Jeremy Soller
68 lines
1.3 KiB
Rust
68 lines
1.3 KiB
Rust
#![feature(asm)]
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pub use crate::{
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arch::Arch,
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arch::emulate::*,
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page::{
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PageEntry,
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PageTable
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},
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};
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mod arch;
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mod page;
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pub const KILOBYTE: usize = 1024;
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pub const MEGABYTE: usize = KILOBYTE * KILOBYTE;
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pub const GIGABYTE: usize = KILOBYTE * MEGABYTE;
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pub const TERABYTE: usize = KILOBYTE * GIGABYTE;
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// Physical memory address
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#[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd)]
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#[repr(transparent)]
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pub struct PhysicalAddress(usize);
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impl PhysicalAddress {
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#[inline(always)]
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pub const fn new(address: usize) -> Self {
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Self(address)
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}
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#[inline(always)]
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pub fn data(&self) -> usize {
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self.0
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}
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#[inline(always)]
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pub fn add(self, offset: usize) -> Self {
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Self(self.0 + offset)
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}
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}
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// Virtual memory address
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#[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd)]
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#[repr(transparent)]
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pub struct VirtualAddress(usize);
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impl VirtualAddress {
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#[inline(always)]
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pub const fn new(address: usize) -> Self {
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Self(address)
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}
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#[inline(always)]
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pub fn data(&self) -> usize {
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self.0
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}
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#[inline(always)]
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pub fn add(self, offset: usize) -> Self {
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Self(self.0 + offset)
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}
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}
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pub struct MemoryArea {
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pub base: PhysicalAddress,
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pub size: usize,
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}
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