//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Simple macros to generate delegation code
//
//=============================================================================

#ifndef DELEGATES_H
#define DELEGATES_H

#if defined(_WIN32)
#pragma once
#endif

#define DELEGATE_TO_OBJECT_0(RetType, FuncName, pDelegated) \
    RetType FuncName() { return (pDelegated)->FuncName(); }
#define DELEGATE_TO_OBJECT_0V(FuncName, pDelegated) \
    void FuncName() { (pDelegated)->FuncName(); }
#define DELEGATE_TO_OBJECT_1(RetType, FuncName, ArgType1, pDelegated) \
    RetType FuncName(ArgType1 a1) { return (pDelegated)->FuncName(a1); }
#define DELEGATE_TO_OBJECT_1V(FuncName, ArgType1, pDelegated) \
    void FuncName(ArgType1 a1) { (pDelegated)->FuncName(a1); }
#define DELEGATE_TO_OBJECT_2(RetType, FuncName, ArgType1, ArgType2, \
                             pDelegated)                            \
    RetType FuncName(ArgType1 a1, ArgType2 a2) {                    \
        return (pDelegated)->FuncName(a1, a2);                      \
    }
#define DELEGATE_TO_OBJECT_2V(FuncName, ArgType1, ArgType2, pDelegated) \
    void FuncName(ArgType1 a1, ArgType2 a2) { (pDelegated)->FuncName(a1, a2); }
#define DELEGATE_TO_OBJECT_3(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                             pDelegated)                                      \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3) {                 \
        return (pDelegated)->FuncName(a1, a2, a3);                            \
    }
#define DELEGATE_TO_OBJECT_3V(FuncName, ArgType1, ArgType2, ArgType3, \
                              pDelegated)                             \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3) {            \
        (pDelegated)->FuncName(a1, a2, a3);                           \
    }
#define DELEGATE_TO_OBJECT_4(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                             ArgType4, pDelegated)                            \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4) {    \
        return (pDelegated)->FuncName(a1, a2, a3, a4);                        \
    }
#define DELEGATE_TO_OBJECT_4V(FuncName, ArgType1, ArgType2, ArgType3,   \
                              ArgType4, pDelegated)                     \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4) { \
        (pDelegated)->FuncName(a1, a2, a3, a4);                         \
    }
#define DELEGATE_TO_OBJECT_5(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                             ArgType4, ArgType5, pDelegated)                  \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,      \
                     ArgType5 a5) {                                           \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5);                    \
    }
#define DELEGATE_TO_OBJECT_5V(FuncName, ArgType1, ArgType2, ArgType3, \
                              ArgType4, ArgType5, pDelegated)         \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4, \
                  ArgType5 a5) {                                      \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5);                   \
    }
#define DELEGATE_TO_OBJECT_6(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                             ArgType4, ArgType5, ArgType6, pDelegated)        \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,      \
                     ArgType5 a5, ArgType6 a6) {                              \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6);                \
    }
#define DELEGATE_TO_OBJECT_6V(FuncName, ArgType1, ArgType2, ArgType3,   \
                              ArgType4, ArgType5, ArgType6, pDelegated) \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,   \
                  ArgType5 a5, ArgType6 a6) {                           \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6);                 \
    }
#define DELEGATE_TO_OBJECT_7(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                             ArgType4, ArgType5, ArgType6, ArgType7,          \
                             pDelegated)                                      \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,      \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7) {                 \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7);            \
    }
#define DELEGATE_TO_OBJECT_7V(FuncName, ArgType1, ArgType2, ArgType3, \
                              ArgType4, ArgType5, ArgType6, ArgType7, \
                              pDelegated)                             \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4, \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7) {            \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7);           \
    }
#define DELEGATE_TO_OBJECT_8(RetType, FuncName, ArgType1, ArgType2, ArgType3,  \
                             ArgType4, ArgType5, ArgType6, ArgType7, ArgType8, \
                             pDelegated)                                       \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,       \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8) {     \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7, a8);         \
    }
#define DELEGATE_TO_OBJECT_8V(FuncName, ArgType1, ArgType2, ArgType3,   \
                              ArgType4, ArgType5, ArgType6, ArgType7,   \
