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use core::ptr;
use efi::boot_services::*;
use efi::types::Status;
extern "win64" fn _wakeup(_ev: &Event, _ctxt: &u64) { }
pub fn sleep(microseconds: u64) {
let bs = &unsafe { &*::SYSTEM_TABLE }.boot_services;
dprintln!("create_event");
let mut ev = &Event::default();
(bs._create_event)(EventType::TIMER,
TPL::Application,
None,
ptr::null(),
&mut ev)
.as_result()
.map(|_| ev)
.unwrap();
dprintln!("set_timer");
/* Set timer (unit is 100ns, so multiply microseconds by 10) */
bs.set_timer(ev,
TimerDelay::Relative,
microseconds * 10)
.unwrap();
dprintln!("wait_for_event");
bs.wait_for_event(&[ev]).unwrap();
dprintln!("close_event");
bs.close_event(ev).unwrap();
}
pub fn dump_mem_map() -> Result<usize, Status> {
let bs = &unsafe { &*::SYSTEM_TABLE }.boot_services;
let mmap = bs.get_memory_map()?;
println!("{:^16} {:^16} {:^23}", "PHYS START", "PHYS END", "TYPE");
for map in mmap.iter() {
println!("{:016x} {:016x} {:23?}",
map.physical_start as u64,
(map.physical_start as u64) + (0x1000 * map.number_of_pages),
map.memory_type);
}
Ok(mmap.key)
}
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