diff options
Diffstat (limited to 'grpc/src/core/lib/iomgr/pollset_custom.cc')
-rw-r--r-- | grpc/src/core/lib/iomgr/pollset_custom.cc | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/grpc/src/core/lib/iomgr/pollset_custom.cc b/grpc/src/core/lib/iomgr/pollset_custom.cc deleted file mode 100644 index 62c4b397..00000000 --- a/grpc/src/core/lib/iomgr/pollset_custom.cc +++ /dev/null @@ -1,106 +0,0 @@ -/* - * - * Copyright 2018 gRPC authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -#include <grpc/support/port_platform.h> - -#include "src/core/lib/iomgr/port.h" - -#include <stddef.h> -#include <string.h> - -#include <grpc/support/alloc.h> -#include <grpc/support/log.h> -#include <grpc/support/sync.h> - -#include "src/core/lib/iomgr/closure.h" -#include "src/core/lib/iomgr/iomgr_custom.h" -#include "src/core/lib/iomgr/pollset.h" -#include "src/core/lib/iomgr/pollset_custom.h" -#include "src/core/lib/iomgr/timer.h" - -#include "src/core/lib/debug/trace.h" - -static grpc_custom_poller_vtable* poller_vtable; - -struct grpc_pollset { - gpr_mu mu; -}; - -static size_t pollset_size() { return sizeof(grpc_pollset); } - -static void pollset_global_init() { poller_vtable->init(); } - -static void pollset_global_shutdown() { poller_vtable->shutdown(); } - -static void pollset_init(grpc_pollset* pollset, gpr_mu** mu) { - GRPC_CUSTOM_IOMGR_ASSERT_SAME_THREAD(); - gpr_mu_init(&pollset->mu); - *mu = &pollset->mu; -} - -static void pollset_shutdown(grpc_pollset* /*pollset*/, grpc_closure* closure) { - GRPC_CUSTOM_IOMGR_ASSERT_SAME_THREAD(); - grpc_core::ExecCtx::Run(DEBUG_LOCATION, closure, GRPC_ERROR_NONE); -} - -static void pollset_destroy(grpc_pollset* pollset) { - GRPC_CUSTOM_IOMGR_ASSERT_SAME_THREAD(); - gpr_mu_destroy(&pollset->mu); -} - -static grpc_error_handle pollset_work(grpc_pollset* pollset, - grpc_pollset_worker** /*worker_hdl*/, - grpc_millis deadline) { - GRPC_CUSTOM_IOMGR_ASSERT_SAME_THREAD(); - gpr_mu_unlock(&pollset->mu); - grpc_millis now = grpc_core::ExecCtx::Get()->Now(); - grpc_millis timeout = 0; - if (deadline > now) { - timeout = deadline - now; - } - // We yield here because the poll() call might yield - // control back to the application - grpc_core::ExecCtx* curr = grpc_core::ExecCtx::Get(); - grpc_core::ExecCtx::Set(nullptr); - poller_vtable->poll(static_cast<size_t>(timeout)); - grpc_core::ExecCtx::Set(curr); - grpc_core::ExecCtx::Get()->InvalidateNow(); - if (grpc_core::ExecCtx::Get()->HasWork()) { - grpc_core::ExecCtx::Get()->Flush(); - } - gpr_mu_lock(&pollset->mu); - return GRPC_ERROR_NONE; -} - -static grpc_error_handle pollset_kick( - grpc_pollset* /*pollset*/, grpc_pollset_worker* /*specific_worker*/) { - GRPC_CUSTOM_IOMGR_ASSERT_SAME_THREAD(); - poller_vtable->kick(); - return GRPC_ERROR_NONE; -} - -grpc_pollset_vtable custom_pollset_vtable = { - pollset_global_init, pollset_global_shutdown, - pollset_init, pollset_shutdown, - pollset_destroy, pollset_work, - pollset_kick, pollset_size}; - -void grpc_custom_pollset_init(grpc_custom_poller_vtable* vtable) { - poller_vtable = vtable; - grpc_set_pollset_vtable(&custom_pollset_vtable); -} |