Add Makefile for generating src/ffi.rs

This patch adds a Makefile to make it easier to generate the src/ffi.rs
file using bindgen.  As we can use whitelists instead of manually
removing the unnecessary type definitions, we also re-generate the file
with the new settings.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/ffi.rs b/src/ffi.rs
index a01eae8..0dea45a 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -1,5 +1,9 @@
-/* automatically generated by rust-bindgen, manually modified */
+/* automatically generated by rust-bindgen */
 
+pub type __uint8_t = ::std::os::raw::c_uchar;
+pub type __uint16_t = ::std::os::raw::c_ushort;
+pub type __uint32_t = ::std::os::raw::c_uint;
+pub type __uint64_t = ::std::os::raw::c_ulong;
 extern "C" {
     #[link_name = "\u{1}NK_PWS_SLOT_COUNT"]
     pub static mut NK_PWS_SLOT_COUNT: u8;