// Copyright 2014 The Crashpad Authors // // 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 CRASHPAD_UTIL_NUMERIC_SAFE_ASSIGNMENT_H_ #define CRASHPAD_UTIL_NUMERIC_SAFE_ASSIGNMENT_H_ #include "base/numerics/safe_conversions.h" namespace crashpad { //! \brief Performs an assignment if it can be done safely, and signals if it //! cannot be done safely. //! //! \param[out] destination A pointer to the variable to be assigned to. //! \param[in] source The value to assign. //! //! \return `true` if \a source is in the range supported by the type of \a //! *destination, with the assignment to \a *destination having been //! performed. `false` if the assignment cannot be completed safely because //! \a source is outside of this range. template <typename Destination, typename Source> bool AssignIfInRange(Destination* destination, Source source) { … } } // namespace crashpad #endif // CRASHPAD_UTIL_NUMERIC_SAFE_ASSIGNMENT_H_