/usr/include/mozjs-52/js/UniquePtr.h is in libmozjs-52-dev 52.3.1-7fakesync1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sts=4 et sw=4 tw=99:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef js_UniquePtr_h
#define js_UniquePtr_h
#include "mozilla/UniquePtr.h"
#include "js/Utility.h"
namespace js {
// Replacement for mozilla::UniquePtr that defaults to js::DefaultDelete.
template <typename T, typename D = JS::DeletePolicy<T>>
using UniquePtr = mozilla::UniquePtr<T, D>;
namespace detail {
template<typename T>
struct UniqueSelector
{
typedef UniquePtr<T> SingleObject;
};
template<typename T>
struct UniqueSelector<T[]>
{
typedef UniquePtr<T[]> UnknownBound;
};
template<typename T, decltype(sizeof(int)) N>
struct UniqueSelector<T[N]>
{
typedef UniquePtr<T[N]> KnownBound;
};
} // namespace detail
// Replacement for mozilla::MakeUnique that correctly calls js_new and produces
// a js::UniquePtr.
template<typename T, typename... Args>
typename detail::UniqueSelector<T>::SingleObject
MakeUnique(Args&&... aArgs)
{
return UniquePtr<T>(js_new<T>(mozilla::Forward<Args>(aArgs)...));
}
template<typename T>
typename detail::UniqueSelector<T>::UnknownBound
MakeUnique(decltype(sizeof(int)) aN) = delete;
template<typename T, typename... Args>
typename detail::UniqueSelector<T>::KnownBound
MakeUnique(Args&&... aArgs) = delete;
} // namespace js
#endif /* js_UniquePtr_h */
|