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use libc;
enum ScreenImpl {}
pub struct Screen(*mut ScreenImpl);
impl Screen {
pub fn new(rows: u32, cols: u32) -> Screen {
let screen_impl = unsafe {
vt100_screen_new(rows as libc::c_int, cols as libc::c_int)
};
Screen(screen_impl)
}
}
impl Drop for Screen {
fn drop(&mut self) {
let &mut Screen(screen_impl) = self;
unsafe { vt100_screen_delete(screen_impl) };
}
}
extern "C" {
fn vt100_screen_new(rows: libc::c_int, cols: libc::c_int) -> *mut ScreenImpl;
fn vt100_screen_delete(screen: *mut ScreenImpl);
}
#[cfg(test)]
mod tests {
#[test]
fn ffi() {
let ptr = unsafe { super::vt100_screen_new(24, 80) };
assert!(!ptr.is_null());
unsafe { super::vt100_screen_delete(ptr) };
}
}
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