/* * 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. * * Copyright: * 2016, Danny Robson */ #ifndef CRUFT_VK_EXCEPT_HPP #define CRUFT_VK_EXCEPT_HPP #include "./vk.hpp" #include #include #include namespace cruft::vk { class error : public std::exception { public: static void try_code (VkResult); static void throw_code [[noreturn]] (VkResult); /// invokes a supplied function with the given arguments and tests /// that it returns indicating success using try_code. template < typename FuncT, typename ...Args > static void try_func (FuncT &&func, Args &&...args) { static_assert(std::is_same_v< std::result_of_t, VkResult >); try_code (std::invoke (func, std::forward (args)...)); } /// requests a ValueT using a invokable FuncT with arguments /// [Args..., &ValueT] and returns the result after testing for /// success. template static ValueT try_query (FuncT &&func, Args &&...args) { ValueT value; try_func (func, std::forward (args)..., &value); return value; } }; class invalid_argument : public error { public: invalid_argument (const char *_what) noexcept: m_what (_what) { ; } const char* what (void) const noexcept override { return m_what; } private: const char *m_what; }; template class error_code : public error { public: const char* what (void) const noexcept override; }; } #endif