Mercurial > hg > sv-dependency-builds
diff win32-mingw/include/capnp/pointer-helpers.h @ 149:279b18cc7785
Update Win32 capnp builds to v0.6
author | Chris Cannam <cannam@all-day-breakfast.com> |
---|---|
date | Tue, 23 May 2017 09:16:54 +0100 |
parents | 38d1c0e7850b |
children |
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--- a/win32-mingw/include/capnp/pointer-helpers.h Mon May 22 18:56:49 2017 +0100 +++ b/win32-mingw/include/capnp/pointer-helpers.h Tue May 23 09:16:54 2017 +0100 @@ -1,160 +1,160 @@ -// Copyright (c) 2013-2014 Sandstorm Development Group, Inc. and contributors -// Licensed under the MIT License: -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -#ifndef CAPNP_POINTER_HELPERS_H_ -#define CAPNP_POINTER_HELPERS_H_ - -#if defined(__GNUC__) && !defined(CAPNP_HEADER_WARNINGS) -#pragma GCC system_header -#endif - -#include "layout.h" -#include "list.h" - -namespace capnp { -namespace _ { // private - -// PointerHelpers is a template class that assists in wrapping/unwrapping the low-level types in -// layout.h with the high-level public API and generated types. This way, the code generator -// and other templates do not have to specialize on each kind of pointer. - -template <typename T> -struct PointerHelpers<T, Kind::STRUCT> { - static inline typename T::Reader get(PointerReader reader, const word* defaultValue = nullptr) { - return typename T::Reader(reader.getStruct(defaultValue)); - } - static inline typename T::Builder get(PointerBuilder builder, - const word* defaultValue = nullptr) { - return typename T::Builder(builder.getStruct(structSize<T>(), defaultValue)); - } - static inline void set(PointerBuilder builder, typename T::Reader value) { - builder.setStruct(value._reader); - } - static inline void setCanonical(PointerBuilder builder, typename T::Reader value) { - builder.setStruct(value._reader, true); - } - static inline typename T::Builder init(PointerBuilder builder) { - return typename T::Builder(builder.initStruct(structSize<T>())); - } - static inline void adopt(PointerBuilder builder, Orphan<T>&& value) { - builder.adopt(kj::mv(value.builder)); - } - static inline Orphan<T> disown(PointerBuilder builder) { - return Orphan<T>(builder.disown()); - } - static inline _::StructReader getInternalReader(const typename T::Reader& reader) { - return reader._reader; - } - static inline _::StructBuilder getInternalBuilder(typename T::Builder&& builder) { - return builder._builder; - } -}; - -template <typename T> -struct PointerHelpers<List<T>, Kind::LIST> { - static inline typename List<T>::Reader get(PointerReader reader, - const word* defaultValue = nullptr) { - return typename List<T>::Reader(List<T>::getFromPointer(reader, defaultValue)); - } - static inline typename List<T>::Builder get(PointerBuilder builder, - const word* defaultValue = nullptr) { - return typename List<T>::Builder(List<T>::getFromPointer(builder, defaultValue)); - } - static inline void set(PointerBuilder builder, typename List<T>::Reader value) { - builder.setList(value.reader); - } - static inline void setCanonical(PointerBuilder builder, typename List<T>::Reader value) { - builder.setList(value.reader, true); - } - static void set(PointerBuilder builder, kj::ArrayPtr<const ReaderFor<T>> value) { - auto l = init(builder, value.size()); - uint i = 0; - for (auto& element: value) { - l.set(i++, element); - } - } - static inline typename List<T>::Builder init(PointerBuilder builder, uint size) { - return typename List<T>::Builder(List<T>::initPointer(builder, size)); - } - static inline void adopt(PointerBuilder builder, Orphan<List<T>>&& value) { - builder.adopt(kj::mv(value.builder)); - } - static inline Orphan<List<T>> disown(PointerBuilder builder) { - return Orphan<List<T>>(builder.disown()); - } - static inline _::ListReader getInternalReader(const typename List<T>::Reader& reader) { - return reader.reader; - } - static inline _::ListBuilder getInternalBuilder(typename List<T>::Builder&& builder) { - return builder.builder; - } -}; - -template <typename T> -struct PointerHelpers<T, Kind::BLOB> { - static inline typename T::Reader get(PointerReader reader, - const void* defaultValue = nullptr, - uint defaultBytes = 0) { - return reader.getBlob<T>(defaultValue, defaultBytes * BYTES); - } - static inline typename T::Builder get(PointerBuilder builder, - const void* defaultValue = nullptr, - uint defaultBytes = 0) { - return builder.getBlob<T>(defaultValue, defaultBytes * BYTES); - } - static inline void set(PointerBuilder builder, typename T::Reader value) { - builder.setBlob<T>(value); - } - static inline void setCanonical(PointerBuilder builder, typename T::Reader value) { - builder.setBlob<T>(value); - } - static inline typename T::Builder init(PointerBuilder builder, uint size) { - return builder.initBlob<T>(size * BYTES); - } - static inline void adopt(PointerBuilder builder, Orphan<T>&& value) { - builder.adopt(kj::mv(value.builder)); - } - static inline Orphan<T> disown(PointerBuilder builder) { - return Orphan<T>(builder.disown()); - } -}; - -struct UncheckedMessage { - typedef const word* Reader; -}; - -template <> struct Kind_<UncheckedMessage> { static constexpr Kind kind = Kind::OTHER; }; - -template <> -struct PointerHelpers<UncheckedMessage> { - // Reads an AnyPointer field as an unchecked message pointer. Requires that the containing - // message is itself unchecked. This hack is currently private. It is