workbench/classes/datatypes/sound/BoopsiStubs.h

   1 #ifndef BOOPSISTUBS_H
   2 #define BOOPSISTUBS_H
   3 /*
   4 **      $VER: BoopsiStubs.h 1.2 (1.9.97)
   5 **
   6 **      Copyright (C) 1997 Bernardo Innocenti. All rights reserved.
   7 **
   8 **      Use 4 chars wide TABs to read this file
   9 **
  10 **      Using these inline versions of the amiga.lib boopsi support functions
  11 **      results in faster and smaller code against their linked library
  12 **      counterparts. When debug is active, this function also validate the
  13 **      parameters you pass in.
  14 **
  15 */
  16
  17 #ifndef COMPILERSPECIFIC_H
  18 #include "CompilerSpecific.h"
  19 #endif /* COMPILERSPECIFIC_H */
  20
  21 #ifndef DEBUG_H
  22 #include "Debug.h"
  23 #endif /* DEBUG_H */
  24
  25
  26 /* the _HookPtr type is a shortcut for a pointer to a hook function */
  27
  28 typedef ASMCALL ULONG (*_HookPtr)
  29         (REG(a0, Class *), REG(a2, Object *), REG(a1, APTR));
  30
  31 INLINE ULONG CoerceMethodA (struct IClass *cl, Object *o, Msg message)
  32 {
  33         ASSERT_VALIDNO0(cl)
  34         ASSERT_VALID(o)
  35
  36         return ((_HookPtr)cl->cl_Dispatcher.h_Entry) ((APTR)cl, (APTR)o, (APTR)message);
  37 }
  38
  39 INLINE ULONG DoSuperMethodA (struct IClass *cl, Object *o, Msg message)
  40 {
  41         ASSERT_VALIDNO0(cl)
  42         ASSERT_VALID(o)
  43
  44         cl = cl->cl_Super;
  45         return ((_HookPtr)cl->cl_Dispatcher.h_Entry) ((APTR)cl, (APTR)o, (APTR)message);
  46 }
  47
  48 INLINE ULONG DoMethodA (Object *o, Msg message)
  49 {
  50         Class *cl;
  51         ASSERT_VALIDNO0(o)
  52         cl = OCLASS (o);
  53         ASSERT_VALIDNO0(cl)
  54
  55         return ((_HookPtr)cl->cl_Dispatcher.h_Entry) ((APTR)cl, (APTR)o, (APTR)message);
  56 }
  57
  58
  59         #define CoerceMethod(cl, o, msg...)                                                                                             \
  60         ({                                                                                                                                                              \
  61                 ULONG _msg[] = { msg };                                                                                                         \
  62                 ASSERT_VALIDNO0(cl)                                                                                                                     \
  63                 ASSERT_VALID(o)                                                                                                                         \
  64                 ((_HookPtr)cl->cl_Dispatcher.h_Entry) ((APTR)cl, (APTR)o, (APTR)_msg);          \
  65         })
  66
  67         #define DoSuperMethod(cl, o, msg...)                                                                                    \
  68         ({                                                                                                                                                              \
  69                 Class *_cl;                                                                                                                                     \
  70                 ULONG _msg[] = { msg };                                                                                                         \
  71                 ASSERT_VALID(o)                                                                                                                         \
  72                 ASSERT_VALIDNO0(cl)                                                                                                                     \
  73                 _cl = cl = cl->cl_Super;                                                                                                        \
  74                 ASSERT_VALIDNO0(_cl)                                                                                                            \
  75                 ((_HookPtr)_cl->cl_Dispatcher.h_Entry) ((APTR)_cl, (APTR)o, (APTR)_msg);        \
  76         })
  77
  78         #define DoMethod(o, msg...)                                                                                                             \
  79         ({                                                                                                                                                              \
  80                 Class *_cl;                                                                                                                                     \
  81                 ULONG _msg[] = { msg };                                                                                                         \
  82                 ASSERT_VALIDNO0(o)                                                                                                                      \
  83                 _cl = OCLASS(o);                                                                                                                        \
  84                 ASSERT_VALIDNO0(_cl)                                                                                                            \
  85                 ((_HookPtr)_cl->cl_Dispatcher.h_Entry) ((APTR)_cl, (APTR)o, (APTR)_msg);        \
  86         })
  87
  88         /* Var-args stub for the OM_NOTIFY method */
  89         #define NotifyAttrs(o, gi, flags, attrs...)                                                                             \
  90         ({                                                                                                                                                              \
  91                 Class *_cl;                                                                                                                                     \
  92                 ULONG _attrs[] = { attrs };                                                                                                     \
  93                 ULONG _msg[] = { OM_NOTIFY, (ULONG)_attrs, (ULONG)gi, flags };                          \
  94                 ASSERT_VALIDNO0(o)                                                                                                                      \
  95                 _cl = OCLASS(o);                                                                                                                        \
  96                 ASSERT_VALIDNO0(_cl)                                                                                                            \
  97                 ASSERT_VALID(gi)                                                                                                                        \
  98                 ((_HookPtr)_cl->cl_Dispatcher.h_Entry) ((APTR)_cl, (APTR)o, (APTR)_msg);        \
  99         })
 100
 101         /* Var-args stub for the OM_UPDATE method */
 102         #define UpdateAttrs(o, gi, flags, attrs...)                                                                             \
 103         ({                                                                                                                                                              \
 104                 Class *_cl;                                                                                                                                     \
 105                 ULONG _attrs[] = { attrs };                                                                                                     \
 106                 ULONG _msg[] = { OM_UPDATE, (ULONG)_attrs, (ULONG)gi, flags };                          \
 107                 ASSERT_VALIDNO0(o)                                                                                                                      \
 108                 _cl = OCLASS(o);                                                                                                                        \
 109                 ASSERT_VALIDNO0(_cl)                                                                                                            \
 110                 ASSERT_VALID(gi)                                                                                                                        \
 111                 ((_HookPtr)_cl->cl_Dispatcher.h_Entry) ((APTR)_cl, (APTR)o, (APTR)_msg);        \
 112         })
 113
 114 /* Nobody else needs this anymore... */
 115 #undef _HookPtr
 116
 117 #endif /* !BOOPSISTUBS_H */