bindings: Create 32b compatible bindings

This is a workaround for a bindgen, not setting the correct value for unsigned long constants: rust-lang/rust-bindgen#2965 Remove when the above issue is fixed. Signed-off-by: Jakub Jelen <[email protected]>
latchset · Oct 29, 2024 · 9e11dca · 9e11dca
1 parent 4721238
commit 9e11dca
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diff --git a/build.rs b/build.rs
@@ -162,6 +162,7 @@ fn main() {
         .blocklist_type("CK_FUNCTION_LIST_PTR")
         .blocklist_type("CK_FUNCTION_LIST_3_0_PTR")
         .blocklist_type("CK_INTERFACE")
+        .blocklist_var("CK_UNAVAILABLE_INFORMATION")
         .parse_callbacks(Box::new(Pkcs11Callbacks))
         .generate()
         .expect("Unable to generate bindings")

diff --git a/src/pkcs11/interface.rs b/src/pkcs11/interface.rs
@@ -6,6 +6,9 @@ include!("bindings.rs");
 // types that need different mutability than bindgen provides
 pub type CK_FUNCTION_LIST_PTR = *const CK_FUNCTION_LIST;
 pub type CK_FUNCTION_LIST_3_0_PTR = *const CK_FUNCTION_LIST_3_0;
+// this is wrongly converted on 32b architecture to too large value
+// which can not be represented in CK_ULONG.
+pub const CK_UNAVAILABLE_INFORMATION: CK_ULONG = CK_ULONG::MAX;
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]
 pub struct CK_INTERFACE {