forked from AbleOS/ableos
49 lines
1.5 KiB
Rust
49 lines
1.5 KiB
Rust
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use {
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crate::holeybytes::{ecah::LogError, kernel_services::mem_serve, Vm},
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log::info,
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};
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pub enum MemoryServiceError {
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InvalidMemoryFormat,
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}
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fn alloc_page(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), MemoryServiceError> {
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let mut val = alloc::vec::Vec::new();
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for _ in 0..4096 {
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val.push(0);
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}
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info!("Block address: {:?}", val.as_ptr());
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vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64);
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vm.registers[2] = hbvm::value::Value(4096);
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Ok(())
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}
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pub fn memory_msg_handler(
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vm: &mut Vm,
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mem_addr: u64,
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length: usize,
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) -> Result<(), MemoryServiceError> {
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let msg_type = (mem_addr) as *const u8;
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// info!("memory message type {:?}", unsafe { msg_type.read() });
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let ptr = (mem_addr + 1) as *const u64;
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// info!("ptr: {:x?}", unsafe { ptr.read() });
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let page_count_addr = (mem_addr + 9) as *const u8;
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// let page_count = unsafe { page_count_addr.read() };
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// info!("page count {}", page_count);
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// if page_count > 16 {
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// use log::error;
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// error!("Map less pages at a time");
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// }
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Ok(())
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}
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// match memory_msg_handler(vm, mem_addr, length) {
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// Ok(()) => {
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// let free_chunks = allocator::get_free_chunks_count();
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// debug!("Free chunk count: {}", free_chunks);
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// }
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// Err(err) => log::error!("Improper log format"),
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// };
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