compatibility.h

00001 /* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
00002 
00003 Licensed under the Apache License, Version 2.0 (the "License");
00004 you may not use this file except in compliance with the License.
00005 You may obtain a copy of the License at
00006 
00007     http://www.apache.org/licenses/LICENSE-2.0
00008 
00009 Unless required by applicable law or agreed to in writing, software
00010 distributed under the License is distributed on an "AS IS" BASIS,
00011 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00012 See the License for the specific language governing permissions and
00013 limitations under the License.
00014 ==============================================================================*/
00015 #ifndef TENSORFLOW_LITE_EXPERIMENTAL_MICRO_COMPATIBILITY_H_
00016 #define TENSORFLOW_LITE_EXPERIMENTAL_MICRO_COMPATIBILITY_H_
00017 
00018 // C++ will automatically create class-specific delete operators for virtual
00019 // objects, which by default call the global delete function. For embedded
00020 // applications we want to avoid this, and won't be calling new/delete on these
00021 // objects, so we need to override the default implementation with one that does
00022 // nothing to avoid linking in ::delete().
00023 // This macro needs to be included in all subclasses of a virtual base class in
00024 // the private section.
00025 #ifdef TF_LITE_STATIC_MEMORY
00026 #define TF_LITE_REMOVE_VIRTUAL_DELETE \
00027   void operator delete(void* p) {}
00028 #else
00029 #define TF_LITE_REMOVE_VIRTUAL_DELETE
00030 #endif
00031 
00032 #endif  // TENSORFLOW_LITE_EXPERIMENTAL_MICRO_COMPATIBILITY_H_