workbench/libs/desktop/initstruct.h

   1 /*
   2    Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3    $Id$
   4
   5    Desc: Defines and macros to create and fill an inittable Lang: english
   6  */
   7 #ifndef _INITSTRUCT_H_
   8 #    define _INITSTRUCT_H_
   9 #    ifndef EXEC_TYPES_H
  10 #        include <exec/types.h>
  11 #    endif
  12
  13 typedef BYTE    type_B;
  14 typedef WORD    type_W;
  15 typedef LONG    type_L;
  16
  17 #    define S_DEF(i,l) union                                                        \
  18                    {                                                            \
  19                      struct _##i { l } _l;                                      \
  20                      char _s[(sizeof(struct _##i)+AROS_LONGALIGN-1)&~(AROS_LONGALIGN-1)]; \
  21                    } _##i
  22
  23
  24 #    define CODE_B 0x20
  25 #    define CODE_W 0x10
  26 #    define CODE_L 0x00
  27
  28 #    define S_CPY(i,n,t)      S_DEF(i,UBYTE _cmd; type_##t _data[(n)];)
  29 #    define S_REP(i,n,t)      S_DEF(i,UBYTE _cmd; type_##t _data;)
  30 #    define S_CPYO(i,n,t)     S_DEF(i,UBYTE _cmd; UBYTE _ofst; type_##t _data[(n)];)
  31 #    define S_CPYO24(i,n,t)   S_DEF(i,ULONG _cmd; type_##t _data[(n)];)
  32 #    define S_END(i)          UBYTE _##i
  33 #    define I_CPY(n,t)        CODE_##t|((n)-1)
  34 #    define I_REP(n,t)        0x40|CODE_##t|((n)-1)
  35 #    define I_CPYO(n,t,o)     0x80|CODE_##t|((n)-1), (o)
  36 #    if AROS_BIG_ENDIAN
  37 #        define I_CPYO24(n,t,o)   (0xc0|CODE_##t|((n)-1))<<24|(o)
  38 #    else
  39 #        define I_CPYO24(n,t,o)   0xc0|CODE_##t|((n)-1)|(o)<<8
  40 #    endif
  41 #    define I_END()           0
  42
  43 #endif