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

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

Include dependency graph for control.c:

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Functions
devcall	control (ushort descrp, ushort func, long arg1, long arg2)

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Detailed Description

control

Id

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

Definition in file control.c.

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Function Documentation

devcall control	(	ushort	descrp,
		ushort	func,
		long	arg1,
		long	arg2
	)

control - control a device (e.g., set the mode)

Parameters:

	descrp	definition of device to control
	func	specific control function for device
	arg1	specific argument for func
	arg2	specific argument for func

Returns:

function to control device on success, SYSERR on failure

Definition at line 20 of file control.c.

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

Referenced by getch(), and shell().