1 //===-- Implementation of posix_spawn_file_actions_addopen ----------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "posix_spawn_file_actions_addopen.h" 10 11 #include "file_actions.h" 12 #include "src/__support/CPP/new.h" 13 #include "src/__support/common.h" 14 15 #include <errno.h> 16 #include <spawn.h> 17 18 namespace LIBC_NAMESPACE { 19 20 LLVM_LIBC_FUNCTION(int, posix_spawn_file_actions_addopen, 21 (posix_spawn_file_actions_t *__restrict actions, int fd, 22 const char *__restrict path, int oflag, mode_t mode)) { 23 if (actions == nullptr) 24 return EINVAL; 25 if (fd < 0) 26 return EBADF; 27 28 AllocChecker ac; 29 auto *act = new (ac) SpawnFileOpenAction(path, fd, oflag, mode); 30 if (act == nullptr) 31 return ENOMEM; 32 BaseSpawnFileAction::add_action(actions, act); 33 34 return 0; 35 } 36 37 } // namespace LIBC_NAMESPACE 38