st_device 構造体
デバイスドライバ構造体 [詳解]
#include <device.h>
st_device 連携図
フィールド | |
| char | name [MAX_DEVNAMELRN] |
| デバイス名文字列 | |
| char | explan [32] |
| デバイス説明文字列 | |
| void * | info |
| デバイス情報データポインタ | |
| void * | private_data |
| ドライバ固有データポインタ | |
| struct st_mutex * | mutex |
| デバイス排他アクセス用MUTEX | |
| int(* | register_dev )(struct st_device *dev, char *param) |
| int(* | unregister_dev )(struct st_device *dev) |
| int(* | lock )(struct st_device *dev, unsigned int timeout) |
| int(* | unlock )(struct st_device *dev) |
| int(* | open )(struct st_device *dev) |
| int(* | close )(struct st_device *dev) |
| int(* | read )(struct st_device *dev, void *buf, unsigned int count) |
| int(* | getc )(struct st_device *dev, unsigned char *buf) |
| int(* | write )(struct st_device *dev, const void *buf, unsigned int count) |
| int(* | putc )(struct st_device *dev, unsigned char data) |
| int(* | ioctl )(struct st_device *dev, unsigned int com, unsigned int arg, void *param) |
| int(* | seek )(struct st_device *dev, int offset, int whence) |
| int(* | block_read )(struct st_device *dev, void *buf, unsigned int sector, unsigned int blkcount) |
| int(* | block_write )(struct st_device *dev, const void *buf, unsigned int sector, unsigned int blkcount) |
| int(* | sync )(struct st_device *dev) |
| int(* | select )(struct st_device *dev, unsigned int timeout) |
| int(* | suspend )(struct st_device *dev) |
| int(* | resume )(struct st_device *dev) |
詳解
この構造体詳解は次のファイルから抽出されました:
- include/device.h
