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48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#pragma once
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#include "error/ErrorCode.hpp"
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#include "utils/Rc.hpp"
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#include "utils/SharedMutex.hpp"
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#include <cstdint>
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namespace orbis {
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struct File;
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struct KNote;
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struct Thread;
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struct Stat;
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struct Uio;
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struct FileOps {
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std::int32_t flags;
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ErrorCode (*ioctl)(File *file, std::uint64_t request, void *argp,
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Thread *thread) = nullptr;
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ErrorCode (*read)(File *file, Uio *uio, Thread *thread) = nullptr;
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ErrorCode (*write)(File *file, Uio *uio, Thread *thread) = nullptr;
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ErrorCode (*truncate)(File *file, std::uint64_t len,
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Thread *thread) = nullptr;
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ErrorCode (*poll)(File *file, std::uint32_t events, Thread *thread) = nullptr;
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ErrorCode (*kqfilter)(File *file, KNote *kn, Thread *thread) = nullptr;
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ErrorCode (*stat)(File *file, Stat *sb, Thread *thread) = nullptr;
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// TODO: chown
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// TODO: chmod
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ErrorCode (*mmap)(File *file, void **address, std::uint64_t size,
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std::int32_t prot, std::int32_t flags, std::int64_t offset,
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Thread *thread) = nullptr;
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ErrorCode (*munmap)(File *file, void **address, std::uint64_t size,
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Thread *thread) = nullptr;
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};
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struct File : RcBase {
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shared_mutex mtx;
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const FileOps *ops = nullptr;
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Ref<RcBase> device;
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std::uint64_t nextOff = 0;
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};
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} // namespace orbis
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