| /* |
| * |
| * Copyright 2016 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_IMPL_CODEGEN_PROPAGATION_BITS_H |
| #define GRPC_IMPL_CODEGEN_PROPAGATION_BITS_H |
| |
| #include <grpc/impl/codegen/port_platform.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** Propagation bits: this can be bitwise or-ed to form propagation_mask for |
| * grpc_call */ |
| /** Propagate deadline */ |
| #define GRPC_PROPAGATE_DEADLINE ((uint32_t)1) |
| /** Propagate census context */ |
| #define GRPC_PROPAGATE_CENSUS_STATS_CONTEXT ((uint32_t)2) |
| #define GRPC_PROPAGATE_CENSUS_TRACING_CONTEXT ((uint32_t)4) |
| /** Propagate cancellation */ |
| #define GRPC_PROPAGATE_CANCELLATION ((uint32_t)8) |
| |
| /** Default propagation mask: clients of the core API are encouraged to encode |
| deltas from this in their implementations... ie write: |
| GRPC_PROPAGATE_DEFAULTS & ~GRPC_PROPAGATE_DEADLINE to disable deadline |
| propagation. Doing so gives flexibility in the future to define new |
| propagation types that are default inherited or not. */ |
| #define GRPC_PROPAGATE_DEFAULTS \ |
| ((uint32_t)(( \ |
| 0xffff | GRPC_PROPAGATE_DEADLINE | GRPC_PROPAGATE_CENSUS_STATS_CONTEXT | \ |
| GRPC_PROPAGATE_CENSUS_TRACING_CONTEXT | GRPC_PROPAGATE_CANCELLATION))) |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* GRPC_IMPL_CODEGEN_PROPAGATION_BITS_H */ |