mirror of
https://github.com/RGBCube/serenity
synced 2025-05-23 01:35:07 +00:00
bca4b71bfa
I added a dead-simple malloc that only allows allocations < 4096 bytes. It just forwards the request to mmap() every time. I also added simplified versions of opendir() and readdir().
35 lines
689 B
C++
35 lines
689 B
C++
#pragma once
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#include "VirtualFileSystem.h"
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#include <AK/ByteBuffer.h>
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class FileHandle {
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public:
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explicit FileHandle(RetainPtr<VirtualFileSystem::Node>&&);
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~FileHandle();
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Unix::off_t seek(Unix::off_t, int whence);
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Unix::ssize_t read(byte* buffer, Unix::size_t count);
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int stat(Unix::stat*);
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ssize_t get_dir_entries(byte* buffer, Unix::size_t);
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ByteBuffer readEntireFile();
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#ifdef SERENITY
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int fd() const { return m_fd; }
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void setFD(int fd) { m_fd = fd; }
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#endif
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private:
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friend class VirtualFileSystem;
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RetainPtr<VirtualFileSystem::Node> m_vnode;
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Unix::off_t m_currentOffset { 0 };
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#ifdef SERENITY
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int m_fd { -1 };
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#endif
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};
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