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83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/*
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* @(#) $(JCGO)/minihdr/unix/sys/ioctl.h --
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* a part of the minimalist "libc" headers for JCGO (Unix-specific).
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**
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* Project: JCGO (http://www.ivmaisoft.com/jcgo/)
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* Copyright (C) 2001-2008 Ivan Maidanski <ivmai@ivmaisoft.com>
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* All rights reserved.
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*/
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/*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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**
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* This software is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License (GPL) for more details.
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**
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* Linking this library statically or dynamically with other modules is
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* making a combined work based on this library. Thus, the terms and
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* conditions of the GNU General Public License cover the whole
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* combination.
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**
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* As a special exception, the copyright holders of this library give you
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* permission to link this library with independent modules to produce an
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* executable, regardless of the license terms of these independent
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* modules, and to copy and distribute the resulting executable under
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* terms of your choice, provided that you also meet, for each linked
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* independent module, the terms and conditions of the license of that
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* module. An independent module is a module which is not derived from
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* or based on this library. If you modify this library, you may extend
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* this exception to your version of the library, but you are not
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* obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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#ifndef _SYS_IOCTL_H
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#define _SYS_IOCTL_H
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#ifndef _SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#ifndef _IOCTL_CMD_TYPE
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#define _IOCTL_CMD_TYPE int /* or long */
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#endif
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#ifndef _IOCPARM_MASK
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#define _IOCPARM_MASK 0x1fff /* or 0x7f */
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#endif
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#ifndef _IOR
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#define _IOC_OUT (_IOCTL_CMD_TYPE)0x40000000L
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#define _IOC_IN (_IOCTL_CMD_TYPE)0x80000000L
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#define _IOC(inout, group, num, len) ((inout) | ((_IOCTL_CMD_TYPE)((len) & _IOCPARM_MASK) << 16) | ((_IOCTL_CMD_TYPE)(group) << 8) | (num))
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#define _IOR(g, n, t) _IOC(_IOC_OUT, g, n, sizeof(t))
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#define _IOW(g, n, t) _IOC(_IOC_IN, g, n, sizeof(t))
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#endif
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#ifndef _IOCTL_NO_FIOCMDS
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#ifndef FIONREAD
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#define FIONREAD _IOR('f', 127, int)
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#endif
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#ifndef FIONBIO
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#define FIONBIO _IOW('f', 126, int)
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#endif
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#endif
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_EXPFUNC int _RTLENTRY ioctl(int, _IOCTL_CMD_TYPE, ...);
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#ifdef __cplusplus
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}
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#endif
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#endif
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