Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/system/read.c File Reference

#include <kernel.h>
#include <device.h>

Include dependency graph for read.c:

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Functions
devcall	read (ushort descrp, void *buffer, long count)

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Detailed Description

read

Id

read.c 226 2007-07-12 01:18:27Z mschul

Definition in file read.c.

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Function Documentation

devcall read	(	ushort	descrp,
		void *	buffer,
		long	count
	)

read - read one or more bytes from a device

Parameters:

	descrp	definition of device from which to read
	*buffer	pointer into read-to location
	count	length of buffer

Returns:

function to read from device on success, SYSERR on failure

Definition at line 19 of file read.c.

References devtab, isbaddev, dentry::read, and SYSERR.

Referenced by shell().