1 /* 2 * 3 * Copyright 2017 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_CORE_LIB_TRANSPORT_STATUS_METADATA_H 20 #define GRPC_CORE_LIB_TRANSPORT_STATUS_METADATA_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <grpc/status.h> 25 26 #include "src/core/lib/transport/metadata.h" 27 #include "src/core/lib/transport/static_metadata.h" 28 29 grpc_status_code grpc_get_status_code_from_metadata(grpc_mdelem md); 30 31 /** Get a grpc_mdelem of grpc-status: X where X is the numeric value of 32 status_code. 33 34 The returned elem is owned by the caller. */ 35 grpc_mdelem grpc_get_reffed_status_elem_slowpath(int status_code); grpc_get_reffed_status_elem(int status_code)36inline grpc_mdelem grpc_get_reffed_status_elem(int status_code) { 37 switch (status_code) { 38 case 0: 39 return GRPC_MDELEM_GRPC_STATUS_0; 40 case 1: 41 return GRPC_MDELEM_GRPC_STATUS_1; 42 case 2: 43 return GRPC_MDELEM_GRPC_STATUS_2; 44 } 45 return grpc_get_reffed_status_elem_slowpath(status_code); 46 } 47 48 #endif /* GRPC_CORE_LIB_TRANSPORT_STATUS_METADATA_H */ 49