32 lines
754 B
Rust
32 lines
754 B
Rust
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use hbvm::mem::{Address, LoadError, Memory, StoreError};
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pub struct HostMemory;
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impl Memory for HostMemory {
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#[inline]
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unsafe fn load(
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&mut self,
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addr: Address,
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target: *mut u8,
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count: usize,
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) -> Result<(), LoadError> {
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unsafe { core::ptr::copy(addr.get() as *const u8, target, count) }
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Ok(())
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}
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#[inline]
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unsafe fn store(
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&mut self,
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addr: Address,
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source: *const u8,
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count: usize,
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) -> Result<(), StoreError> {
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unsafe { core::ptr::copy(source, addr.get() as *mut u8, count) }
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Ok(())
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}
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#[inline]
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unsafe fn prog_read<T: Copy>(&mut self, addr: Address) -> T {
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core::ptr::read(addr.get() as *const T)
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}
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}
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