Index: mojo/public/cpp/bindings/lib/array_serialization.h |
diff --git a/mojo/public/cpp/bindings/lib/array_serialization.h b/mojo/public/cpp/bindings/lib/array_serialization.h |
deleted file mode 100644 |
index eacf298ec80ea46fffebe0afa499a32f83325316..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/bindings/lib/array_serialization.h |
+++ /dev/null |
@@ -1,301 +0,0 @@ |
-// Copyright 2014 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 MOJO_PUBLIC_CPP_BINDINGS_LIB_ARRAY_SERIALIZATION_H_ |
-#define MOJO_PUBLIC_CPP_BINDINGS_LIB_ARRAY_SERIALIZATION_H_ |
- |
-#include <string.h> // For |memcpy()|. |
- |
-#include <vector> |
- |
-#include "mojo/public/c/system/macros.h" |
-#include "mojo/public/cpp/bindings/lib/array_internal.h" |
-#include "mojo/public/cpp/bindings/lib/map_serialization.h" |
-#include "mojo/public/cpp/bindings/lib/string_serialization.h" |
-#include "mojo/public/cpp/bindings/lib/template_util.h" |
-#include "mojo/public/cpp/bindings/lib/validation_errors.h" |
- |
-namespace mojo { |
- |
-template <typename E> |
-inline size_t GetSerializedSize_(const Array<E>& input); |
- |
-// Because ValidateParams requires explicit argument specification, the |
-// argument-dependent loopup technique used to omit namespace when calling |
-// Serialize_() doesn't seem to work. Therefore, this function is named |
-// differently from those Serialize_() overloads. |
-template <typename ValidateParams, typename E, typename F> |
-inline void SerializeArray_(Array<E> input, |
- internal::Buffer* buf, |
- internal::Array_Data<F>** output); |
- |
-template <typename ValueValidateParams, |
- typename KeyWrapperType, |
- typename ValueWrapperType, |
- typename KeySerializationType, |
- typename ValueSerializationType> |
-inline void SerializeMap_( |
- Map<KeyWrapperType, ValueWrapperType> input, |
- internal::Buffer* buf, |
- internal::Map_Data<KeySerializationType, ValueSerializationType>** output); |
- |
-template <typename E, typename F> |
-inline void Deserialize_(internal::Array_Data<F>* data, Array<E>* output); |
- |
-namespace internal { |
- |
-template <typename E, typename F, bool move_only = IsMoveOnlyType<E>::value> |
-struct ArraySerializer; |
- |
-template <typename E, typename F> |
-struct ArraySerializer<E, F, false> { |
- static_assert(sizeof(E) == sizeof(F), "Incorrect array serializer"); |
- static size_t GetSerializedSize(const Array<E>& input) { |
- return sizeof(Array_Data<F>) + Align(input.size() * sizeof(E)); |
- } |
- template <bool element_is_nullable, typename ElementValidateParams> |
- static void SerializeElements(Array<E> input, |
- Buffer* buf, |
- Array_Data<F>* output) { |
- static_assert(!element_is_nullable, |
- "Primitive type should be non-nullable"); |
- static_assert((IsSame<ElementValidateParams, NoValidateParams>::value), |
- "Primitive type should not have array validate params"); |
- |
- if (input.size()) |
- memcpy(output->storage(), &input.storage()[0], input.size() * sizeof(E)); |
- } |
- static void DeserializeElements(Array_Data<F>* input, Array<E>* output) { |
- std::vector<E> result(input->size()); |
- if (input->size()) |
- memcpy(&result[0], input->storage(), input->size() * sizeof(E)); |
- output->Swap(&result); |
- } |
-}; |
- |
-template <> |
-struct ArraySerializer<bool, bool, false> { |
- static size_t GetSerializedSize(const Array<bool>& input) { |
- return sizeof(Array_Data<bool>) + Align((input.size() + 7) / 8); |
- } |
- template <bool element_is_nullable, typename ElementValidateParams> |
- static void SerializeElements(Array<bool> input, |
- Buffer* buf, |
- Array_Data<bool>* output) { |
- static_assert(!element_is_nullable, |
- "Primitive type should be non-nullable"); |
- static_assert((IsSame<ElementValidateParams, NoValidateParams>::value), |
