llvm/libc/src/unistd/linux/getcwd.cpp

//===-- Linux implementation of getcwd ------------------------------------===//
//
// 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 "src/unistd/getcwd.h"

#include "src/__support/OSUtil/syscall.h" // For internal syscall function.
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
#include "src/string/allocating_string_utils.h" // For strdup.

#include "src/errno/libc_errno.h"
#include <linux/limits.h> // This is safe to include without any name pollution.
#include <stdlib.h>
#include <sys/syscall.h> // For syscall numbers.

namespace LIBC_NAMESPACE_DECL {

namespace {

bool getcwd_syscall(char *buf, size_t size) { … }

} // anonymous namespace

LLVM_LIBC_FUNCTION(char *, getcwd, (char *buf, size_t size)) { … }

} // namespace LIBC_NAMESPACE_DECL