daemon/ioctl_commands.h

   1 /*
   2  *  DA manager
   3  *
   4  * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact:
   7  *
   8  * Cherepanov Vitaliy <v.cherepanov@samsung.com>
   9  * Nikita Kalyazin    <n.kalyazin@samsung.com>
  10  *
  11  * Licensed under the Apache License, Version 2.0 (the "License");
  12  * you may not use this file except in compliance with the License.
  13  * You may obtain a copy of the License at
  14  *
  15  * http://www.apache.org/licenses/LICENSE-2.0
  16  *
  17  * Unless required by applicable law or agreed to in writing, software
  18  * distributed under the License is distributed on an "AS IS" BASIS,
  19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  20  * See the License for the specific language governing permissions and
  21  * limitations under the License.
  22  *
  23  * Contributors:
  24  * - Samsung RnD Institute Russia
  25  *
  26  */
  27
  28
  29 /* SWAP Device ioctl commands */
  30
  31 #include "da_protocol.h"
  32
  33 #include <linux/ioctl.h>
  34
  35 #ifndef __SWAP_IOCTL_COMMANDS_H__
  36 #define __SWAP_IOCTL_COMMANDS_H__
  37
  38 #define SWAP_DRIVER_IOC_MAGIC 0xAF
  39
  40 struct buffer_initialize {
  41     size_t size;
  42     unsigned int count;
  43 };
  44 #define SWAP_DRIVER_BUFFER_INITIALIZE           _IOW(SWAP_DRIVER_IOC_MAGIC, 1, \
  45                                                                                      struct buffer_initialize *)
  46 #define SWAP_DRIVER_BUFFER_UNINITIALIZE         _IO(SWAP_DRIVER_IOC_MAGIC, 2)
  47 #define SWAP_DRIVER_NEXT_BUFFER_TO_READ         _IO(SWAP_DRIVER_IOC_MAGIC, 3)
  48 #define SWAP_DRIVER_FLUSH_BUFFER                        _IO(SWAP_DRIVER_IOC_MAGIC, 4)
  49 #define SWAP_DRIVER_MSG                                         _IOW(SWAP_DRIVER_IOC_MAGIC, 5, \
  50                                                                                      void *)
  51 #define SWAP_DRIVER_WAKE_UP                              _IO(SWAP_DRIVER_IOC_MAGIC, 6)
  52
  53
  54 int ioctl_send_msg(struct msg_t *msg);
  55
  56
  57 #endif /* __SWAP_IOCTL_H__ */