Start of the project

sane-sys/src/lib.rs

@@ -0,0 +1,31 @@
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+
+pub const fn SANE_VERSION_MAJOR(code: SANE_Int) -> SANE_Word {
+    (code >> 24) as SANE_Word & 0xff
+}
+
+pub const fn SANE_VERSION_MINOR(code: SANE_Int) -> SANE_Word {
+    (code >> 16) as SANE_Word & 0xff
+}
+
+pub const fn SANE_VERSION_BUILD(code: SANE_Int) -> SANE_Word {
+    (code >> 0) as SANE_Word & 0xffff
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn smokescreen() {
+        use std::ptr::null_mut;
+        let status = unsafe { sane_init(null_mut(), None) };
+        assert_eq!(status, SANE_Status_SANE_STATUS_GOOD);
+
+        unsafe { sane_exit() }
+    }
+}

sane-sys/src/wrapper.h

@@ -0,0 +1 @@
+#include <sane/sane.h>