1 /* 2 * 3 * Copyright 2015-2016 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #ifndef GRPC_CENSUS_H 20 #define GRPC_CENSUS_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <grpc/grpc.h> 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif 29 30 /** 31 A Census Context is a handle used by Census to represent the current tracing 32 and stats collection information. Contexts should be propagated across RPC's 33 (this is the responsibility of the local RPC system). */ 34 typedef struct census_context census_context; 35 36 #ifdef __cplusplus 37 } 38 #endif 39 40 #endif /* GRPC_CENSUS_H */ 41