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// mojo/public/mojom/base/big_buffer.mojom-shared-internal.h is auto generated by mojom_bindings_generator.py, do not edit
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MOJO_PUBLIC_MOJOM_BASE_BIG_BUFFER_MOJOM_SHARED_INTERNAL_H_
#define MOJO_PUBLIC_MOJOM_BASE_BIG_BUFFER_MOJOM_SHARED_INTERNAL_H_
#include "mojo/public/cpp/bindings/lib/array_internal.h"
#include "mojo/public/cpp/bindings/lib/bindings_internal.h"
#include "mojo/public/cpp/bindings/lib/map_data_internal.h"
#include "mojo/public/cpp/bindings/lib/buffer.h"
#include "mojo/public/cpp/bindings/lib/native_enum_data.h"
#include "mojo/public/interfaces/bindings/native_struct.mojom-shared-internal.h"
#include "base/component_export.h"
namespace mojo {
namespace internal {
class ValidationContext;
}
}
namespace mojo_base::mojom {
namespace internal {
class BigBufferSharedMemoryRegion_Data;
class BigBuffer_Data;
#pragma pack(push, 1)
class COMPONENT_EXPORT(MOJO_BASE_MOJOM_SHARED) BigBuffer_Data {
public:
// Used to identify Mojom Union Data Classes.
typedef void MojomUnionDataType;
BigBuffer_Data() = default;
// Do nothing in the destructor since it won't be called when it is a
// non-inlined union.
~BigBuffer_Data() = default;
static bool Validate(const void* data,
mojo::internal::ValidationContext* validation_context,
bool inlined);
bool is_null() const { return size == 0; }
void set_null() {
size = 0U;
tag = static_cast<BigBuffer_Tag>(0);
data.unknown = 0U;
}
// TODO(crbug.com/40731316): SHOUTY_CASE values are being deprecated per C++ code style
// guidelines (https://google.github.io/styleguide/cppguide.html#Enumerator_Names),
// please use kCamelCase values instead. Cleanup NULL_VALUE, BOOL_VALUE, INT_VALUE, etc.
// generation once codebase is transitioned to kNullValue, kBoolValue, kIntValue, etc.
enum class BigBuffer_Tag : uint32_t {
kBytes,
kSharedMemory,
kInvalidBuffer,
};
// A note on layout:
// "Each non-static data member is allocated as if it were the sole member of
// a struct." - Section 9.5.2 ISO/IEC 14882:2011 (The C++ Spec)
union MOJO_ALIGNAS(8) Union_ {
Union_() : unknown(0) {}
mojo::internal::Pointer<mojo::internal::Array_Data<uint8_t>> f_bytes;
mojo::internal::Pointer<internal::BigBufferSharedMemoryRegion_Data> f_shared_memory;
uint8_t f_invalid_buffer : 1;
uint64_t unknown;
};
uint32_t size;
BigBuffer_Tag tag;
Union_ data;
};
static_assert(sizeof(BigBuffer_Data) == mojo::internal::kUnionDataSize,
"Bad sizeof(BigBuffer_Data)");
class COMPONENT_EXPORT(MOJO_BASE_MOJOM_SHARED) BigBufferSharedMemoryRegion_Data {
public:
static bool Validate(const void* data,
mojo::internal::ValidationContext* validation_context);
mojo::internal::StructHeader header_;
mojo::internal::Handle_Data buffer_handle;
uint32_t size;
private:
friend class mojo::internal::MessageFragment<BigBufferSharedMemoryRegion_Data>;
BigBufferSharedMemoryRegion_Data();
~BigBufferSharedMemoryRegion_Data() = delete;
};
static_assert(sizeof(BigBufferSharedMemoryRegion_Data) == 16,
"Bad sizeof(BigBufferSharedMemoryRegion_Data)");
// Used by BigBufferSharedMemoryRegion::WrapAsMessage to lazily serialize the struct.
template <typename UserType, typename DataView>
struct BigBufferSharedMemoryRegion_UnserializedMessageContext
: public mojo::internal::UnserializedMessageContext {
public:
static const mojo::internal::UnserializedMessageContext::Tag kMessageTag;
BigBufferSharedMemoryRegion_UnserializedMessageContext(
uint32_t message_name,
uint32_t message_flags,
UserType input)
: mojo::internal::UnserializedMessageContext(&kMessageTag, message_name, message_flags)
, user_data_(std::move(input)) {}
~BigBufferSharedMemoryRegion_UnserializedMessageContext() override = default;
UserType TakeData() {
return std::move(user_data_);
}
private:
// mojo::internal::UnserializedMessageContext:
void Serialize(mojo::Message& message) override {
mojo::internal::MessageFragment<BigBufferSharedMemoryRegion_Data> fragment(message);
mojo::internal::Serialize<DataView>(user_data_, fragment);
}
UserType user_data_;
};
template <typename UserType, typename DataView>
const mojo::internal::UnserializedMessageContext::Tag
BigBufferSharedMemoryRegion_UnserializedMessageContext<UserType, DataView>::kMessageTag = {};
#pragma pack(pop)
} // namespace internal
} // mojo_base::mojom
#endif // MOJO_PUBLIC_MOJOM_BASE_BIG_BUFFER_MOJOM_SHARED_INTERNAL_H_