Danny Robson
f6056153e3
This places, at long last, the core library code into the same namespace as the extended library code.
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2016 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __CRUFT_UTIL_POSIX_HPP
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#define __CRUFT_UTIL_POSIX_HPP
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#include "fd.hpp"
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#include <sys/mman.h>
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#include <cstdint>
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namespace cruft::posix {
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class map {
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public:
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map (const map&) = delete;
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map (map&&) noexcept;
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map (size_t size, int prot, int flags);
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map (size_t size, int prot, int flags, const fd&, off_t offset = 0);
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~map ();
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map& operator= (const map&) = delete;
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map& operator= (map&&) noexcept;
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uint8_t* begin (void);
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uint8_t* end (void);
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const uint8_t* begin (void) const;
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const uint8_t* end (void) const;
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const uint8_t* cbegin (void) const;
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const uint8_t* cend (void) const;
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void* data (void);
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const void* data (void) const;
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void sync (void *addr, size_t len, int flags);
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bool empty (void) const;
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size_t size (void) const;
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enum class resize_t { MOVE, NOMOVE };
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void resize (size_t newsize, resize_t = resize_t::NOMOVE);
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private:
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void *m_addr;
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size_t m_size;
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};
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}
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#endif
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