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Kernel: Move VirtualAddress.h into VM/
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9 changed files with 5 additions and 8 deletions
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#pragma once
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#include <AK/Types.h>
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class VirtualAddress {
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public:
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VirtualAddress() {}
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explicit VirtualAddress(u32 address)
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: m_address(address)
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{
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}
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bool is_null() const { return m_address == 0; }
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bool is_page_aligned() const { return (m_address & 0xfff) == 0; }
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VirtualAddress offset(u32 o) const { return VirtualAddress(m_address + o); }
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u32 get() const { return m_address; }
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void set(u32 address) { m_address = address; }
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void mask(u32 m) { m_address &= m; }
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bool operator<=(const VirtualAddress& other) const { return m_address <= other.m_address; }
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bool operator>=(const VirtualAddress& other) const { return m_address >= other.m_address; }
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bool operator>(const VirtualAddress& other) const { return m_address > other.m_address; }
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bool operator<(const VirtualAddress& other) const { return m_address < other.m_address; }
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bool operator==(const VirtualAddress& other) const { return m_address == other.m_address; }
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bool operator!=(const VirtualAddress& other) const { return m_address != other.m_address; }
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u8* as_ptr() { return reinterpret_cast<u8*>(m_address); }
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const u8* as_ptr() const { return reinterpret_cast<const u8*>(m_address); }
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u32 page_base() const { return m_address & 0xfffff000; }
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private:
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u32 m_address { 0 };
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};
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inline VirtualAddress operator-(const VirtualAddress& a, const VirtualAddress& b)
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{
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return VirtualAddress(a.get() - b.get());
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}
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