| 1 | //===-- Implementation of posix_spawn_file_actions_adddup2 ----------------===// |
|---|---|
| 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_adddup2.h" |
| 10 | |
| 11 | #include "file_actions.h" |
| 12 | #include "src/__support/CPP/new.h" |
| 13 | #include "src/__support/common.h" |
| 14 | #include "src/__support/libc_errno.h" |
| 15 | #include "src/__support/macros/config.h" |
| 16 | |
| 17 | #include <spawn.h> |
| 18 | |
| 19 | namespace LIBC_NAMESPACE_DECL { |
| 20 | |
| 21 | LLVM_LIBC_FUNCTION(int, posix_spawn_file_actions_adddup2, |
| 22 | (posix_spawn_file_actions_t * actions, int fd, int newfd)) { |
| 23 | if (actions == nullptr) |
| 24 | return EINVAL; |
| 25 | if (fd < 0 || newfd < 0) |
| 26 | return EBADF; |
| 27 | |
| 28 | AllocChecker ac; |
| 29 | auto *act = new (ac) SpawnFileDup2Action(fd, newfd); |
| 30 | if (!ac) |
| 31 | return ENOMEM; |
| 32 | BaseSpawnFileAction::add_action(actions: actions, act: act); |
| 33 | |
| 34 | return 0; |
| 35 | } |
| 36 | |
| 37 | } // namespace LIBC_NAMESPACE_DECL |
| 38 |