include/linux/usbdevice_fs.h

Source file repositories/reference/linux-study-clean/include/linux/usbdevice_fs.h

File Facts

System
Linux kernel
Corpus path
include/linux/usbdevice_fs.h
Extension
.h
Size
2234 bytes
Lines
82
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct usbdevfs_ctrltransfer32 {
        u8 bRequestType;
        u8 bRequest;
        u16 wValue;
        u16 wIndex;
        u16 wLength;
        u32 timeout;  /* in milliseconds */
        compat_caddr_t data;
};

struct usbdevfs_bulktransfer32 {
        compat_uint_t ep;
        compat_uint_t len;
        compat_uint_t timeout; /* in milliseconds */
        compat_caddr_t data;
};

struct usbdevfs_disconnectsignal32 {
        compat_int_t signr;
        compat_caddr_t context;
};

struct usbdevfs_urb32 {
	unsigned char type;
	unsigned char endpoint;
	compat_int_t status;
	compat_uint_t flags;
	compat_caddr_t buffer;
	compat_int_t buffer_length;
	compat_int_t actual_length;
	compat_int_t start_frame;
	compat_int_t number_of_packets;
	compat_int_t error_count;
	compat_uint_t signr;
	compat_caddr_t usercontext; /* unused */
	struct usbdevfs_iso_packet_desc iso_frame_desc[];
};

struct usbdevfs_ioctl32 {
	s32 ifno;
	s32 ioctl_code;
	compat_caddr_t data;
};
#endif
#endif /* _LINUX_USBDEVICE_FS_H */

Annotation

Implementation Notes