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Move VFS sources into Kernel/.
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parent
19104570cc
commit
754037874c
49 changed files with 35 additions and 37 deletions
40
Kernel/CharacterDevice.h
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40
Kernel/CharacterDevice.h
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#pragma once
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#include <AK/Retainable.h>
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#include <AK/Types.h>
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#include "Limits.h"
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#include "FileDescriptor.h"
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class Process;
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class CharacterDevice : public Retainable<CharacterDevice> {
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public:
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virtual ~CharacterDevice();
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InodeMetadata metadata() const { return { }; }
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virtual RetainPtr<FileDescriptor> open(int& error, int options);
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virtual bool can_read(Process&) const = 0;
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virtual bool can_write(Process&) const = 0;
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virtual ssize_t read(Process&, byte* buffer, size_t bufferSize) = 0;
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virtual ssize_t write(Process&, const byte* buffer, size_t bufferSize) = 0;
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unsigned major() const { return m_major; }
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unsigned minor() const { return m_minor; }
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virtual bool is_tty() const { return false; }
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virtual bool is_master_pty() const { return false; }
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virtual int ioctl(Process&, unsigned request, unsigned arg);
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virtual const char* class_name() const = 0;
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protected:
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CharacterDevice(unsigned major, unsigned minor) : m_major(major), m_minor(minor) { }
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private:
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unsigned m_major { 0 };
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unsigned m_minor { 0 };
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};
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