Use Cython 3, specify noexcept for cdef functions
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Miro Hrončok
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0e0dfcd9f7
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145
0001-Specify-noexcept-for-cdef-functions.patch
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145
0001-Specify-noexcept-for-cdef-functions.patch
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@ -0,0 +1,145 @@
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From 45d31dba83999638808891ee7bf93638106bdb71 Mon Sep 17 00:00:00 2001
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From: Atri Bhattacharya <badshah400@gmail.com>
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Date: Thu, 7 Sep 2023 07:06:56 +0200
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Subject: [PATCH] Specify noexcept for cdef functions.
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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To build against cython 3.0, cdef functions that do not raise exceptions
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need to be explicitly declared as noexcept. Fixes issue #33918.
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Co-Authored-By: Miro Hrončok <miro@hroncok.cz>
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---
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.../grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi | 2 +-
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.../grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi | 2 +-
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.../grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi | 2 +-
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.../grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi | 12 ++++++------
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.../grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi | 6 +++---
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.../grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi | 6 +++---
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6 files changed, 15 insertions(+), 15 deletions(-)
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diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi
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index e54e510..26edbdb 100644
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--- a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi
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+++ b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi
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@@ -48,7 +48,7 @@ cdef class CallbackWrapper:
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@staticmethod
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cdef void functor_run(
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grpc_completion_queue_functor* functor,
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- int succeed)
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+ int succeed) noexcept
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cdef grpc_completion_queue_functor *c_functor(self)
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diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi
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index f2d94a9..5dda90a 100644
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--- a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi
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+++ b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi
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@@ -50,7 +50,7 @@ cdef class CallbackWrapper:
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@staticmethod
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cdef void functor_run(
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grpc_completion_queue_functor* functor,
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- int success):
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+ int success) noexcept:
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cdef CallbackContext *context = <CallbackContext *>functor
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cdef object waiter = <object>context.waiter
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if not waiter.cancelled():
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diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi
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index 23de3a0..52071f5 100644
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--- a/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi
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+++ b/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi
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@@ -314,7 +314,7 @@ def server_credentials_ssl_dynamic_cert_config(initial_cert_config,
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return credentials
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cdef grpc_ssl_certificate_config_reload_status _server_cert_config_fetcher_wrapper(
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- void* user_data, grpc_ssl_server_certificate_config **config) with gil:
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+ void* user_data, grpc_ssl_server_certificate_config **config) noexcept with gil:
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# This is a credentials.ServerCertificateConfig
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cdef ServerCertificateConfig cert_config = None
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if not user_data:
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diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi
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index a925bdd..5e97a6d 100644
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--- a/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi
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+++ b/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi
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@@ -15,15 +15,15 @@
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cdef extern from "pthread.h" nogil:
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int pthread_atfork(
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- void (*prepare)() nogil,
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- void (*parent)() nogil,
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- void (*child)() nogil)
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+ void (*prepare)() noexcept nogil,
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+ void (*parent)() noexcept nogil,
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+ void (*child)() noexcept nogil) noexcept
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-cdef void __prefork() nogil
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+cdef void __prefork() noexcept nogil
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-cdef void __postfork_parent() nogil
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+cdef void __postfork_parent() noexcept nogil
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-cdef void __postfork_child() nogil
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\ No newline at end of file
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+cdef void __postfork_child() noexcept nogil
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\ No newline at end of file
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diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi
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index 53657e8..d4d1cff 100644
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--- a/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi
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+++ b/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi
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@@ -34,7 +34,7 @@ _GRPC_ENABLE_FORK_SUPPORT = (
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_fork_handler_failed = False
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-cdef void __prefork() nogil:
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+cdef void __prefork() noexcept nogil:
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with gil:
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global _fork_handler_failed
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_fork_handler_failed = False
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@@ -48,14 +48,14 @@ cdef void __prefork() nogil:
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_fork_handler_failed = True
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-cdef void __postfork_parent() nogil:
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+cdef void __postfork_parent() noexcept nogil:
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with gil:
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with _fork_state.fork_in_progress_condition:
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_fork_state.fork_in_progress = False
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_fork_state.fork_in_progress_condition.notify_all()
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-cdef void __postfork_child() nogil:
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+cdef void __postfork_child() noexcept nogil:
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with gil:
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try:
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if _fork_handler_failed:
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diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi
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index da4b81b..f594100 100644
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--- a/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi
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+++ b/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi
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@@ -13,16 +13,16 @@
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# limitations under the License.
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# TODO(https://github.com/grpc/grpc/issues/15662): Reform this.
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-cdef void* _copy_pointer(void* pointer):
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+cdef void* _copy_pointer(void* pointer) noexcept:
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return pointer
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# TODO(https://github.com/grpc/grpc/issues/15662): Reform this.
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-cdef void _destroy_pointer(void* pointer):
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+cdef void _destroy_pointer(void* pointer) noexcept:
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pass
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-cdef int _compare_pointer(void* first_pointer, void* second_pointer):
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+cdef int _compare_pointer(void* first_pointer, void* second_pointer) noexcept:
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if first_pointer < second_pointer:
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return -1
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elif first_pointer > second_pointer:
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--
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2.41.0
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31
grpc.spec
31
grpc.spec
@ -253,28 +253,7 @@ BuildRequires: python3dist(six) >= 1.10
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# grpcio (setup.py) setup_requires (with GRPC_PYTHON_BUILD_WITH_CYTHON, or
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# absent generated sources); also needed for grpcio_tools
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# (tools/distrib/python/grpcio_tools/setup.py)
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#
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# Not yet compatible with Cython 3, due to errors like:
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#
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# Error compiling Cython file:
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# ------------------------------------------------------------
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# ...
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# return 1
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# else:
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# return 0
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#
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# cdef grpc_arg_pointer_vtable default_vtable
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# default_vtable.copy = &_copy_pointer
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# ^
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# ------------------------------------------------------------
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#
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# src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi:34:22: Cannot assign
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# type 'void *(*)(void *) except *' to 'void *(*)(void *) noexcept'
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#
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# See:
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# Cython 3.0.0b1 and its impact on packages in Fedora
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# https://github.com/cython/cython/issues/5305
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BuildRequires: ((python3dist(cython) > 0.23) with (python3dist(cython) < 3~~))
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BuildRequires: python3dist(cython) > 0.23
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# grpcio (setup.py) install_requires:
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# grpcio_tests (src/python/grpcio_tests/setup.py) install_requires:
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@ -429,6 +408,14 @@ Patch: grpc-1.48.4-find_module.patch
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#
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# Backported to 1.48.4.
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Patch: 0001-http2-Dont-drop-connections-on-metadata-limit-exceed.patch
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# [Python] Specify noexcept for cdef functions (#34242)
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#
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# This is needed to build grpc with Cython 3.
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#
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# https://github.com/grpc/grpc/issues/33918#issuecomment-1703386656
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# https://github.com/grpc/grpc/issues/33918#issuecomment-1788823585
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# https://github.com/grpc/grpc/pull/34242
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Patch: 0001-Specify-noexcept-for-cdef-functions.patch
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Requires: grpc-data = %{version}-%{release}
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