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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/wasm2c/include/wabt/result.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/wasm2c/include/wabt/result.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/third_party/wasm2c/include/wabt/result.h b/third_party/wasm2c/include/wabt/result.h new file mode 100644 index 0000000000..a40faab78b --- /dev/null +++ b/third_party/wasm2c/include/wabt/result.h @@ -0,0 +1,63 @@ +/* + * Copyright 2017 WebAssembly Community Group participants + * + * 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 WABT_RESULT_H_ +#define WABT_RESULT_H_ + +namespace wabt { + +struct Result { + enum Enum { + Ok, + Error, + }; + + Result() : Result(Ok) {} + Result(Enum e) : enum_(e) {} + operator Enum() const { return enum_; } + Result& operator|=(Result rhs); + + private: + Enum enum_; +}; + +inline Result operator|(Result lhs, Result rhs) { + return (lhs == Result::Error || rhs == Result::Error) ? Result::Error + : Result::Ok; +} + +inline Result& Result::operator|=(Result rhs) { + enum_ = *this | rhs; + return *this; +} + +inline bool Succeeded(Result result) { + return result == Result::Ok; +} +inline bool Failed(Result result) { + return result == Result::Error; +} + +#define CHECK_RESULT(expr) \ + do { \ + if (Failed(expr)) { \ + return ::wabt::Result::Error; \ + } \ + } while (0) + +} // namespace wabt + +#endif // WABT_RESULT_H_ |