64 lines
1.0 KiB
C++
64 lines
1.0 KiB
C++
#pragma once
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#include "boot/bootboot.h"
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#include <luna/Result.h>
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#include <luna/Types.h>
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struct MemoryMapEntry
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{
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MemoryMapEntry() = default;
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MemoryMapEntry(const MemoryMapEntry& other) = default;
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MemoryMapEntry(u64 address, u64 size, bool is_free);
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u64 address() const
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{
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return m_address;
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}
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void* ptr() const
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{
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return (void*)m_address;
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}
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u64 size() const
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{
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return m_size;
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}
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bool is_free() const
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{
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return m_is_free;
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}
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MemoryMapEntry& operator=(const MemoryMapEntry& other);
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private:
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u64 m_address;
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u64 m_size;
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bool m_is_free;
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};
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class MemoryMapIterator
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{
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public:
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MemoryMapIterator();
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void rewind();
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Result<MemoryMapEntry> next();
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MemoryMapEntry largest_free();
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MemoryMapEntry highest();
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Result<MemoryMapEntry> at(usize index) const;
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usize entries() const
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{
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return m_mmap_entries;
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}
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private:
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const usize m_mmap_entries;
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const MMapEnt* m_base_ent;
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usize m_cur_ent;
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}; |