1 // Copyright 2019 The Abseil Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 #ifndef ABSL_STATUS_INTERNAL_STATUS_INTERNAL_H_ 15 #define ABSL_STATUS_INTERNAL_STATUS_INTERNAL_H_ 16 17 #include <string> 18 19 #include "absl/container/inlined_vector.h" 20 #include "absl/strings/cord.h" 21 22 #ifndef SWIG 23 // Disabled for SWIG as it doesn't parse attributes correctly. 24 namespace absl { 25 ABSL_NAMESPACE_BEGIN 26 // Returned Status objects may not be ignored. Codesearch doesn't handle ifdefs 27 // as part of a class definitions (b/6995610), so we use a forward declaration. 28 class ABSL_MUST_USE_RESULT Status; 29 ABSL_NAMESPACE_END 30 } // namespace absl 31 #endif // !SWIG 32 33 namespace absl { 34 ABSL_NAMESPACE_BEGIN 35 36 enum class StatusCode : int; 37 38 namespace status_internal { 39 40 // Container for status payloads. 41 struct Payload { 42 std::string type_url; 43 absl::Cord payload; 44 }; 45 46 using Payloads = absl::InlinedVector<Payload, 1>; 47 48 // Reference-counted representation of Status data. 49 struct StatusRep { StatusRepStatusRep50 StatusRep(absl::StatusCode code_arg, absl::string_view message_arg, 51 std::unique_ptr<status_internal::Payloads> payloads_arg) 52 : ref(int32_t{1}), 53 code(code_arg), 54 message(message_arg), 55 payloads(std::move(payloads_arg)) {} 56 57 std::atomic<int32_t> ref; 58 absl::StatusCode code; 59 std::string message; 60 std::unique_ptr<status_internal::Payloads> payloads; 61 }; 62 63 absl::StatusCode MapToLocalCode(int value); 64 } // namespace status_internal 65 66 ABSL_NAMESPACE_END 67 } // namespace absl 68 69 #endif // ABSL_STATUS_INTERNAL_STATUS_INTERNAL_H_ 70