scull_user.h

来自「linux device drive II 的示例移植到2.6.x内核」· C头文件 代码 · 共 22 行

#ifndef __SCULL_USER_H__
#define __SCULL_USER_H__

#define SCULL_IOC_MAGIC 'j'
#define SCULL_IOC_MAXNR 15

#define SCULL_IOCRESET    _IO(SCULL_IOC_MAGIC, 0)
#define SCULL_IOCSQUANTUM _IOW(SCULL_IOC_MAGIC,  1, 2000)
#define SCULL_IOCSQSET    _IOW(SCULL_IOC_MAGIC,  2, 1000)
#define SCULL_IOCTQUANTUM _IO(SCULL_IOC_MAGIC,   3)
#define SCULL_IOCTQSET    _IO(SCULL_IOC_MAGIC,   4)
#define SCULL_IOCGQUANTUM _IOR(SCULL_IOC_MAGIC,  5, scull_quantum)
#define SCULL_IOCGQSET    _IOR(SCULL_IOC_MAGIC,  6, scull_qset)
#define SCULL_IOCQQUANTUM _IO(SCULL_IOC_MAGIC,   7)
#define SCULL_IOCQQSET    _IO(SCULL_IOC_MAGIC,   8)
#define SCULL_IOCXQUANTUM _IOWR(SCULL_IOC_MAGIC, 9, scull_quantum)
#define SCULL_IOCXQSET    _IOWR(SCULL_IOC_MAGIC,10, scull_qset)
#define SCULL_IOCHQUANTUM _IO(SCULL_IOC_MAGIC,  11)
#define SCULL_IOCHQSET    _IO(SCULL_IOC_MAGIC,  12)

#endif