| /* |
| * |
| * Copyright 2017 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. |
| * |
| */ |
| |
| #ifndef GRPC_CORE_LIB_IOMGR_LOCKFREE_EVENT_H |
| #define GRPC_CORE_LIB_IOMGR_LOCKFREE_EVENT_H |
| |
| /* Lock free event notification for file descriptors */ |
| |
| #include <grpc/support/atm.h> |
| |
| #include "src/core/lib/iomgr/exec_ctx.h" |
| |
| void grpc_lfev_init(gpr_atm *state); |
| void grpc_lfev_destroy(gpr_atm *state); |
| bool grpc_lfev_is_shutdown(gpr_atm *state); |
| |
| void grpc_lfev_notify_on(grpc_exec_ctx *exec_ctx, gpr_atm *state, |
| grpc_closure *closure, const char *variable); |
| /* Returns true on first successful shutdown */ |
| bool grpc_lfev_set_shutdown(grpc_exec_ctx *exec_ctx, gpr_atm *state, |
| grpc_error *shutdown_err); |
| void grpc_lfev_set_ready(grpc_exec_ctx *exec_ctx, gpr_atm *state, |
| const char *variable); |
| |
| #endif /* GRPC_CORE_LIB_IOMGR_LOCKFREE_EVENT_H */ |