llvm-project/libc/src/spawn/posix_spawn_file_actions_addopen.cpp
Roland McGrath 2e16cadd56
[libc] Split out src/__support/alloc-checker.h (#173104)
This moves the libc-internal AllocChecker API out of
src/__support/CPP/new.h and updates CPP/README.md to state the
intent to keep src/__support/CPP and the LIBC_NAMESPACE::cpp
namespace a "pure" subset of standard C++ API polyfills.
2025-12-22 11:04:33 -08:00

40 lines
1.2 KiB
C++

//===-- Implementation of posix_spawn_file_actions_addopen ----------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "posix_spawn_file_actions_addopen.h"
#include "file_actions.h"
#include "src/__support/CPP/new.h"
#include "src/__support/alloc-checker.h"
#include "src/__support/common.h"
#include "src/__support/libc_errno.h"
#include "src/__support/macros/config.h"
#include <spawn.h>
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(int, posix_spawn_file_actions_addopen,
(posix_spawn_file_actions_t *__restrict actions, int fd,
const char *__restrict path, int oflag, mode_t mode)) {
if (actions == nullptr)
return EINVAL;
if (fd < 0)
return EBADF;
AllocChecker ac;
auto *act = new (ac) SpawnFileOpenAction(path, fd, oflag, mode);
if (act == nullptr)
return ENOMEM;
BaseSpawnFileAction::add_action(actions, act);
return 0;
}
} // namespace LIBC_NAMESPACE_DECL