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