workbench/classes/datatypes/gifanim/classbase.h

   1
   2 #ifndef CLASSBASE_H
   3 #define CLASSBASE_H 1
   4
   5 /*
   6 **
   7 **  $VER: classbase.h 2.3 (24.5.98)
   8 **  gifanim.datatype 2.3
   9 **
  10 **  Header file for DataTypes class
  11 **
  12 **  Written 1997/1998 by Roland 'Gizzy' Mainz
  13 **  Original example source from David N. Junod
  14 **
  15 */
  16
  17 /* use SAS/C build-in functions */
  18 #ifdef __SASC
  19 #define USE_BUILTIN_MATH 1
  20 #endif /* __SASC */
  21
  22 /* amiga includes */
  23 #include <exec/types.h>
  24 #include <exec/ports.h>
  25 #include <exec/memory.h>
  26 #include <exec/lists.h>
  27 #include <exec/semaphores.h>
  28 #include <exec/execbase.h>
  29 #include <dos/dos.h>
  30 #include <dos/dosextens.h>
  31 #include <dos/stdio.h>
  32 #include <dos/rdargs.h>
  33 #include <dos/dostags.h>
  34 #include <graphics/gfx.h>
  35 #include <graphics/text.h>
  36 #include <graphics/scale.h>
  37 #include <cybergraphx/cybergraphics.h>
  38 #include <intuition/classes.h>  /* must be $Id: classes.h,v 40.0 94/02/15 17:46:35 davidj Exp Locker: davidj $ */
  39 #include <intuition/classusr.h>
  40 #include <intuition/cghooks.h>
  41 #include <intuition/icclass.h>
  42 #include <intuition/gadgetclass.h>
  43 #include <datatypes/datatypes.h>
  44 #include <datatypes/datatypesclass.h>
  45 #include <datatypes/animationclass.h>
  46 #include <datatypes/animationclassext.h> /* animation.datatype V41 extensions */
  47
  48 /* amiga prototypes */
  49 #ifdef __SASC
  50 #include <clib/macros.h>
  51 #include <clib/exec_protos.h>
  52 #include <clib/utility_protos.h>
  53 #include <clib/dos_protos.h>
  54 #include <clib/graphics_protos.h>
  55 #include <clib/cybergraphics_protos.h>
  56 #include <clib/intuition_protos.h>
  57 #include <clib/datatypes_protos.h>
  58 #include <clib/dtclass_protos.h>
  59
  60 #ifdef PARAMETERS_STACK
  61 #include <clib/alib_protos.h>
  62 #include <clib/alib_stdio_protos.h>
  63 #endif /* PARAMETERS_STACK */
  64
  65 /* amiga pragmas */
  66 #include <pragmas/exec_pragmas.h>
  67 #include <pragmas/utility_pragmas.h>
  68 #include <pragmas/dos_pragmas.h>
  69 #include <pragmas/graphics_pragmas.h>
  70 #include <pragmas/cybergraphics_pragmas.h>
  71 #include <pragmas/intuition_pragmas.h>
  72 #include <pragmas/datatypes_pragmas.h>
  73 #include <pragmas/dtclass_pragmas.h>
  74 #include <pragmas/alib_pragmas.h> /* amiga.lib stubs (tagcall pragmas) */
  75 #else
  76 #include <proto/exec.h>
  77 #include <proto/utility.h>
  78 #include <proto/dos.h>
  79 #include <proto/graphics.h>
  80 #include <proto/cybergraphics.h>
  81 #include <proto/intuition.h>
  82 #include <proto/datatypes.h>
  83 #include <proto/dtclass.h>
  84
  85 #include <clib/alib_protos.h>
  86 #endif
  87
  88 /* ANSI includes */
  89 #include <string.h>
  90
  91 /*****************************************************************************/
  92
  93 struct ClassBase
  94 {
  95     struct ClassLibrary     cb_Lib;
  96 #if !defined(__AROS__)
  97     struct ExecBase        *cb_SysBase;
  98     struct Library         *cb_UtilityBase;
  99     struct Library         *cb_DOSBase;
 100     struct Library         *cb_GfxBase;
 101     struct Library         *cb_CyberGfxBase;
 102     struct Library         *cb_IntuitionBase;
 103     struct Library         *cb_DataTypesBase;
 104     struct Library         *cb_SuperClassBase;
 105     BPTR                    cb_SegList;
 106 #endif
 107     struct SignalSemaphore  cb_Lock;           /* Access lock */
 108 };
 109
 110 /*****************************************************************************/
 111
 112 #ifdef __SASC
 113 /* SASC specific defines */
 114 #define DISPATCHERFLAGS __saveds __asm
 115 #define ASM             __asm
 116 #define REGD0 register  __d0
 117 /* ... */
 118 #define REGA0 register  __a0
 119 #define REGA1 register  __a1
 120 #define REGA2 register  __a2