                              ArgType8, pDelegated)                     \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,   \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8) { \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7, a8);         \
    }
#define DELEGATE_TO_OBJECT_9(RetType, FuncName, ArgType1, ArgType2, ArgType3,  \
                             ArgType4, ArgType5, ArgType6, ArgType7, ArgType8, \
                             ArgType9, pDelegated)                             \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,       \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8,       \
                     ArgType9 a9) {                                            \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7, a8, a9);     \
    }
#define DELEGATE_TO_OBJECT_9V(FuncName, ArgType1, ArgType2, ArgType3, \
                              ArgType4, ArgType5, ArgType6, ArgType7, \
                              ArgType8, ArgType9, pDelegated)         \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4, \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8, \
                  ArgType9 a9) {                                      \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7, a8, a9);   \
    }
#define DELEGATE_TO_OBJECT_11V(                                               \
    FuncName, ArgType1, ArgType2, ArgType3, ArgType4, ArgType5, ArgType6,     \
    ArgType7, ArgType8, ArgType9, ArgType10, ArgType11, pDelegated)           \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,         \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8,         \
                  ArgType9 a9, ArgType10 a10, ArgType11 a11) {                \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); \
    }

#define DELEGATE_TO_OBJECT_0C(RetType, FuncName, pDelegated) \
    RetType FuncName() const { return (pDelegated)->FuncName(); }
#define DELEGATE_TO_OBJECT_0VC(FuncName, pDelegated) \
    void FuncName() const { (pDelegated)->FuncName(); }
#define DELEGATE_TO_OBJECT_1C(RetType, FuncName, ArgType1, pDelegated) \
    RetType FuncName(ArgType1 a1) const { return (pDelegated)->FuncName(a1); }
#define DELEGATE_TO_OBJECT_1VC(FuncName, ArgType1, pDelegated) \
    void FuncName(ArgType1 a1) const { (pDelegated)->FuncName(a1); }
#define DELEGATE_TO_OBJECT_2C(RetType, FuncName, ArgType1, ArgType2, \
                              pDelegated)                            \
    RetType FuncName(ArgType1 a1, ArgType2 a2) const {               \
        return (pDelegated)->FuncName(a1, a2);                       \
    }
#define DELEGATE_TO_OBJECT_2VC(FuncName, ArgType1, ArgType2, pDelegated) \
    void FuncName(ArgType1 a1, ArgType2 a2) const {                      \
        (pDelegated)->FuncName(a1, a2);                                  \
    }
#define DELEGATE_TO_OBJECT_3C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                              pDelegated)                                      \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3) const {            \
        return (pDelegated)->FuncName(a1, a2, a3);                             \
    }
#define DELEGATE_TO_OBJECT_3VC(FuncName, ArgType1, ArgType2, ArgType3, \
                               pDelegated)                             \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3) const {       \
        (pDelegated)->FuncName(a1, a2, a3);                            \
    }
#define DELEGATE_TO_OBJECT_4C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                              ArgType4, pDelegated)                            \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4)       \
        const {                                                                \
        return (pDelegated)->FuncName(a1, a2, a3, a4);                         \
    }
#define DELEGATE_TO_OBJECT_4VC(FuncName, ArgType1, ArgType2, ArgType3,        \
                               ArgType4, pDelegated)                          \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4) const { \
        (pDelegated)->FuncName(a1, a2, a3, a4);                               \
    }
#define DELEGATE_TO_OBJECT_5C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                              ArgType4, ArgType5, pDelegated)                  \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,       \
                     ArgType5 a5) const {                                      \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5);                     \
    }
#define DELEGATE_TO_OBJECT_5VC(FuncName, ArgType1, ArgType2, ArgType3, \
                               ArgType4, ArgType5, pDelegated)         \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,  \
                  ArgType5 a5) const {                                 \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5);                    \
    }
#define DELEGATE_TO_OBJECT_6C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                              ArgType4, ArgType5, ArgType6, pDelegated)        \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,       \
                     ArgType5 a5, ArgType6 a6) const {                         \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6);                 \
    }
#define DELEGATE_TO_OBJECT_6VC(FuncName, ArgType1, ArgType2, ArgType3,   \
                               ArgType4, ArgType5, ArgType6, pDelegated) \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,    \
