Patch cython3-compat for grpcio

Author: Jean-Francois Maeyhieux - Zentoo

dev-python/grpcio/files/cython3-compat.patch

@@ -0,0 +1,60 @@
+diff -Naur a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi
+--- a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi	2023-09-06 03:32:05.000000000 +0200
++++ b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi	2023-10-28 06:56:59.975270836 +0200
+@@ -48,7 +48,7 @@
+     @staticmethod
+     cdef void functor_run(
+             grpc_completion_queue_functor* functor,
+-            int succeed)
++            int succeed ) noexcept
+
+     cdef grpc_completion_queue_functor *c_functor(self)
+
+diff -Naur a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi
+--- a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi	2023-09-06 03:32:05.000000000 +0200
++++ b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi	2023-10-28 06:56:20.002663936 +0200
+@@ -50,7 +50,7 @@
+     @staticmethod
+     cdef void functor_run(
+             grpc_completion_queue_functor* functor,
+-            int success):
++            int success) noexcept:
+         cdef CallbackContext *context = <CallbackContext *>functor
+         cdef object waiter = <object>context.waiter
+         if not waiter.cancelled():
+diff -Naur a/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi
+--- a/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi	2023-09-06 03:32:05.000000000 +0200
++++ b/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi	2023-10-28 06:54:57.193406642 +0200
+@@ -314,7 +314,7 @@
+   return credentials
+
+ cdef grpc_ssl_certificate_config_reload_status _server_cert_config_fetcher_wrapper(
+-        void* user_data, grpc_ssl_server_certificate_config **config) with gil:
++        void* user_data, grpc_ssl_server_certificate_config **config) noexcept with gil:
+   # This is a credentials.ServerCertificateConfig
+   cdef ServerCertificateConfig cert_config = None
+   if not user_data:
+diff -Naur a/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi
+--- a/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi	2023-09-06 03:32:05.000000000 +0200
++++ b/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi	2023-10-28 06:53:41.609259047 +0200
+@@ -13,16 +13,16 @@
+ # limitations under the License.
+
+ # TODO(https://github.com/grpc/grpc/issues/15662): Reform this.
+-cdef void* _copy_pointer(void* pointer):
++cdef void* _copy_pointer(void* pointer) noexcept:
+   return pointer
+
+
+ # TODO(https://github.com/grpc/grpc/issues/15662): Reform this.
+-cdef void _destroy_pointer(void* pointer):
++cdef void _destroy_pointer(void* pointer) noexcept:
+   pass
+
+
+-cdef int _compare_pointer(void* first_pointer, void* second_pointer):
++cdef int _compare_pointer(void* first_pointer, void* second_pointer) noexcept:
+   if first_pointer < second_pointer:
+     return -1
+   elif first_pointer > second_pointer:
+