/* * * 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 // IWYU pragma: private #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 */