titaniumtown/os161-assignments
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

clang-format

Browse Source
This commit is contained in:
Simon Gardling
2024-09-10 13:03:02 -04:00
parent 53c617d779
commit d66450e427
381 changed files with 28864 additions and 34170 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
kern/include/device.h
View File

@@ -34,21 +34,20 @@
* Devices.
*/
struct uio; /* in <uio.h> */
struct uio; /* in <uio.h> */
/*
* Filesystem-namespace-accessible device.
*/
struct device {
const struct device_ops *d_ops;
const struct device_ops *d_ops;
blkcnt_t d_blocks;
blksize_t d_blocksize;
blkcnt_t d_blocks;
blksize_t d_blocksize;
dev_t d_devnumber; /* serial number for this device */
dev_t d_devnumber; /* serial number for this device */
void *d_data; /* device-specific data */
void *d_data; /* device-specific data */
};
/*
@@ -58,18 +57,17 @@ struct device {
* devop_ioctl - miscellaneous control operations
*/
struct device_ops {
int (*devop_eachopen)(struct device *, int flags_from_open);
int (*devop_io)(struct device *, struct uio *);
int (*devop_ioctl)(struct device *, int op, userptr_t data);
int (*devop_eachopen)(struct device *, int flags_from_open);
int (*devop_io)(struct device *, struct uio *);
int (*devop_ioctl)(struct device *, int op, userptr_t data);
};
/*
* Macros to shorten the calling sequences.
*/
#define DEVOP_EACHOPEN(d, f) ((d)->d_ops->devop_eachopen(d, f))
#define DEVOP_IO(d, u) ((d)->d_ops->devop_io(d, u))
#define DEVOP_IOCTL(d, op, p) ((d)->d_ops->devop_ioctl(d, op, p))
#define DEVOP_EACHOPEN(d, f) ((d)->d_ops->devop_eachopen(d, f))
#define DEVOP_IO(d, u) ((d)->d_ops->devop_io(d, u))
#define DEVOP_IOCTL(d, op, p) ((d)->d_ops->devop_ioctl(d, op, p))
/* Create vnode for a vfs-level device. */
struct vnode *dev_create_vnode(struct device *dev);
@@ -83,5 +81,4 @@ void devnull_create(void);
/* Function that kicks off device probe and attach. */
void dev_bootstrap(void);
#endif /* _DEVICE_H_ */