39 lines · cpp
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-exception6//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#include "src/__support/libc_errno.h"15#include "src/__support/macros/config.h"16 17#include <spawn.h>18 19namespace LIBC_NAMESPACE_DECL {20 21LLVM_LIBC_FUNCTION(int, posix_spawn_file_actions_addopen,22 (posix_spawn_file_actions_t *__restrict actions, int fd,23 const char *__restrict path, int oflag, mode_t mode)) {24 if (actions == nullptr)25 return EINVAL;26 if (fd < 0)27 return EBADF;28 29 AllocChecker ac;30 auto *act = new (ac) SpawnFileOpenAction(path, fd, oflag, mode);31 if (act == nullptr)32 return ENOMEM;33 BaseSpawnFileAction::add_action(actions, act);34 35 return 0;36}37 38} // namespace LIBC_NAMESPACE_DECL39