                  ArgType5 a5, ArgType6 a6) const {                      \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6);                  \
    }
#define DELEGATE_TO_OBJECT_7C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                              ArgType4, ArgType5, ArgType6, ArgType7,          \
                              pDelegated)                                      \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,       \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7) const {            \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7);             \
    }
#define DELEGATE_TO_OBJECT_7VC(FuncName, ArgType1, ArgType2, ArgType3, \
                               ArgType4, ArgType5, ArgType6, ArgType7, \
                               pDelegated)                             \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,  \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7) const {       \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7);            \
    }
#define DELEGATE_TO_OBJECT_8C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                              ArgType4, ArgType5, ArgType6, ArgType7,          \
                              ArgType8, pDelegated)                            \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,       \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8)       \
        const {                                                                \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7, a8);         \
    }
#define DELEGATE_TO_OBJECT_8VC(FuncName, ArgType1, ArgType2, ArgType3,        \
                               ArgType4, ArgType5, ArgType6, ArgType7,        \
                               ArgType8, pDelegated)                          \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,         \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8) const { \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7, a8);               \
    }
#define DELEGATE_TO_OBJECT_9C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                              ArgType4, ArgType5, ArgType6, ArgType7,          \
                              ArgType8, ArgType9, pDelegated)                  \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,       \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8,       \
                     ArgType9 a9) const {                                      \
        return (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7, a8, a9);     \
    }
#define DELEGATE_TO_OBJECT_9VC(FuncName, ArgType1, ArgType2, ArgType3, \
                               ArgType4, ArgType5, ArgType6, ArgType7, \
                               ArgType8, ArgType9, pDelegated)         \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,  \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8,  \
                  ArgType9 a9) const {                                 \
        (pDelegated)->FuncName(a1, a2, a3, a4, a5, a6, a7, a8, a9);    \
    }

#define DELEGATE_TO_BASE_0(RetType, FuncName, BaseClass) \
    RetType FuncName() { return BaseClass::FuncName(); }
#define DELEGATE_TO_BASE_0V(FuncName, BaseClass) \
    void FuncName() { BaseClass::FuncName(); }
#define DELEGATE_TO_BASE_1(RetType, FuncName, ArgType1, BaseClass) \
    RetType FuncName(ArgType1 a1) { return BaseClass::FuncName(a1); }
#define DELEGATE_TO_BASE_1V(FuncName, ArgType1, BaseClass) \
    void FuncName(ArgType1 a1) { BaseClass::FuncName(a1); }
#define DELEGATE_TO_BASE_2(RetType, FuncName, ArgType1, ArgType2, BaseClass) \
    RetType FuncName(ArgType1 a1, ArgType2 a2) {                             \
        return BaseClass::FuncName(a1, a2);                                  \
    }
#define DELEGATE_TO_BASE_2V(FuncName, ArgType1, ArgType2, BaseClass) \
    void FuncName(ArgType1 a1, ArgType2 a2) { BaseClass::FuncName(a1, a2); }
#define DELEGATE_TO_BASE_3(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                           BaseClass)                                       \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3) {               \
        return BaseClass::FuncName(a1, a2, a3);                             \
    }
#define DELEGATE_TO_BASE_3V(FuncName, ArgType1, ArgType2, ArgType3, BaseClass) \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3) {                     \
        BaseClass::FuncName(a1, a2, a3);                                       \
    }
#define DELEGATE_TO_BASE_4(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                           ArgType4, BaseClass)                             \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4) {  \
        return BaseClass::FuncName(a1, a2, a3, a4);                         \
    }
#define DELEGATE_TO_BASE_4V(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                            BaseClass)                                        \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4) {       \
        BaseClass::FuncName(a1, a2, a3, a4);                                  \
    }
#define DELEGATE_TO_BASE_5(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                           ArgType4, ArgType5, BaseClass)                   \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,    \
                     ArgType5 a5) {                                         \
