diff options
author | Chris Robinson <[email protected]> | 2018-12-28 22:56:20 -0800 |
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committer | Chris Robinson <[email protected]> | 2018-12-28 22:56:20 -0800 |
commit | 3d92e8c4df4ebaffbe44507f787f2382e3982c96 (patch) | |
tree | fe8f068a902d6b8f5f225120505529d1f6fe31cd /Alc/polymorphism.h | |
parent | 67b874328d60062558eeb5068a3f79dab2b6f7e3 (diff) |
Convert the backends to use proper inheritence
Diffstat (limited to 'Alc/polymorphism.h')
-rw-r--r-- | Alc/polymorphism.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/Alc/polymorphism.h b/Alc/polymorphism.h deleted file mode 100644 index 211d5db3..00000000 --- a/Alc/polymorphism.h +++ /dev/null @@ -1,90 +0,0 @@ -#ifndef POLYMORPHISM_H -#define POLYMORPHISM_H - -/* Defines method forwards, which call the given parent's (T2's) implementation. */ -#define DECLARE_FORWARD(T1, T2, rettype, func) \ -rettype T1##_##func(T1 *obj) \ -{ return T2##_##func(static_cast<T2*>(obj)); } - -#define DECLARE_FORWARD1(T1, T2, rettype, func, argtype1) \ -rettype T1##_##func(T1 *obj, argtype1 a) \ -{ return T2##_##func(static_cast<T2*>(obj), a); } - -#define DECLARE_FORWARD2(T1, T2, rettype, func, argtype1, argtype2) \ -rettype T1##_##func(T1 *obj, argtype1 a, argtype2 b) \ -{ return T2##_##func(static_cast<T2*>(obj), a, b); } - -#define DECLARE_FORWARD3(T1, T2, rettype, func, argtype1, argtype2, argtype3) \ -rettype T1##_##func(T1 *obj, argtype1 a, argtype2 b, argtype3 c) \ -{ return T2##_##func(static_cast<T2*>(obj), a, b, c); } - -/* Defines method thunks, functions that call to the child's method. */ -#define DECLARE_THUNK(T1, T2, rettype, func) \ -static rettype T1##_##T2##_##func(T2 *obj) \ -{ return T1##_##func(static_cast<T1*>(obj)); } - -#define DECLARE_THUNK1(T1, T2, rettype, func, argtype1) \ -static rettype T1##_##T2##_##func(T2 *obj, argtype1 a) \ -{ return T1##_##func(static_cast<T1*>(obj), a); } - -#define DECLARE_THUNK2(T1, T2, rettype, func, argtype1, argtype2) \ -static rettype T1##_##T2##_##func(T2 *obj, argtype1 a, argtype2 b) \ -{ return T1##_##func(static_cast<T1*>(obj), a, b); } - -#define DECLARE_THUNK3(T1, T2, rettype, func, argtype1, argtype2, argtype3) \ -static rettype T1##_##T2##_##func(T2 *obj, argtype1 a, argtype2 b, argtype3 c) \ -{ return T1##_##func(static_cast<T1*>(obj), a, b, c); } - -#define DECLARE_THUNK4(T1, T2, rettype, func, argtype1, argtype2, argtype3, argtype4) \ -static rettype T1##_##T2##_##func(T2 *obj, argtype1 a, argtype2 b, argtype3 c, argtype4 d) \ -{ return T1##_##func(static_cast<T1*>(obj), a, b, c, d); } - -/* Defines the default functions used to (de)allocate a polymorphic object. */ -#define DECLARE_DEFAULT_ALLOCATORS(T) \ -static void* T##_New(size_t size) { return al_calloc(16, size); } \ -static void T##_Delete(void *ptr) { al_free(ptr); } - - -/* Helper to extract an argument list for virtual method calls. */ -#define EXTRACT_VCALL_ARGS(...) __VA_ARGS__)) - -/* Call a "virtual" method on an object, with arguments. */ -#define V(obj, func) ((obj)->vtbl->func((obj), EXTRACT_VCALL_ARGS -/* Call a "virtual" method on an object, with no arguments. */ -#define V0(obj, func) ((obj)->vtbl->func((obj) EXTRACT_VCALL_ARGS - - -/* Helper to extract an argument list for NEW_OBJ calls. */ -#define EXTRACT_NEW_ARGS(...) __VA_ARGS__); \ - } \ -} while(0) - -/* Allocate and construct an object, with arguments. */ -#define NEW_OBJ(_res, T) do { \ - _res = (T*)T##_New(sizeof(T)); \ - if(_res) \ - { \ - T##_Construct(_res, EXTRACT_NEW_ARGS -/* Allocate and construct an object, with no arguments. */ -#define NEW_OBJ0(_res, T) do { \ - _res = (T*)T##_New(sizeof(T)); \ - if(_res) \ - { \ - T##_Construct(_res EXTRACT_NEW_ARGS - -/* Destructs and deallocate an object. */ -#define DELETE_OBJ(obj) do { \ - if((obj) != NULL) \ - { \ - V0((obj),Destruct)(); \ - V0((obj),Delete)(); \ - } \ -} while(0) - - -/* Helper to get a type's vtable thunk for a child type. */ -#define GET_VTABLE2(T1, T2) (&(T1##_##T2##_vtable)) -/* Helper to set an object's vtable thunk for a child type. Used when constructing an object. */ -#define SET_VTABLE2(T1, T2, obj) (static_cast<T2*>(obj)->vtbl = GET_VTABLE2(T1, T2)) - -#endif /* POLYMORPHISM_H */ |