u_device.h File Reference

Misc helpers for device drivers. More...

#include "xrt/xrt_compiler.h"
#include "xrt/xrt_device.h"
#include "xrt/xrt_tracking.h"

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Data Structures
struct	u_device_simple_info

Macros
#define	U_DEVICE_ALLOCATE(type, flags, num_inputs, num_outputs)

Enumerations
enum	u_device_alloc_flags { U_DEVICE_ALLOC_HMD = 1 << 0, U_DEVICE_ALLOC_TRACKING_NONE = 1 << 1 }

Functions
bool	u_device_setup_split_side_by_side (struct xrt_device *xdev, const struct u_device_simple_info *info)
	Setup the device information given a very simple info struct. More...
void	u_device_dump_config (struct xrt_device *xdev, const char *prefix, const char *prod)
	Dump the device config to stderr. More...
void *	u_device_allocate (enum u_device_alloc_flags flags, size_t size, size_t num_inputs, size_t num_outputs)
	Helper function to allocate a device plus inputs in the same allocation placed after the device in memory. More...
void	u_device_free (struct xrt_device *xdev)
	Helper function to free a device and any data hanging of it. More...

Variables
const struct xrt_matrix_2x2	u_device_rotation_right
const struct xrt_matrix_2x2	u_device_rotation_left
const struct xrt_matrix_2x2	u_device_rotation_ident
const struct xrt_matrix_2x2	u_device_rotation_180

Detailed Description

Misc helpers for device drivers.

Author

Jakob Bornecrantz jakob.nosp@m.@col.nosp@m.labor.nosp@m.a.co.nosp@m.m

Macro Definition Documentation

U_DEVICE_ALLOCATE

#define U_DEVICE_ALLOCATE	(		type,
			flags,
			num_inputs,
			num_outputs
	)

Value:

((type *)u_device_allocate(flags, sizeof(type), num_inputs,            \
                                   num_outputs))