| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| /* vim: set ts=2 et sw=2 tw=80: */ |
| /* 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 scoped_ptrs_util_h__ |
| #define scoped_ptrs_util_h__ |
| |
| #include <memory> |
| #include "pkcs11uri.h" |
| #include "secoid.h" |
| |
| struct ScopedDelete { |
| void operator()(SECAlgorithmID* id) { SECOID_DestroyAlgorithmID(id, true); } |
| void operator()(SECItem* item) { SECITEM_FreeItem(item, true); } |
| void operator()(PK11URI* uri) { PK11URI_DestroyURI(uri); } |
| void operator()(PLArenaPool* arena) { PORT_FreeArena(arena, PR_FALSE); } |
| }; |
| |
| template <class T> |
| struct ScopedMaybeDelete { |
| void operator()(T* ptr) { |
| if (ptr) { |
| ScopedDelete del; |
| del(ptr); |
| } |
| } |
| }; |
| |
| #define SCOPED(x) typedef std::unique_ptr<x, ScopedMaybeDelete<x> > Scoped##x |
| |
| SCOPED(SECAlgorithmID); |
| SCOPED(SECItem); |
| SCOPED(PK11URI); |
| SCOPED(PLArenaPool); |
| |
| #undef SCOPED |
| |
| struct StackSECItem : public SECItem { |
| StackSECItem() : SECItem({siBuffer, nullptr, 0}) {} |
| ~StackSECItem() { SECITEM_FreeItem(this, PR_FALSE); } |
| }; |
| |
| #endif // scoped_ptrs_util_h__ |