diff options
Diffstat (limited to 'security/sandbox/chromium/base/memory/free_deleter.h')
-rw-r--r-- | security/sandbox/chromium/base/memory/free_deleter.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/security/sandbox/chromium/base/memory/free_deleter.h b/security/sandbox/chromium/base/memory/free_deleter.h new file mode 100644 index 0000000000..5604118865 --- /dev/null +++ b/security/sandbox/chromium/base/memory/free_deleter.h @@ -0,0 +1,25 @@ +// Copyright 2016 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef BASE_MEMORY_FREE_DELETER_H_ +#define BASE_MEMORY_FREE_DELETER_H_ + +#include <stdlib.h> + +namespace base { + +// Function object which invokes 'free' on its parameter, which must be +// a pointer. Can be used to store malloc-allocated pointers in std::unique_ptr: +// +// std::unique_ptr<int, base::FreeDeleter> foo_ptr( +// static_cast<int*>(malloc(sizeof(int)))); +struct FreeDeleter { + inline void operator()(void* ptr) const { + free(ptr); + } +}; + +} // namespace base + +#endif // BASE_MEMORY_FREE_DELETER_H_ |