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Kernel: Rename LinearAddress => VirtualAddress.

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This commit is contained in:
Andreas Kling 2019-06-07 12:56:50 +02:00
parent 0ed89440f1
commit e42c3b4fd7
33 changed files with 272 additions and 272 deletions
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39
Kernel/VirtualAddress.h Normal file
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@ -0,0 +1,39 @@
#pragma once
#include <AK/Types.h>
class VirtualAddress {
public:
VirtualAddress() {}
explicit VirtualAddress(dword address)
: m_address(address)
{
}
bool is_null() const { return m_address == 0; }
VirtualAddress offset(dword o) const { return VirtualAddress(m_address + o); }
dword get() const { return m_address; }
void set(dword address) { m_address = address; }
void mask(dword m) { m_address &= m; }
bool operator<=(const VirtualAddress& other) const { return m_address <= other.m_address; }
bool operator>=(const VirtualAddress& other) const { return m_address >= other.m_address; }
bool operator>(const VirtualAddress& other) const { return m_address > other.m_address; }
bool operator<(const VirtualAddress& other) const { return m_address < other.m_address; }
bool operator==(const VirtualAddress& other) const { return m_address == other.m_address; }
bool operator!=(const VirtualAddress& other) const { return m_address != other.m_address; }
byte* as_ptr() { return reinterpret_cast<byte*>(m_address); }
const byte* as_ptr() const { return reinterpret_cast<const byte*>(m_address); }
dword page_base() const { return m_address & 0xfffff000; }
private:
dword m_address { 0 };
};
inline VirtualAddress operator-(const VirtualAddress& a, const VirtualAddress& b)
{
return VirtualAddress(a.get() - b.get());
}