- "Primitive type should not have array validate params"); |
- |
- // TODO(darin): Can this be a memcpy somehow instead of a bit-by-bit copy? |
- for (size_t i = 0; i < input.size(); ++i) |
- output->at(i) = input[i]; |
- } |
- static void DeserializeElements(Array_Data<bool>* input, |
- Array<bool>* output) { |
- Array<bool> result(input->size()); |
- // TODO(darin): Can this be a memcpy somehow instead of a bit-by-bit copy? |
- for (size_t i = 0; i < input->size(); ++i) |
- result.at(i) = input->at(i); |
- output->Swap(&result); |
- } |
-}; |
- |
-template <typename H> |
-struct ArraySerializer<ScopedHandleBase<H>, H, true> { |
- static size_t GetSerializedSize(const Array<ScopedHandleBase<H>>& input) { |
- return sizeof(Array_Data<H>) + Align(input.size() * sizeof(H)); |
- } |
- template <bool element_is_nullable, typename ElementValidateParams> |
- static void SerializeElements(Array<ScopedHandleBase<H>> input, |
- Buffer* buf, |
- Array_Data<H>* output) { |
- static_assert((IsSame<ElementValidateParams, NoValidateParams>::value), |
- "Handle type should not have array validate params"); |
- |
- for (size_t i = 0; i < input.size(); ++i) { |
- output->at(i) = input[i].release(); // Transfer ownership of the handle. |
- MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
- !element_is_nullable && !output->at(i).is_valid(), |
- VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE, |
- MakeMessageWithArrayIndex( |
- "invalid handle in array expecting valid handles", |
- input.size(), |
- i)); |
- } |
- } |
- static void DeserializeElements(Array_Data<H>* input, |
- Array<ScopedHandleBase<H>>* output) { |
- Array<ScopedHandleBase<H>> result(input->size()); |
- for (size_t i = 0; i < input->size(); ++i) |
- result.at(i) = MakeScopedHandle(FetchAndReset(&input->at(i))); |
- output->Swap(&result); |
- } |
-}; |
- |
-// This template must only apply to pointer mojo entity (structs and arrays). |
-// This is done by ensuring that WrapperTraits<S>::DataType is a pointer. |
-template <typename S> |
-struct ArraySerializer<S, |
- typename internal::EnableIf< |
- internal::IsPointer<typename internal::WrapperTraits< |
- S>::DataType>::value, |
- typename internal::WrapperTraits<S>::DataType>::type, |
- true> { |
- typedef typename internal::RemovePointer< |
- typename internal::WrapperTraits<S>::DataType>::type S_Data; |
- static size_t GetSerializedSize(const Array<S>& input) { |
- size_t size = sizeof(Array_Data<S_Data*>) + |
- input.size() * sizeof(internal::StructPointer<S_Data>); |
- for (size_t i = 0; i < input.size(); ++i) |
- size += GetSerializedSize_(input[i]); |
- return size; |
- } |
- template <bool element_is_nullable, typename ElementValidateParams> |
- static void SerializeElements(Array<S> input, |
- Buffer* buf, |
- Array_Data<S_Data*>* output) { |
- for (size_t i = 0; i < input.size(); ++i) { |
- S_Data* element; |
- SerializeCaller<S, ElementValidateParams>::Run( |
- input[i].Pass(), buf, &element); |
- output->at(i) = element; |
- MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
- !element_is_nullable && !element, |
- VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, |
- MakeMessageWithArrayIndex( |
- "null in array expecting valid pointers", input.size(), i)); |
- } |
- } |
- static void DeserializeElements(Array_Data<S_Data*>* input, |
- Array<S>* output) { |
- Array<S> result(input->size()); |
- for (size_t i = 0; i < input->size(); ++i) { |
- S element; |
- Deserialize_(input->at(i), &element); |
- result[i] = element.Pass(); |
- } |
- output->Swap(&result); |
- } |
- |
- private: |
- template <typename T, typename Params> |
- struct SerializeCaller { |
- static void Run(T input, |
- Buffer* buf, |
- typename internal::WrapperTraits<T>::DataType* output) { |
