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- /*
- * This file is part of ixemul.library for the Amiga.
- * Copyright (C) 1991, 1992 Markus M. Wild
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- #ifndef _PACKETS_H
- #define _PACKETS_H
-
- #define PutPacket(port,pack) PutMsg((port), (struct Message *)(pack))
-
- #define GetPacket(port) ((struct StandardPacket *)GetMsg(port))
-
- /***************************************************************************/
-
- #define LastResult(f) ((f)->f_sp.sp_Pkt.dp_Res1)
-
- #define LastError(f) ((f)->f_sp.sp_Pkt.dp_Res2)
-
- /***************************************************************************/
-
- #define SendPacket0(fp,port,act) \
- ((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
- PutPacket((fp)->f_fh->fh_Type, &(fp)->f_sp))
-
- #define SendPacket1(fp,port,act,arg1) \
- ((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
- (fp)->f_sp.sp_Pkt.dp_Arg1 = (arg1), \
- PutPacket((fp)->f_fh->fh_Type, &(fp)->f_sp))
-
- #define SendPacket2(fp,port,act,arg1,arg2) \
- ((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
- (fp)->f_sp.sp_Pkt.dp_Arg1 = (arg1), (fp)->f_sp.sp_Pkt.dp_Arg2 = (arg2), \
- PutPacket((fp)->f_fh->fh_Type, &(fp)->f_sp))
-
- #define SendPacket3(fp,port,act,arg1,arg2,arg3) \
- ((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
- (fp)->f_sp.sp_Pkt.dp_Arg1 = (arg1), (fp)->f_sp.sp_Pkt.dp_Arg2 = (arg2), \
- (fp)->f_sp.sp_Pkt.dp_Arg3 = (arg3), \
- PutPacket((fp)->f_fh->fh_Type, &((fp)->f_sp)))
-
- #define SendPacket4(fp,port,act,arg1,arg2,arg3,arg4) \
- ((fp)->f_sp.sp_Pkt.dp_Port = (port), (fp)->f_sp.sp_Pkt.dp_Type = (act), \
- (fp)->f_sp.sp_Pkt.dp_Arg1 = (arg1), (fp)->f_sp.sp_Pkt.dp_Arg2 = (arg2), \
- (fp)->f_sp.sp_Pkt.dp_Arg3 = (arg3), (fp)->f_sp.sp_Pkt.dp_Arg4 = (arg4), \
- PutPacket((fp)->f_fh->fh_Type, &(fp)->f_sp))
-
- /***************************************************************************/
-
- #define HANDLER_NIL(fp) (!(fp)->f_fh->fh_Type)
-
- #define CTOBPTR(ptr) (((long)(ptr)) >> 2)
- #define BTOCPTR(ptr) ((void *)((ptr) << 2))
-
- /* this version only works for word-aligned data as you get it from alloca()! */
- #define LONG_ALIGN(ptr) ((void *)((((long)(ptr))&3)?((long)ptr)+2:(long)ptr))
-
- #endif /* _PACKETS_H */
-