2 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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8 * notice, this list of conditions and the following disclaimer.
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26 #ifndef ArgumentEncoder_h
27 #define ArgumentEncoder_h
29 #include "ArgumentCoder.h"
30 #include "Attachment.h"
31 #include <wtf/PassOwnPtr.h>
32 #include <wtf/TypeTraits.h>
33 #include <wtf/Vector.h>
37 class ArgumentEncoder;
40 class ArgumentEncoder {
42 static PassOwnPtr<ArgumentEncoder> create();
43 virtual ~ArgumentEncoder();
45 void encodeFixedLengthData(const uint8_t*, size_t, unsigned alignment);
46 void encodeVariableLengthByteArray(const DataReference&);
50 void encode(uint16_t);
51 void encode(uint32_t);
52 void encode(uint64_t);
58 template<typename T> void encodeEnum(T t)
60 COMPILE_ASSERT(sizeof(T) <= sizeof(uint64_t), enum_type_must_not_be_larger_than_64_bits);
62 encode(static_cast<uint64_t>(t));
65 template<typename T> void encode(const T& t)
67 ArgumentCoder<T>::encode(*this, t);
70 template<typename T> ArgumentEncoder& operator<<(const T& t)
76 uint8_t* buffer() const { return m_buffer; }
77 size_t bufferSize() const { return m_bufferSize; }
79 void addAttachment(const Attachment&);
80 Vector<Attachment> releaseAttachments();
86 uint8_t* grow(unsigned alignment, size_t size);
89 uint8_t* m_bufferPointer;
92 size_t m_bufferCapacity;
94 Vector<Attachment> m_attachments;
97 } // namespace CoreIPC
99 #endif // ArgumentEncoder_h