[libc-commits] [libc] [libc] Add sys/stat syscall wrappers (PR #195295)

[Jeff Bailey via libc-commits]

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@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// ErrorOr-returning syscall wrapper for mkdir.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_SYSCALL_WRAPPERS_MKDIR_H
+#define LLVM_LIBC_SRC___SUPPORT_OSUTIL_SYSCALL_WRAPPERS_MKDIR_H
+
+#include "hdr/fcntl_macros.h"
+#include "hdr/types/mode_t.h"
+#include "src/__support/OSUtil/linux/syscall.h" // syscall_impl
+#include "src/__support/common.h"
+#include "src/__support/error_or.h"
+#include "src/__support/macros/config.h"
+#include <sys/syscall.h> // For syscall numbers
+
+namespace LIBC_NAMESPACE_DECL {
+namespace linux_syscalls {
+
+LIBC_INLINE ErrorOr<int> mkdir(const char *path, mode_t mode) {
+#ifdef SYS_mkdir
+  int ret = syscall_impl<int>(SYS_mkdir, path, mode);
+#else
+  int ret = syscall_impl<int>(SYS_mkdirat, AT_FDCWD, path, mode);
+#endif
+  if (ret < 0)
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kaladron wrote:

Filed https://github.com/llvm/llvm-project/issues/195620 to track that

https://github.com/llvm/llvm-project/pull/195295