37 lines
723 B
Rust
37 lines
723 B
Rust
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#[repr(C)]
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struct VB { _data: [u8; 0] }
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#[link(name = "vb")]
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extern "C" {
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#[link_name = "vbInit"]
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fn vb_init(sim: *mut VB) -> *mut VB;
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#[link_name = "vbSizeOf"]
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fn vb_size_of() -> usize;
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#[link_name = "vbGetKeys"]
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fn vb_get_keys(sim: *mut VB) -> u16;
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}
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pub struct CoreVB {
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sim: *mut VB,
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_data: Box<[u8]>,
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}
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impl CoreVB {
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pub fn new() -> Self {
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let size = unsafe { vb_size_of() };
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let mut data = vec![0; size].into_boxed_slice();
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let sim = data.as_mut_ptr() as *mut VB;
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unsafe { vb_init(sim) };
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CoreVB {
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sim,
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_data: data
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}
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}
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pub fn keys(&self) -> u16 {
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unsafe { vb_get_keys(self.sim) }
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}
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}
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