78 lines
3.1 KiB
C
78 lines
3.1 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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#ifndef _PACKETS_H
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#define _PACKETS_H
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#define PutPacket(port,pack) PutMsg((port), (struct Message *)(pack))
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#define GetPacket(port) ((struct StandardPacket *)GetMsg(port))
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/***************************************************************************/
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#define LastResult(f) ((f)->f_sp.sp_Pkt.dp_Res1)
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#define LastError(f) ((f)->f_sp.sp_Pkt.dp_Res2)
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#define SelLastResult(f) ((f)->f_select_sp.sp_Pkt.dp_Res1)
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#define SelLastError(f) ((f)->f_select_sp.sp_Pkt.dp_Res2)
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/***************************************************************************/
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#define SendPacket0(fp,port,act) \
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((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
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PutPacket((fp)->f_fh->fh_Type, &(fp)->f_sp))
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#define SendPacket1(fp,port,act,arg1) \
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((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
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(fp)->f_sp.sp_Pkt.dp_Arg1 = (arg1), \
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PutPacket((fp)->f_fh->fh_Type, &(fp)->f_sp))
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#define SelSendPacket1(fp,port,act,arg1) \
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((fp)->f_select_sp.sp_Pkt.dp_Port = (port), (fp)->f_select_sp.sp_Pkt.dp_Type = (act), \
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(fp)->f_select_sp.sp_Pkt.dp_Arg1 = (arg1), \
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PutPacket((fp)->f_fh->fh_Type, &(fp)->f_select_sp))
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#define SendPacket2(fp,port,act,arg1,arg2) \
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((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
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(fp)->f_sp.sp_Pkt.dp_Arg1 = (arg1), (fp)->f_sp.sp_Pkt.dp_Arg2 = (arg2), \
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PutPacket((fp)->f_fh->fh_Type, &(fp)->f_sp))
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#define SendPacket3(fp,port,act,arg1,arg2,arg3) \
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((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
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(fp)->f_sp.sp_Pkt.dp_Arg1 = (arg1), (fp)->f_sp.sp_Pkt.dp_Arg2 = (arg2), \
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(fp)->f_sp.sp_Pkt.dp_Arg3 = (arg3), \
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PutPacket((fp)->f_fh->fh_Type, &((fp)->f_sp)))
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#define SendPacket4(fp,port,act,arg1,arg2,arg3,arg4) \
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((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
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(fp)->f_sp.sp_Pkt.dp_Arg1 = (arg1), (fp)->f_sp.sp_Pkt.dp_Arg2 = (arg2), \
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(fp)->f_sp.sp_Pkt.dp_Arg3 = (arg3), (fp)->f_sp.sp_Pkt.dp_Arg4 = (arg4), \
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PutPacket((fp)->f_fh->fh_Type, &(fp)->f_sp))
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/***************************************************************************/
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#define HANDLER_NIL(fp) (!(fp)->f_fh->fh_Type)
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#define CTOBPTR(ptr) (((long)(ptr)) >> 2)
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#define BTOCPTR(ptr) ((void *)((ptr) << 2))
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#define LONG_ALIGN(ptr) ((void *)((((long)(ptr))+3)&~3))
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#endif /* _PACKETS_H */
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