--:Minify:--
local kernel=...
local io = {}
kernel.io=io
io.eventq={}

function io.pushEvent(queue, ...)
    queue=tostring(queue)
    if not io.eventq[queue] then
        io.eventq[queue]={}
    end
    io.eventq[queue][#io.eventq[queue]+1]={...}
end

function io.bind(queue)
    queue=tostring(queue)
    kernel.currentTask.eventq=queue
end

function io.pullEvent()
    if io.eventq[kernel.currentTask.eventq] then
        if #io.eventq[kernel.currentTask.eventq]==1 then
            local event = table.remove(io.eventq[kernel.currentTask.eventq] or {}, 1)
            io.eventq[kernel.currentTask.eventq]=nil
            return table.unpack(event)
        end
        local event = table.remove(io.eventq[kernel.currentTask.eventq] or {}, 1)
        if not event then return end
        return table.unpack(event)
    end
end

function io.getBoundQueue()
    return kernel.currentTask.eventq
end

kernel.syscalls["IO_pushEvent"]=io.pushEvent
kernel.syscalls["IO_pullEvent"]=io.pullEvent
kernel.syscalls["IO_bind"]=io.bind
kernel.syscalls["IO_getBoundQueue"]=io.getBoundQueue

kernel.log("IO pipeline initialized")