device.h File Reference

#include <stdio.h>
#include <stdint.h>

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Functions
int	nv_open (int32_t major, uint16_t minor, const char *path, const char *proc_path)
	Opens a Nvidia device. More...
int	nv_open_dev (uint16_t minor)
	Opens a traditional NVIDIA device. More...
int	nv_open_mdev (uint16_t minor)
	Opens a Mediated NVIDIA device. More...

Function Documentation

nv_open()

int nv_open	(	int32_t	major,
		uint16_t	minor,
		const char *	path,
		const char *	proc_path
	)

Opens a Nvidia device.

Opens a nvidia device given information.

Parameters

major	- Major for the NVIDIA component to use.
minor	- Minor for the NVIDIA component to use.
path	- Path for the component.
proc_path	- Path for the driver params.

Returns

File descriptor for the NVIDIA component.

Possible Failures:

Not Created - Normally this is the case if the NVIDIA driver is not loaded.

Definition at line 33 of file device.c.

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nv_open_dev()

int nv_open_dev

(

uint16_t

minor

)

Opens a traditional NVIDIA device.

Opens a traditional NVIDIA device given a minor number.

Parameters

minor

- Minor to use to open the device.

Returns

File descriptor for the traditional NVIDIA component.

Possible Failures:

Not Created - Normally this is the case if the NVIDIA driver is not loaded.

Definition at line 65 of file device.c.

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nv_open_mdev()

int nv_open_mdev

(

uint16_t

minor

)

Opens a Mediated NVIDIA device.

Opens a Mediated NVIDIA device given a minor number.

Parameters

minor

- Minor to use to open the device.

Returns

File descriptor for the Mediated NVIDIA component.

Possible Failures:

Not Created - Normally this is the case if the NVIDIA driver is not loaded.

Definition at line 82 of file device.c.

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