X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/libsecurity_cdsa_utilities/lib/constdata.h diff --git a/libsecurity_cdsa_utilities/lib/constdata.h b/libsecurity_cdsa_utilities/lib/constdata.h deleted file mode 100644 index 0dbee228..00000000 --- a/libsecurity_cdsa_utilities/lib/constdata.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (c) 2000-2001,2003-2004,2006 Apple Computer, Inc. All Rights Reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. - * - * @APPLE_LICENSE_HEADER_END@ - */ - - -// -// constdata - shared constant binary data objects -// -#ifndef _H_CONSTDATA -#define _H_CONSTDATA - -#include -#include - - -namespace Security { - - -// -// ConstData represents a contiguous, binary blob of constant data. -// Assignment is by sharing (thus cheap). -// ConstData is a (constant) Dataoid type. -// -class ConstData { -private: - class Blob : public RefCount { - public: - Blob() : mData(NULL), mSize(0) { } - Blob(const void *base, size_t size, bool takeOwnership = false); - ~Blob() { delete[] reinterpret_cast(mData); } - - const void *data() const { return mData; } - size_t length() const { return mSize; } - - private: - const void *mData; - size_t mSize; - }; - -public: - ConstData() { } //@@@ use a nullBlob? - ConstData(const void *base, size_t size, bool takeOwnership = false) - : mBlob(new Blob(base, size, takeOwnership)) { } - - template - static ConstData wrap(const T &obj, bool takeOwnership) - { return ConstData(&obj, sizeof(obj), takeOwnership); } - -public: - const void *data() const { return mBlob ? mBlob->data() : NULL; } - size_t length() const { return mBlob ? mBlob->length() : 0; } - - operator bool() const { return mBlob; } - bool operator !() const { return !mBlob; } - - template operator const T *() const - { return reinterpret_cast(data()); } - - template const T &as() const - { return *static_cast(reinterpret_cast(data())); } - -private: - RefPointer mBlob; -}; - - -} // end namespace Security - - -#endif //_H_CONSTDATA