1 // Copyright 2016 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_MEMORY_FREE_DELETER_H_ 6 #define BASE_MEMORY_FREE_DELETER_H_ 7 8 #include <stdlib.h> 9 10 namespace base { 11 12 // Function object which invokes 'free' on its parameter, which must be 13 // a pointer. Can be used to store malloc-allocated pointers in std::unique_ptr: 14 // 15 // std::unique_ptr<int, base::FreeDeleter> foo_ptr( 16 // static_cast<int*>(malloc(sizeof(int)))); 17 struct FreeDeleter { 18 inline void operator()(void* ptr) const { 19 free(ptr); 20 } 21 }; 22 23 } // namespace base 24 25 #endif // BASE_MEMORY_FREE_DELETER_H_ 26