 121 /* ... */
 122 #define REGA6 register  __a6
 123 #else
 124 #ifdef __GNUC__
 125 #define DISPATCHERFLAGS
 126 #define ASM
 127 #define REGD0
 128 #define REGA0
 129 #define REGA1
 130 #define REGA2
 131 #define REGA6
 132 #define __stdargs
 133 #else
 134 #error unsupported compiler
 135 #endif
 136 #endif /* __SASC */
 137
 138 /*****************************************************************************/
 139
 140 #if !defined(__AROS__)
 141 #define SysBase        (cb -> cb_SysBase)
 142 #define UtilityBase    (cb -> cb_UtilityBase)
 143 #define DOSBase        (cb -> cb_DOSBase)
 144 #define GfxBase        (cb -> cb_GfxBase)
 145 #define CyberGfxBase   (cb -> cb_CyberGfxBase)
 146 #define IntuitionBase  (cb -> cb_IntuitionBase)
 147 #define DataTypesBase  (cb -> cb_DataTypesBase)
 148 #endif
 149
 150 /*****************************************************************************/
 151
 152 #if defined(__AROS__)
 153 #define MIN(a,b) (((a) < (b)) ? (a) : (b))
 154 #define MAX(a,b) (((a) > (b)) ? (a) : (b))
 155 #endif
 156
 157 /* integer division, rounded */
 158 #define INTDIVR( x, y ) (((x) + ((y) / 2)) / (y))
 159
 160 /* Align memory on 4 byte boundary */
 161 #define ALIGN_LONG( mem ) ((APTR)((((IPTR)(mem)) + 3UL) & ~3UL))
 162
 163 /* Align memory on 16 byte boundary */
 164 #define ALIGN_QUADLONG( mem ) ((APTR)((((IPTR)(mem)) + 15UL) & ~15UL))
 165
 166 /* Following ptr */
 167 #define MEMORY_FOLLOWING( ptr )     ((void *)((ptr) + 1))
 168
 169 /* Memory after n bytes */
 170 #define MEMORY_N_FOLLOWING( ptr, n ) ((void *)(((UBYTE *)ptr) + n ))
 171
 172 /* Memory after n bytes, longword aligned (Don't forget the 4 bytes in size for rounding !!) */
 173 #define MEMORY_NAL_FOLLOWING( ptr, n ) (ALIGN_LONG( ((void *)(((UBYTE *)ptr) + n )) ))
 174
 175 /* casts */
 176 #define V( x )    ((VOID *)(x))
 177 #define G( o )    ((struct Gadget *)(o))
 178 #define EXTG( o ) ((struct ExtGadget *)(o))
 179
 180 /* Exclude tag item */
 181 #define XTAG( expr, tagid ) ((Tag)((expr)?(tagid):(TAG_IGNORE)))
 182
 183 /* Get data from pointer only if it is NOT NULL (and cast data to ULONG) */
 184 #define XPTRDATA( x ) ((ULONG)((x)?(*(x)):(0UL)))
 185
 186 /* Boolean conversion */
 187 #define MAKEBOOL( x ) ((BOOL)((x) != NULL))
 188
 189 /*****************************************************************************/
 190 /* CyberGFX related stuff */
 191
 192 /* This one is missing in the CyberGFX includes (thanks to Niels Froehling for this) */
 193 #ifndef BMB_SPECIALFMT
 194 #define BMB_SPECIALFMT (7UL)
 195 #define BMF_SPECIALFMT (1UL << BMB_SPECIALFMT)
 196 #endif /* BMB_SPECIALFMT */
 197
 198 #if !defined(SHIFT_PIXFMT)
 199 #define SHIFT_PIXFMT( fmt ) (((ULONG)(fmt)) << 24UL)
 200 #endif
 201
 202 #define CYBERGFXNAME     "cybergraphics.library"
 203 #define CYBERGFXVERSION  (40UL)
 204
 205 /*****************************************************************************/
 206
 207 #ifdef __SASC
 208 #ifndef PARAMETERS_STACK
 209 #define PARAMETERS_STACK 1
 210 #define  CLIB_ALIB_PROTOS_H
 211 __stdargs void  NewList( struct List *list );
 212 __stdargs ULONG DoMethodA( Object *obj, Msg message );
 213 __stdargs ULONG DoMethod( Object *obj, unsigned long MethodID, ... );
 214 __stdargs ULONG DoSuperMethodA( struct IClass *cl, Object *obj, Msg message );
 215 __stdargs ULONG DoSuperMethod( struct IClass *cl, Object *obj, unsigned long MethodID, ... );
 216 __stdargs ULONG CoerceMethodA( struct IClass *cl, Object *obj, Msg message );
 217 __stdargs ULONG CoerceMethod( struct IClass *cl, Object *obj, unsigned long MethodID, ... );
 218 __stdargs ULONG SetSuperAttrs( struct IClass *cl, Object *obj, unsigned long Tag1, ... );
 219 #endif /* !PARAMETERS_STACK */
 220 #endif
 221
 222 /*****************************************************************************/
 223
 224 #include "class_iprotos.h"
 225
 226 #endif /* !CLASSBASE_H */
 227
 228