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

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

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

Detailed Description


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

Definition in file control.c.

Function Documentation

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

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

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

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