45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#pragma once
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#include <kernel/FS/RamFS/FileSystem.h>
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#include <kernel/FS/RamFS/Inode.h>
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#include <kernel/Process.h>
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namespace Kernel
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{
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class ProcPidInode final : public RamDirectoryInode
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{
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public:
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static BAN::ErrorOr<BAN::RefPtr<ProcPidInode>> create(Process&, RamFileSystem&, mode_t, uid_t, gid_t);
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~ProcPidInode() = default;
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private:
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ProcPidInode(Process&, RamFileSystem&, const FullInodeInfo&);
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private:
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Process& m_process;
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};
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class ProcMemInode final : public RamInode
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{
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public:
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static BAN::ErrorOr<BAN::RefPtr<ProcMemInode>> create(Process&, RamFileSystem&, mode_t, uid_t, gid_t);
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~ProcMemInode() = default;
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protected:
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virtual BAN::ErrorOr<size_t> read_impl(off_t, void*, size_t) override;
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// You may not write here and this is always non blocking
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virtual BAN::ErrorOr<size_t> write_impl(off_t, const void*, size_t) override { return BAN::Error::from_errno(EINVAL); }
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virtual BAN::ErrorOr<void> truncate_impl(size_t) override { return BAN::Error::from_errno(EINVAL); }
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virtual bool has_data_impl() const override { return true; }
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private:
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ProcMemInode(Process&, RamFileSystem&, const FullInodeInfo&);
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private:
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Process& m_process;
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};
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}
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