nv.h File Reference

Nvidia Services. More...

#include <libtransistor/types.h>

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Functions
result_t	nv_init ()
	Initialize NV service.
int	nv_open (const char *path)
	Open a device. More...
int	nv_ioctl (int fd, uint32_t rq, void *arg, size_t size)
	Issues an ioctl on the device. More...
int	nv_close (int fd)
	Close the device. More...
void	nv_finalize ()
	Finalize NV service.

Variables
result_t	nv_result
int	nv_errno

Detailed Description

Nvidia Services.

Function Documentation

int nv_close

(

int

fd

)

Close the device.

Parameters

fd	Device file descriptor

int nv_ioctl	(	int	fd,
		uint32_t	rq,
		void *	arg,
		size_t	size
	)

Issues an ioctl on the device.

Parameters

fd	Device file descriptor
rq	Ioctl ID
arg	Arguments struct
size	Size of arguments struct

int nv_open

(

const char *

path

)

Open a device.

Parameters

path	Path of device to open

Returns

File descriptor of device or -1 upon error