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54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* This file is part of ixemul.library for the Amiga.
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* Copyright (C) 1991, 1992 Markus M. Wild
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* createextio.c,v 1.1.1.1 1994/04/04 04:30:43 amiga Exp
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*
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* createextio.c,v
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* Revision 1.1.1.1 1994/04/04 04:30:43 amiga
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* Initial CVS check in.
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*
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* Revision 1.1 1992/05/14 19:55:40 mwild
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* Initial revision
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*
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*/
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#define _KERNEL
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#include "ixemul.h"
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#include <exec/io.h>
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#include <string.h>
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struct IORequest *
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ix_create_extio(struct MsgPort *ioReplyPort, long size)
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{
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struct IORequest *ioReq;
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if (! ioReplyPort ||
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size < sizeof(struct Message)) return NULL;
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ioReq = (struct IORequest *) kmalloc (size);
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if (! ioReq) return NULL;
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memset(ioReq, '\0', size < sizeof(struct IORequest) ? size : sizeof(struct IORequest));
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ioReq->io_Message.mn_Node.ln_Type = NT_REPLYMSG;
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ioReq->io_Message.mn_ReplyPort = ioReplyPort;
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ioReq->io_Message.mn_Length = size;
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return ioReq;
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}
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