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yuanz pushed a commit to branch no-std
in repository
https://gitbox.apache.org/repos/asf/incubator-teaclave-trustzone-sdk.git
The following commit(s) were added to refs/heads/no-std by this push:
new 3177d4f optee-utee: Add method to check if TransientObject is created
with null handle
3177d4f is described below
commit 3177d4fa06f77afb351d0a19b8aa51b4a50fa1c8
Author: zengxiaobo <[email protected]>
AuthorDate: Fri Sep 13 12:10:20 2024 +0800
optee-utee: Add method to check if TransientObject is created with null
handle
Signed-off-by: zengxiaobo <[email protected]>
---
optee-utee/src/object.rs | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/optee-utee/src/object.rs b/optee-utee/src/object.rs
index bd1432e..09fa461 100644
--- a/optee-utee/src/object.rs
+++ b/optee-utee/src/object.rs
@@ -224,6 +224,10 @@ impl ObjectHandle {
unsafe { *(self.raw) }
}
+ fn is_null(&self) -> bool {
+ self.raw.is_null()
+ }
+
fn from_raw(raw: *mut raw::TEE_ObjectHandle) -> ObjectHandle {
Self { raw }
}
@@ -517,6 +521,15 @@ impl TransientObject {
Self(ObjectHandle::from_raw(ptr::null_mut()))
}
+ /// Check if current object is created with null handle.
+ ///
+ /// # See Also
+ ///
+ /// - [Self::null_object](Self::null_object).
+ pub fn is_null_object(&self) -> bool {
+ self.0.is_null()
+ }
+
/// Allocate an uninitialized [TransientObject](TransientObject), i.e. a
container for attributes.
///
/// As allocated, the object is uninitialized.
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