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