        return BaseClass::FuncName(a1, a2, a3, a4, a5);                     \
    }
#define DELEGATE_TO_BASE_5V(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                            ArgType5, BaseClass)                              \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,         \
                  ArgType5 a5) {                                              \
        BaseClass::FuncName(a1, a2, a3, a4, a5);                              \
    }
#define DELEGATE_TO_BASE_6(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                           ArgType4, ArgType5, ArgType6, BaseClass)         \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,    \
                     ArgType5 a5, ArgType6 a6) {                            \
        return BaseClass::FuncName(a1, a2, a3, a4, a5, a6);                 \
    }
#define DELEGATE_TO_BASE_6V(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                            ArgType5, ArgType6, BaseClass)                    \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,         \
                  ArgType5 a5, ArgType6 a6) {                                 \
        BaseClass::FuncName(a1, a2, a3, a4, a5, a6);                          \
    }
#define DELEGATE_TO_BASE_7(RetType, FuncName, ArgType1, ArgType2, ArgType3,   \
                           ArgType4, ArgType5, ArgType6, ArgType7, BaseClass) \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,      \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7) {                 \
        return BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7);               \
    }
#define DELEGATE_TO_BASE_7V(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                            ArgType5, ArgType6, ArgType7, BaseClass)          \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,         \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7) {                    \
        BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7);                      \
    }
#define DELEGATE_TO_BASE_8(RetType, FuncName, ArgType1, ArgType2, ArgType3,  \
                           ArgType4, ArgType5, ArgType6, ArgType7, ArgType8, \
                           BaseClass)                                        \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,     \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8) {   \
        return BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7, a8);          \
    }
#define DELEGATE_TO_BASE_8V(FuncName, ArgType1, ArgType2, ArgType3, ArgType4,  \
                            ArgType5, ArgType6, ArgType7, ArgType8, BaseClass) \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,          \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8) {        \
        BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7, a8);                   \
    }
#define DELEGATE_TO_BASE_9(RetType, FuncName, ArgType1, ArgType2, ArgType3,  \
                           ArgType4, ArgType5, ArgType6, ArgType7, ArgType8, \
                           ArgType9, BaseClass)                              \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,     \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8,     \
                     ArgType9 a9) {                                          \
        return BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7, a8, a9);      \
    }
#define DELEGATE_TO_BASE_9V(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                            ArgType5, ArgType6, ArgType7, ArgType8, ArgType9, \
                            BaseClass)                                        \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,         \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8,         \
                  ArgType9 a9) {                                              \
        BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7, a8, a9);              \
    }

#define DELEGATE_TO_BASE_0C(RetType, FuncName, BaseClass) \
    RetType FuncName() const { return BaseClass::FuncName(); }
#define DELEGATE_TO_BASE_0VC(FuncName, BaseClass) \
    void FuncName() const { BaseClass::FuncName(); }
#define DELEGATE_TO_BASE_1C(RetType, FuncName, ArgType1, BaseClass) \
    RetType FuncName(ArgType1 a1) const { return BaseClass::FuncName(a1); }
#define DELEGATE_TO_BASE_1VC(FuncName, ArgType1, BaseClass) \
    void FuncName(ArgType1 a1) const { BaseClass::FuncName(a1); }
#define DELEGATE_TO_BASE_2C(RetType, FuncName, ArgType1, ArgType2, BaseClass) \
    RetType FuncName(ArgType1 a1, ArgType2 a2) const {                        \
        return BaseClass::FuncName(a1, a2);                                   \
    }
#define DELEGATE_TO_BASE_2VC(FuncName, ArgType1, ArgType2, BaseClass) \
    void FuncName(ArgType1 a1, ArgType2 a2) const {                   \
        BaseClass::FuncName(a1, a2);                                  \
    }
#define DELEGATE_TO_BASE_3C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                            BaseClass)                                       \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3) const {          \
        return BaseClass::FuncName(a1, a2, a3);                              \
    }
#define DELEGATE_TO_BASE_3VC(FuncName, ArgType1, ArgType2, ArgType3, \
