steps[1])]
local step = newtaskproxy(task)
for i=2, #steps-1 do
local dat = step[steps[i]]
if type(dat) ~= "table" then error("ENFILE") end
step=dat
end
if type(step[steps[#steps]]) == "function" then
return step[steps[#steps]]("open", mode)
end
else
for i=1, #steps-1 do
local dat = step[steps[i]]
if type(dat) ~= "table" then error("ENFILE") end
step=dat
end
if type(step[steps[#steps]]) == "function" then
return step[steps[#steps]]("open", mode)
end
end
error("ENFILE")
end
@@ -39,16 +151,33 @@ function proxy:type(path, mode)
if #steps == 0 then
return "directory"
end
for i=1, #steps-1 do
local dat = step[steps[i]]
if type(dat) ~= "table" then error("ENFILE") end
step=dat
end
if type(step[steps[#steps]]) == "function" then
return step[steps[#steps]]("type", mode)
end
if type(step[steps[#steps]]) == "table" then
return "directory"
if tonumber(steps[1]) then
local task=kernel.tasks[steps[1]]
if #steps==1 then return "directory" end
local step = newtaskproxy(task)
for i=2, #steps-1 do
local dat = step[steps[i]]
if type(dat) ~= "table" then error("ENFILE") end
step=dat
end
if type(step[steps[#steps]]) == "function" then
return step[steps[#steps]]("type", mode)
end
if type(step[steps[#steps]]) == "table" then
return "directory"
end
else
for i=1, #steps-1 do
local dat = step[steps[i]]
if type(dat) ~= "table" then error("ENFILE") end
step=dat
end
if type(step[steps[#steps]]) == "function" then
return step[steps[#steps]]("type", mode)
end
if type(step[steps[#steps]]) == "table" then
return "directory"
end
end
error("ENOENT")
end
@@ -57,15 +186,29 @@ function proxy:list(path)
local steps = kernel.vfs.splitPath(path)
local step = data
if #steps == 0 then
return table.keys(data)
return table.merge(table.keys(data),table.keys(kernel.tasks))
end
for i=1, #steps-1 do
local dat = step[steps[i]]
if type(dat) ~= "table" then error("ENOENT") end
step=dat
end
if type(step[steps[#steps]]) == "table" then
return table.keys(step[steps[#steps]])
if tonumber(steps[1]) then
local task=kernel.tasks[steps[1]]
local step = newtaskproxy(task)
if #steps==1 then return table.keys(step) end
for i=2, #steps-1 do
local dat = step[steps[i]]
if type(dat) ~= "table" then error("ENOENT") end
step=dat
end
if type(step[steps[#steps]]) == "table" then
return table.keys(step[steps[#steps]])
end
else
for i=1, #steps-1 do
local dat = step[steps[i]]
if type(dat) ~= "table" then error("ENOENT") end
step=dat
end
if type(step[steps[#steps]]) == "table" then
return table.keys(step[steps[#steps]])
end
end
error("ENOENT")
end
@@ -77,6 +220,7 @@ function proxy:fileExists(path)
return ok
end
data.uptime=simpleFile(function()return tostring(kernel.computer:getUptime())end,function()error("EACCES")end)
kernel.procfs={}
kernel.procfs.data=data
kernel.procfs.proxy=proxy

View File

@@ -148,7 +148,7 @@ if cloptions.l then
syscall.devctl(1, "sfgc", 1)
end
elseif isDir then
syscall.devctl(1, "sfgc", 4)
syscall.devctl(1, "sfgc", 14)
printInline(v)
syscall.devctl(1, "sfgc", 1)
else
@@ -177,7 +177,7 @@ for i, v in ipairs(list) do
if isSym then
syscall.devctl(1, "sfgc", 6)
elseif isDir then
syscall.devctl(1, "sfgc", 4)
syscall.devctl(1, "sfgc", 14)
else
local isExec = stat and stat.perms and (math.floor(stat.perms / (2^9)) % 2 == 1)
syscall.devctl(1, "sfgc", isExec and 3 or 1)

2
install/installcc.lua Normal file
View File

@@ -0,0 +1,2 @@
print("Hello, World!")
sleep()

View File

@@ -577,6 +577,11 @@ table.values=function(tabl) end
--- @return string
table.serialize=function(tabl) end
--- Returns a merged table with a and b
--- @param ... table
--- @return table
table.merge=function(...) end
--- Gets prefix of string with suffix
--- @param str string
--- @param suffix string