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Kernel: Get rid of Kernel/types.h, separate LinearAddress/PhysicalAddress.

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This commit is contained in:
Andreas Kling 2019-04-06 14:29:29 +02:00
parent 6306cf5c27
commit a58d7fd8bb
27 changed files with 119 additions and 121 deletions
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36
Kernel/LinearAddress.h Normal file
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@ -0,0 +1,36 @@
#pragma once
#include <AK/Types.h>
class LinearAddress {
public:
LinearAddress() { }
explicit LinearAddress(dword address) : m_address(address) { }
bool is_null() const { return m_address == 0; }
LinearAddress offset(dword o) const { return LinearAddress(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 LinearAddress& other) const { return m_address <= other.m_address; }
bool operator>=(const LinearAddress& other) const { return m_address >= other.m_address; }
bool operator>(const LinearAddress& other) const { return m_address > other.m_address; }
bool operator<(const LinearAddress& other) const { return m_address < other.m_address; }
bool operator==(const LinearAddress& other) const { return m_address == other.m_address; }
bool operator!=(const LinearAddress& 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 LinearAddress operator-(const LinearAddress& a, const LinearAddress& b)
{
return LinearAddress(a.get() - b.get());
}