[libc-commits] [libc] [libc][NFC] wrap prlimit64 and refactor getrlimit/setrlimit (PR #204306)

[Pavel Labath via libc-commits]

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@@ -0,0 +1,30 @@
+//===-- Implementation header for prlimit -----------------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_SYSCALL_WRAPPERS_PRLIMIT_H
+#define LLVM_LIBC_SRC___SUPPORT_OSUTIL_LINUX_SYSCALL_WRAPPERS_PRLIMIT_H
+
+#include "src/__support/OSUtil/linux/syscall.h" // For syscall_checked
+#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> prlimit(int pid, int resource, const void *new_limit,
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labath wrote:

This is a bit light on types (pid_t->int, rlimit ->void). 

I was operating under the assumption that we want to wrappers to be type-safe(ish).

Could we add the appropriate types here?

https://github.com/llvm/llvm-project/pull/204306