| #ifndef PROTON_DURATION_HPP |
| #define PROTON_DURATION_HPP |
| |
| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * |
| */ |
| |
| #include "./internal/export.hpp" |
| #include "./internal/comparable.hpp" |
| #include "./types_fwd.hpp" |
| |
| #include <proton/type_compat.h> |
| |
| #include <iosfwd> |
| |
| /// @file |
| /// @copybrief proton::duration |
| |
| namespace proton { |
| |
| /// A span of time in milliseconds. |
| class duration : private internal::comparable<duration> { |
| public: |
| /// A numeric type holding a value in milliseconds. |
| typedef int64_t numeric_type; |
| |
| /// Construct from a value in milliseconds. |
| explicit duration(numeric_type ms = 0) : ms_(ms) {} |
| |
| /// Assign a value in milliseconds. |
| duration& operator=(numeric_type ms) { ms_ = ms; return *this; } |
| |
| /// Get the value in milliseconds. |
| numeric_type milliseconds() const { return ms_; } |
| |
| PN_CPP_EXTERN static const duration FOREVER; ///< Wait forever |
| PN_CPP_EXTERN static const duration IMMEDIATE; ///< Don't wait at all |
| PN_CPP_EXTERN static const duration SECOND; ///< One second |
| PN_CPP_EXTERN static const duration MILLISECOND; ///< One millisecond |
| PN_CPP_EXTERN static const duration MINUTE; ///< One minute |
| |
| private: |
| numeric_type ms_; |
| }; |
| |
| /// Print a duration. |
| PN_CPP_EXTERN std::ostream& operator<<(std::ostream&, duration); |
| |
| /// @name Comparison and arithmetic operators |
| /// @{ |
| inline bool operator<(duration x, duration y) { return x.milliseconds() < y.milliseconds(); } |
| inline bool operator==(duration x, duration y) { return x.milliseconds() == y.milliseconds(); } |
| |
| inline duration operator+(duration x, duration y) { return duration(x.milliseconds() + y.milliseconds()); } |
| inline duration operator-(duration x, duration y) { return duration(x.milliseconds() - y.milliseconds()); } |
| inline duration operator*(duration d, uint64_t n) { return duration(d.milliseconds()*n); } |
| inline duration operator*(uint64_t n, duration d) { return d * n; } |
| inline duration operator/(duration d, uint64_t n) { return duration(d.milliseconds() / n); } |
| /// @} |
| |
| } // proton |
| |
| #endif // PROTON_DURATION_HPP |