Added a macro that wraps foreign type, and impl Send and Sync for both,

the borrowed type and the owned one.
Replaced all invocation of `foreign_type` by `foreign_type_and_impl_send_sync`.

1 files changed, 32 insertions, 0 deletions

diff --git a/openssl/src/macros.rs b/openssl/src/macros.rs
index b2fe0c18..721f4b0c 100644
--- a/openssl/src/macros.rs
+++ b/openssl/src/macros.rs
@@ -214,3 +214,35 @@ macro_rules! from_pem {
             from_pem, $t, $f);
     }
 }
+
+
+macro_rules! foreign_type_and_impl_send_sync {
+    (
+        $(#[$impl_attr:meta])*
+        type CType = $ctype:ty;
+        fn drop = $drop:expr;
+        $(fn clone = $clone:expr;)*
+
+        $(#[$owned_attr:meta])*
+        pub struct $owned:ident;
+        $(#[$borrowed_attr:meta])*
+        pub struct $borrowed:ident;
+    )
+        => {
+            foreign_type! {
+                $(#[$impl_attr])*
+                type CType = $ctype;
+                fn drop = $drop;
+                $(fn clone = $clone;)*
+                $(#[$owned_attr])*
+                pub struct $owned;
+                $(#[$borrowed_attr])*
+                pub struct $borrowed;
+            }
+
+            unsafe impl Send for $owned{}
+            unsafe impl Send for $borrowed{}
+            unsafe impl Sync for $owned{}
+            unsafe impl Sync for $borrowed{}
+        };
+}