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/*
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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/**
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@file
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@publishedAll
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@released
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*/
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#ifndef _SYS_IOCTL_H_
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#define _SYS_IOCTL_H_
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#include <_ansi.h>
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#include <sys/serial.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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ioctls under EPOC32 are only loosely related to ioctls in other systems
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The _IOR(), _IOW() and _IOWR() macros are provided for documentation purposes,
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to indicate the appropriate form of the third parameter
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*/
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#define _IOW(n,T) (n) /* passes in a T value via the supplied T* ptr */
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#define _IOR(n,T) (n) /* returns a T value via the supplied T* ptr */
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#define _IOWR(n,T) (n) /* both of the above */
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IMPORT_C int ioctl (int, int, void*);
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/**
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number of bytes available to be read - cf BSD FIONREAD
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*/
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#define E32IONREAD _IOR( 1,int)
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/**
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ioctl-based form of select with infinite timeout - specify a mask of selectable
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states and receive back the mask of triggering states
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*/
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#define E32IOSELECT _IOWR(2,int)
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# define E32SELECT_READ 0x01
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# define E32SELECT_WRITE 0x02
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# define E32SELECT_EXCEPT 0x04
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/**
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ioctls for serial port values may change
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*/
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#define COMMIOCTL_SETSIGNALS 1
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#define COMMIOCTL_GETSIGNALS 2
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#define COMMIOCTL_SETCONFIG 3
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#define COMMIOCTL_GETCONFIG 4
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#define COMMIOCTL_BREAK 5
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#define COMMIOCTL_SETREADTIMEOUT 6
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#define COMMIOCTL_GETREADTIMEOUT 7
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#define COMMIOCTL_SETREADTHRESHOLD 8
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#define COMMIOCTL_GETREADTHRESHOLD 9
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#define COMMIOCTL_SETBUFFERLENGTH 10
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#define COMMIOCTL_GETBUFFERLENGTH 11
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#define COMMIOCTL_NOTIFYSUPPORTED 12
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#define COMMIOCTL_NOTIFY 0x400d
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#define REAL_COMMIOCTL_NOTIFY 13 // = COMMIOCTL_NOTIFY-0x4000
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#ifdef __cplusplus
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}
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#endif
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#endif
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