78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
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// Copyright 2019 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ABSL_STATUS_INTERNAL_STATUS_INTERNAL_H_
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#define ABSL_STATUS_INTERNAL_STATUS_INTERNAL_H_
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#include <string>
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#include "absl/base/attributes.h"
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#include "absl/container/inlined_vector.h"
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#include "absl/strings/cord.h"
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#ifndef SWIG
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// Disabled for SWIG as it doesn't parse attributes correctly.
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namespace absl {
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ABSL_NAMESPACE_BEGIN
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// Returned Status objects may not be ignored. Codesearch doesn't handle ifdefs
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// as part of a class definitions (b/6995610), so we use a forward declaration.
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//
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// TODO(b/176172494): ABSL_MUST_USE_RESULT should expand to the more strict
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// [[nodiscard]]. For now, just use [[nodiscard]] directly when it is available.
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#if ABSL_HAVE_CPP_ATTRIBUTE(nodiscard)
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class [[nodiscard]] Status;
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#else
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class ABSL_MUST_USE_RESULT Status;
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#endif
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ABSL_NAMESPACE_END
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} // namespace absl
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#endif // !SWIG
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namespace absl {
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ABSL_NAMESPACE_BEGIN
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enum class StatusCode : int;
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namespace status_internal {
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// Container for status payloads.
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struct Payload {
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std::string type_url;
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absl::Cord payload;
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};
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using Payloads = absl::InlinedVector<Payload, 1>;
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// Reference-counted representation of Status data.
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struct StatusRep {
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StatusRep(absl::StatusCode code_arg, absl::string_view message_arg,
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std::unique_ptr<status_internal::Payloads> payloads_arg)
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: ref(int32_t{1}),
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code(code_arg),
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message(message_arg),
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payloads(std::move(payloads_arg)) {}
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std::atomic<int32_t> ref;
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absl::StatusCode code;
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std::string message;
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std::unique_ptr<status_internal::Payloads> payloads;
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};
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absl::StatusCode MapToLocalCode(int value);
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} // namespace status_internal
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ABSL_NAMESPACE_END
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} // namespace absl
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#endif // ABSL_STATUS_INTERNAL_STATUS_INTERNAL_H_
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