| Greg Hackmann | fc29df8 | 2013-05-22 14:23:10 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 Google, Inc. |
| 3 | * |
| 4 | * This software is licensed under the terms of the GNU General Public |
| 5 | * License version 2, as published by the Free Software Foundation, and |
| 6 | * may be copied, distributed, and modified under those terms. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | */ |
| 14 | |
| 15 | #ifndef __VIDEO_ADF_ADF_FOPS_H |
| 16 | #define __VIDEO_ADF_ADF_FOPS_H |
| 17 | |
| 18 | #include <linux/bitmap.h> |
| 19 | #include <linux/fs.h> |
| 20 | |
| 21 | extern const struct file_operations adf_fops; |
| 22 | |
| 23 | struct adf_file { |
| 24 | struct list_head head; |
| 25 | struct adf_obj *obj; |
| 26 | |
| 27 | DECLARE_BITMAP(event_subscriptions, ADF_EVENT_TYPE_MAX); |
| 28 | u8 event_buf[4096]; |
| 29 | int event_head; |
| 30 | int event_tail; |
| 31 | wait_queue_head_t event_wait; |
| 32 | }; |
| 33 | |
| 34 | void adf_file_queue_event(struct adf_file *file, struct adf_event *event); |
| 35 | long adf_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); |
| 36 | |
| 37 | #endif /* __VIDEO_ADF_ADF_FOPS_H */ |