b6bc9d72f6
This is step 4 of https://discourse.llvm.org/t/rfc-customizable-namespace-to-allow-testing-the-libc-when-the-system-libc-is-also-llvms-libc/73079
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
//===-- Implementation of posix_spawn_file_actions_addopen ----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "posix_spawn_file_actions_addopen.h"
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#include "file_actions.h"
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#include "src/__support/CPP/new.h"
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#include "src/__support/common.h"
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#include <errno.h>
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#include <spawn.h>
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namespace LIBC_NAMESPACE {
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LLVM_LIBC_FUNCTION(int, posix_spawn_file_actions_addopen,
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(posix_spawn_file_actions_t *__restrict actions, int fd,
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const char *__restrict path, int oflag, mode_t mode)) {
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if (actions == nullptr)
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return EINVAL;
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if (fd < 0)
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return EBADF;
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AllocChecker ac;
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auto *act = new (ac) SpawnFileOpenAction(path, fd, oflag, mode);
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if (act == nullptr)
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return ENOMEM;
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BaseSpawnFileAction::add_action(actions, act);
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return 0;
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}
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} // namespace LIBC_NAMESPACE
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