# Path: chopsticks/pencode.py
# def pencode(obj):
#     """Encode the given Python primitive structure, returning a byte string."""
#     p = Pencoder()
#     p._pencode(obj, p.backrefs, p.out)
#     return p.getvalue()
# 
# def pdecode(buf):
#     """Decode a pencoded byte string to a structure."""
#     return PDecoder().decode(buf)


import sys
import os
import fcntl
import struct
import weakref
            import traceback
from threading import RLock
from select import select
from .pencode import pencode, pdecode
                        data = pdecode(chunk)
                    except ValueError as e:
                        self.errback(e.args[0])
                        return
                elif self.fmt == MSG_BYTES:
                    data = chunk
                else:
                    raise ValueError('Unknown message format %s' % self.fmt)
                self.callback((self.op, self.req_id, data))

    def start(self):
        self.running = True
        self.loop.want_read(self.fd, self.on_data)

    def stop(self):
        self.running = False
        self.loop.abort_read(self.fd)


class MessageWriter:
    def __init__(self, ioloop, fd):
        self.loop = ioloop
        self.fd = nonblocking_fd(fd)
        self.queue = []
        self.iter = None
        self.chunk = b''

    def _encode(self, op, req_id, data):
        """Encode the given message."""
        if isinstance(data, dict):

# Path: chopsticks/pencode.py
# def pencode(obj):
#     """Encode the given Python primitive structure, returning a byte string."""
#     p = Pencoder()
#     p._pencode(obj, p.backrefs, p.out)
#     return p.getvalue()
# 
# def pdecode(buf):
#     """Decode a pencoded byte string to a structure."""
#     return PDecoder().decode(buf)


# Path: chopsticks/ioloop.py
import sys
import os
import fcntl
import struct
import weakref
            import traceback
from threading import RLock
from select import select
from .pencode import pencode, pdecode

                        data = pdecode(chunk)
                    except ValueError as e:
                        self.errback(e.args[0])
                        return
                elif self.fmt == MSG_BYTES:
                    data = chunk
                else:
                    raise ValueError('Unknown message format %s' % self.fmt)
                self.callback((self.op, self.req_id, data))

    def start(self):
        self.running = True
        self.loop.want_read(self.fd, self.on_data)

    def stop(self):
        self.running = False
        self.loop.abort_read(self.fd)


class MessageWriter:
    def __init__(self, ioloop, fd):
        self.loop = ioloop
        self.fd = nonblocking_fd(fd)
        self.queue = []
        self.iter = None
        self.chunk = b''

    def _encode(self, op, req_id, data):
        """Encode the given message."""
        if isinstance(data, dict):

            data = pencode(data)