                             BaseClass)                              \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3) const {     \
        BaseClass::FuncName(a1, a2, a3);                             \
    }
#define DELEGATE_TO_BASE_4C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                            ArgType4, BaseClass)                             \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4)     \
        const {                                                              \
        return BaseClass::FuncName(a1, a2, a3, a4);                          \
    }
#define DELEGATE_TO_BASE_4VC(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                             BaseClass)                                        \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4) const {  \
        BaseClass::FuncName(a1, a2, a3, a4);                                   \
    }
#define DELEGATE_TO_BASE_5C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                            ArgType4, ArgType5, BaseClass)                   \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,     \
                     ArgType5 a5) const {                                    \
        return BaseClass::FuncName(a1, a2, a3, a4, a5);                      \
    }
#define DELEGATE_TO_BASE_5VC(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                             ArgType5, BaseClass)                              \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,          \
                  ArgType5 a5) const {                                         \
        BaseClass::FuncName(a1, a2, a3, a4, a5);                               \
    }
#define DELEGATE_TO_BASE_6C(RetType, FuncName, ArgType1, ArgType2, ArgType3, \
                            ArgType4, ArgType5, ArgType6, BaseClass)         \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,     \
                     ArgType5 a5, ArgType6 a6) const {                       \
        return BaseClass::FuncName(a1, a2, a3, a4, a5, a6);                  \
    }
#define DELEGATE_TO_BASE_6VC(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                             ArgType5, ArgType6, BaseClass)                    \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,          \
                  ArgType5 a5, ArgType6 a6) const {                            \
        BaseClass::FuncName(a1, a2, a3, a4, a5, a6);                           \
    }
#define DELEGATE_TO_BASE_7C(RetType, FuncName, ArgType1, ArgType2, ArgType3,   \
                            ArgType4, ArgType5, ArgType6, ArgType7, BaseClass) \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,       \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7) const {            \
        return BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7);                \
    }
#define DELEGATE_TO_BASE_7VC(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                             ArgType5, ArgType6, ArgType7, BaseClass)          \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,          \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7) const {               \
        BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7);                       \
    }
#define DELEGATE_TO_BASE_8C(RetType, FuncName, ArgType1, ArgType2, ArgType3,  \
                            ArgType4, ArgType5, ArgType6, ArgType7, ArgType8, \
                            BaseClass)                                        \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,      \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8)      \
        const {                                                               \
        return BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7, a8);           \
    }
#define DELEGATE_TO_BASE_8VC(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                             ArgType5, ArgType6, ArgType7, ArgType8,           \
                             BaseClass)                                        \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,          \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8) const {  \
        BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7, a8);                   \
    }
#define DELEGATE_TO_BASE_9C(RetType, FuncName, ArgType1, ArgType2, ArgType3,  \
                            ArgType4, ArgType5, ArgType6, ArgType7, ArgType8, \
                            ArgType9, BaseClass)                              \
    RetType FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,      \
                     ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8,      \
                     ArgType9 a9) const {                                     \
        return BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7, a8, a9);       \
    }
#define DELEGATE_TO_BASE_9VC(FuncName, ArgType1, ArgType2, ArgType3, ArgType4, \
                             ArgType5, ArgType6, ArgType7, ArgType8, ArgType9, \
                             BaseClass)                                        \
    void FuncName(ArgType1 a1, ArgType2 a2, ArgType3 a3, ArgType4 a4,          \
                  ArgType5 a5, ArgType6 a6, ArgType7 a7, ArgType8 a8,          \
                  ArgType9 a9) const {                                         \
        BaseClass::FuncName(a1, a2, a3, a4, a5, a6, a7, a8, a9);               \
    }

#endif  // DELEGATES_H