1 /** 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef PANDA_INTERPRETER_DISPATCH_TABLE_H_ 16 #define PANDA_INTERPRETER_DISPATCH_TABLE_H_ 17 18 #include <array> 19 #include <cstddef> 20 #include <cstdint> 21 22 #ifdef PANDA_ENABLE_GLOBAL_REGISTER_VARIABLES 23 #include "arch/global_regs.h" 24 #endif 25 26 namespace panda::interpreter { 27 28 #ifdef PANDA_ENABLE_GLOBAL_REGISTER_VARIABLES 29 SetDispatchTable(const void * const * dispatch_table)30ALWAYS_INLINE inline void SetDispatchTable(const void *const *dispatch_table) 31 { 32 arch::regs::SetDispatchTable(dispatch_table); 33 } 34 GetDispatchTable(const void * const * dispatch_table)35ALWAYS_INLINE inline const void *const *GetDispatchTable([[maybe_unused]] const void *const *dispatch_table) 36 { 37 return arch::regs::GetDispatchTable(); 38 } 39 40 #else 41 42 ALWAYS_INLINE inline void SetDispatchTable([[maybe_unused]] const void *const *dispatch_table) {} 43 44 ALWAYS_INLINE inline const void *const *GetDispatchTable(const void *const *dispatch_table) 45 { 46 return dispatch_table; 47 } 48 49 #endif // PANDA_ENABLE_GLOBAL_REGISTER_VARIABLES 50 51 } // namespace panda::interpreter 52 53 #endif // PANDA_INTERPRETER_DISPATCH_TABLE_H_ 54