projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 0040a390 WBG |
1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* | |
| 3 | * Counter interface enum functions | |
| 4 | * Copyright (C) 2018 William Breathitt Gray | |
| 5 | */ | |
| 6 | #ifndef _COUNTER_ENUM_H_ | |
| 7 | #define _COUNTER_ENUM_H_ | |
| 8 | ||
| 9 | #include <linux/types.h> | |
| 10 | ||
| 11 | struct counter_device; | |
| 12 | struct counter_signal; | |
| 13 | struct counter_count; | |
| 14 | ||
| 15 | ssize_t counter_signal_enum_read(struct counter_device *counter, | |
| 16 | struct counter_signal *signal, void *priv, | |
| 17 | char *buf); | |
| 18 | ssize_t counter_signal_enum_write(struct counter_device *counter, | |
| 19 | struct counter_signal *signal, void *priv, | |
| 20 | const char *buf, size_t len); | |
| 21 | ||
| 22 | ssize_t counter_signal_enum_available_read(struct counter_device *counter, | |
| 23 | struct counter_signal *signal, | |
| 24 | void *priv, char *buf); | |
| 25 | ||
| 26 | ssize_t counter_count_enum_read(struct counter_device *counter, | |
| 27 | struct counter_count *count, void *priv, | |
| 28 | char *buf); | |
| 29 | ssize_t counter_count_enum_write(struct counter_device *counter, | |
| 30 | struct counter_count *count, void *priv, | |
| 31 | const char *buf, size_t len); | |
| 32 | ||
| 33 | ssize_t counter_count_enum_available_read(struct counter_device *counter, | |
| 34 | struct counter_count *count, | |
| 35 | void *priv, char *buf); | |
| 36 | ||
| 37 | ssize_t counter_device_enum_read(struct counter_device *counter, void *priv, | |
| 38 | char *buf); | |
| 39 | ssize_t counter_device_enum_write(struct counter_device *counter, void *priv, | |
| 40 | const char *buf, size_t len); | |
| 41 | ||
| 42 | ssize_t counter_device_enum_available_read(struct counter_device *counter, | |
| 43 | void *priv, char *buf); | |
| 44 | ||
| 45 | #endif /* _COUNTER_ENUM_H_ */ |