used to locate default - // values within encoded schemas. - - static inline const word* get(PointerReader reader) { - return reader.getUnchecked(); - } -}; - -} // namespace _ (private) -} // namespace capnp - -#endif // CAPNP_POINTER_HELPERS_H_ +// Copyright (c) 2013-2014 Sandstorm Development Group, Inc. and contributors +// Licensed under the MIT License: +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +#ifndef CAPNP_POINTER_HELPERS_H_ +#define CAPNP_POINTER_HELPERS_H_ + +#if defined(__GNUC__) && !defined(CAPNP_HEADER_WARNINGS) +#pragma GCC system_header +#endif + +#include "layout.h" +#include "list.h" + +namespace capnp { +namespace _ { // private + +// PointerHelpers is a template class that assists in wrapping/unwrapping the low-level types in +// layout.h with the high-level public API and generated types. This way, the code generator +// and other templates do not have to specialize on each kind of pointer. + +template <typename T> +struct PointerHelpers<T, Kind::STRUCT> { + static inline typename T::Reader get(PointerReader reader, const word* defaultValue = nullptr) { + return typename T::Reader(reader.getStruct(defaultValue)); + } + static inline typename T::Builder get(PointerBuilder builder, + const word* defaultValue = nullptr) { + return typename T::Builder(builder.getStruct(structSize<T>(), defaultValue)); + } + static inline void set(PointerBuilder builder, typename T::Reader value) { + builder.setStruct(value._reader); + } + static inline void setCanonical(PointerBuilder builder, typename T::Reader value) { + builder.setStruct(value._reader, true); + } + static inline typename T::Builder init(PointerBuilder builder) { + return typename T::Builder(builder.initStruct(structSize<T>())); + } + static inline void adopt(PointerBuilder builder, Orphan<T>&& value) { + builder.adopt(kj::mv(value.builder)); + } + static inline Orphan<T> disown(PointerBuilder builder) { + return Orphan<T>(builder.disown()); + } + static inline _::StructReader getInternalReader(const typename T::Reader& reader) { + return reader._reader; + } + static inline _::StructBuilder getInternalBuilder(typename T::Builder&& builder) { + return builder._builder; + } +}; + +template <typename T> +struct PointerHelpers<List<T>, Kind::LIST> { + static inline typename List<T>::Reader get(PointerReader reader, + const word* defaultValue = nullptr) { + return typename List<T>::Reader(List<T>::getFromPointer(reader, defaultValue)); + } + static inline typename List<T>::Builder get(PointerBuilder builder, + const word* defaultValue = nullptr) { + return typename List<T>::Builder(List<T>::getFromPointer(builder, defaultValue)); + } + static inline void set(PointerBuilder builder, typename List<T>::Reader value) { + builder.setList(value.reader); + } + static inline void setCanonical(PointerBuilder builder, typename List<T>::Reader value) { + builder.setList(value.reader, true); + } + static void set(PointerBuilder builder, kj::ArrayPtr<const ReaderFor<T>> value) { + auto l = init(builder, value.size()); + uint i = 0; + for (auto& element: value) { + l.set(i++, element); + } + } + static inline typename List<T>::Builder init(PointerBuilder builder, uint size) { + return typename List<T>::Builder(List<T>::initPointer(builder, size)); + } + static inline void adopt(PointerBuilder builder, Orphan<List<T>>&& value) { + builder.adopt(kj::mv(value.builder)); + } + static inline Orphan<List<T>> disown(PointerBuilder builder) { + return Orphan<List<T>>(builder.disown()); + } + static inline _::ListReader getInternalReader(const typename List<T>::Reader& reader) { + return reader.reader; + } + static inline _::ListBuilder getInternalBuilder(typename List<T>::Builder&& builder) { + return builder.builder; + } +}; + +template <typename T> +struct PointerHelpers<T, Kind::BLOB> { + static inline typename T::Reader get(PointerReader reader, + const void* defaultValue = nullptr, + uint defaultBytes = 0) { + return reader.getBlob<T>(defaultValue, bounded(defaultBytes) * BYTES); + } + static inline typename T::Builder get(PointerBuilder builder, + const void* defaultValue = nullptr, + uint defaultBytes = 0) { + return builder.getBlob<T>(defaultValue, bounded(defaultBytes) * BYTES); + } + static inline void set(PointerBuilder builder, typename T::Reader value) { + builder.setBlob<T>(value); + } + static inline void setCanonical(PointerBuilder builder, typename T::Reader value) { + builder.setBlob<T>(value); + } + static inline typename T::Builder init(PointerBuilder builder, uint size) { + return builder.initBlob<T>(bounded(size) * BYTES); + } + static inline void adopt(PointerBuilder builder, Orphan<T>&& value) { + builder.adopt(kj::mv(value.builder)); + } + static inline Orphan<T> disown(PointerBuilder builder) { + return Orphan<T>(builder.disown()); + } +}; + +struct UncheckedMessage { + typedef const word* Reader; +}; + +template <> struct Kind_<UncheckedMessage> { static constexpr Kind kind = Kind::OTHER; }; + +template <> +struct PointerHelpers<UncheckedMessage> { + // Reads an AnyPointer field as an unchecked message pointer. Requires that the containing + // message is itself unchecked. This hack is currently private. It is used to locate default + // values within encoded schemas. + + static inline const word* get(PointerReader reader) { + return reader.getUnchecked(); + } +}; + +} // namespace _ (private) +} // namespace capnp + +#endif // CAPNP_POINTER_HELPERS_H_