native_client_sdk/src/libraries/nacl_io/socket/udp_event_emitter.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "nacl_io/socket/udp_event_emitter.h"
   6
   7 #include "sdk_util/auto_lock.h"
   8
   9 namespace nacl_io {
  10
  11 UdpEventEmitter::UdpEventEmitter(size_t rsize, size_t wsize)
  12     : in_fifo_(rsize), out_fifo_(wsize) {
  13   UpdateStatus_Locked();
  14 }
  15
  16 Packet* UdpEventEmitter::ReadRXPacket_Locked() {
  17   Packet* packet = in_fifo_.ReadPacket();
  18
  19   UpdateStatus_Locked();
  20   return packet;
  21 }
  22
  23 void UdpEventEmitter::WriteRXPacket_Locked(Packet* packet) {
  24   in_fifo_.WritePacket(packet);
  25
  26   UpdateStatus_Locked();
  27 }
  28
  29 Packet* UdpEventEmitter::ReadTXPacket_Locked() {
  30   Packet* packet = out_fifo_.ReadPacket();
  31
  32   UpdateStatus_Locked();
  33   return packet;
  34 }
  35
  36 void UdpEventEmitter::WriteTXPacket_Locked(Packet* packet) {
  37   out_fifo_.WritePacket(packet);
  38
  39   UpdateStatus_Locked();
  40 }
  41
  42 }  // namespace nacl_io