1 /** 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef LIBPANDABASE_OS_EXEC_H 17 #define LIBPANDABASE_OS_EXEC_H 18 19 #include "utils/expected.h" 20 #include "utils/span.h" 21 #include "os/error.h" 22 #include <array> 23 24 namespace panda::os::exec { 25 26 Expected<int, Error> Exec(Span<const char *> args); 27 28 template <typename... Args> decltype(auto)29decltype(auto) Exec(Args... args) 30 { 31 std::array<const char *, sizeof...(args) + 1> arguments = {args..., nullptr}; 32 return os::exec::Exec(Span(arguments)); 33 } 34 35 } // namespace panda::os::exec 36 37 #endif // LIBPANDABASE_OS_EXEC_H 38