proc_video.c File Reference

Contains callbacks for procv system files. More...

Macros
#define	__DEBUG_HEADER__   "[PROCV ]"
	Change header.
#define	__DEBUG_LEVEL__   LOGLEVEL_NOTICE
	Set log level.

Functions
void	print_rb (fs_rb_scancode_t *rb)
	Prints the ring-buffer. More...
static ssize_t	procv_read (vfs_file_t *file, char *buf, off_t offset, size_t nbyte)
	Read function for the proc video system. More...

Detailed Description

Contains callbacks for procv system files.

Copyright

(c) 2014-2024 This file is distributed under the MIT License. See LICENSE.md for details.

Function Documentation

print_rb()

void print_rb

(

fs_rb_scancode_t *

rb

)

Prints the ring-buffer.

Parameters

rb	the ring-buffer to print.

procv_read()

static ssize_t procv_read ( vfs_file_t *  file, char *  buf, off_t  offset, size_t  nbyte  )

static

Read function for the proc video system.

Parameters

file	The file.
buf	Buffer where the read content must be placed.
offset	Offset from which we start reading from the file.
nbyte	The number of bytes to read.

Returns

The number of red bytes.