- static_assert((IsSame<Params, NoValidateParams>::value), |
- "Struct type should not have array validate params"); |
- |
- Serialize_(input.Pass(), buf, output); |
- } |
- }; |
- |
- template <typename T, typename Params> |
- struct SerializeCaller<Array<T>, Params> { |
- static void Run(Array<T> input, |
- Buffer* buf, |
- typename Array<T>::Data_** output) { |
- SerializeArray_<Params>(input.Pass(), buf, output); |
- } |
- }; |
- |
- template <typename T, typename U, typename Params> |
- struct SerializeCaller<Map<T, U>, Params> { |
- static void Run(Map<T, U> input, |
- Buffer* buf, |
- typename Map<T, U>::Data_** output) { |
- SerializeMap_<Params>(input.Pass(), buf, output); |
- } |
- }; |
-}; |
- |
-template <> |
-struct ArraySerializer<String, String_Data*, false> { |
- static size_t GetSerializedSize(const Array<String>& input) { |
- size_t size = sizeof(Array_Data<String_Data*>) + |
- input.size() * sizeof(internal::StringPointer); |
- for (size_t i = 0; i < input.size(); ++i) |
- size += GetSerializedSize_(input[i]); |
- return size; |
- } |
- template <bool element_is_nullable, typename ElementValidateParams> |
- static void SerializeElements(Array<String> input, |
- Buffer* buf, |
- Array_Data<String_Data*>* output) { |
- static_assert( |
- (IsSame<ElementValidateParams, |
- ArrayValidateParams<0, false, NoValidateParams>>::value), |
- "String type has unexpected array validate params"); |
- |
- for (size_t i = 0; i < input.size(); ++i) { |
- String_Data* element; |
- Serialize_(input[i], buf, &element); |
- output->at(i) = element; |
- MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
- !element_is_nullable && !element, |
- VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, |
- MakeMessageWithArrayIndex( |
- "null in array expecting valid strings", input.size(), i)); |
- } |
- } |
- static void DeserializeElements(Array_Data<String_Data*>* input, |
- Array<String>* output) { |
- Array<String> result(input->size()); |
- for (size_t i = 0; i < input->size(); ++i) |
- Deserialize_(input->at(i), &result[i]); |
- output->Swap(&result); |
- } |
-}; |
- |
-} // namespace internal |
- |
-template <typename E> |
-inline size_t GetSerializedSize_(const Array<E>& input) { |
- if (!input) |
- return 0; |
- typedef typename internal::WrapperTraits<E>::DataType F; |
- return internal::ArraySerializer<E, F>::GetSerializedSize(input); |
-} |
- |
-template <typename ValidateParams, typename E, typename F> |
-inline void SerializeArray_(Array<E> input, |
- internal::Buffer* buf, |
- internal::Array_Data<F>** output) { |
- if (input) { |
- MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
- ValidateParams::expected_num_elements != 0 && |
- input.size() != ValidateParams::expected_num_elements, |
- internal::VALIDATION_ERROR_UNEXPECTED_ARRAY_HEADER, |
- internal::MakeMessageWithExpectedArraySize( |
- "fixed-size array has wrong number of elements", |
- input.size(), |
- ValidateParams::expected_num_elements)); |
- |
- internal::Array_Data<F>* result = |
- internal::Array_Data<F>::New(input.size(), buf); |
- if (result) { |
- internal::ArraySerializer<E, F>::template SerializeElements< |
- ValidateParams::element_is_nullable, |
- typename ValidateParams::ElementValidateParams>( |
- internal::Forward(input), buf, result); |
- } |
- *output = result; |
- } else { |
- *output = nullptr; |
- } |
-} |
- |
-template <typename E, typename F> |
-inline void Deserialize_(internal::Array_Data<F>* input, Array<E>* output) { |
- if (input) { |
- internal::ArraySerializer<E, F>::DeserializeElements(input, output); |
- } else { |
- output->reset(); |
- } |
-} |
- |
-} // namespace mojo |
- |
-#endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_ARRAY_SERIALIZATION_H_ |