summaryrefslogtreecommitdiff
path: root/grpc/src/core/lib/iomgr/pollset_custom.cc
diff options
context:
space:
mode:
Diffstat (limited to 'grpc/src/core/lib/iomgr/pollset_custom.cc')
-rw-r--r--grpc/src/core/lib/iomgr/pollset_custom.cc106
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);
-}