69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
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#pragma once
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#include <cstddef>
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#include <tuple>
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#include <vector>
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#include <type_traits>
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#include "libipc/export.h"
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#include "libipc/def.h"
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namespace ipc {
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class IPC_EXPORT buffer {
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public:
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using destructor_t = void (*)(void*, std::size_t);
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buffer();
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buffer(void* p, std::size_t s, destructor_t d);
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buffer(void* p, std::size_t s, destructor_t d, void* additional);
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buffer(void* p, std::size_t s);
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template <std::size_t N>
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explicit buffer(byte_t const (& data)[N])
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: buffer(data, sizeof(data)) {
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}
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explicit buffer(char const & c);
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buffer(buffer&& rhs);
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~buffer();
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void swap(buffer& rhs);
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buffer& operator=(buffer rhs);
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bool empty() const noexcept;
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void * data() noexcept;
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void const * data() const noexcept;
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template <typename T>
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T get() const { return T(data()); }
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std::size_t size() const noexcept;
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std::tuple<void*, std::size_t> to_tuple() {
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return std::make_tuple(data(), size());
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}
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std::tuple<void const *, std::size_t> to_tuple() const {
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return std::make_tuple(data(), size());
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}
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std::vector<byte_t> to_vector() const {
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return {
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get<byte_t const *>(),
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get<byte_t const *>() + size()
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};
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}
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friend IPC_EXPORT bool operator==(buffer const & b1, buffer const & b2);
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friend IPC_EXPORT bool operator!=(buffer const & b1, buffer const & b2);
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private:
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class buffer_;
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buffer_* p_;
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};
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} // namespace ipc
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