One Hat Cyber Team

Your IP : 216.73.216.115

Server IP : 194.44.31.54

Server : Linux zen.imath.kiev.ua 4.18.0-553.77.1.el8_10.x86_64 #1 SMP Fri Oct 3 14:30:23 UTC 2025 x86_64

Server Software : Apache/2.4.37 (Rocky Linux) OpenSSL/1.1.1k

PHP Version : 5.6.40

View File Name : Errno.h

//===- llvm/Support/Errno.h - Portable+convenient errno handling -*- 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
//
//===----------------------------------------------------------------------===//
//
// This file declares some portable and convenient functions to deal with errno.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_SUPPORT_ERRNO_H
#define LLVM_SUPPORT_ERRNO_H

#include <cerrno>
#include <string>

namespace llvm {
namespace sys {

/// Returns a string representation of the errno value, using whatever
/// thread-safe variant of strerror() is available.  Be sure to call this
/// immediately after the function that set errno, or errno may have been
/// overwritten by an intervening call.
std::string StrError();

/// Like the no-argument version above, but uses \p errnum instead of errno.
std::string StrError(int errnum);

template <typename FailT, typename Fun, typename... Args>
inline decltype(auto) RetryAfterSignal(const FailT &Fail, const Fun &F,
                                       const Args &... As) {
  decltype(F(As...)) Res;
  do {
    errno = 0;
    Res = F(As...);
  } while (Res == Fail && errno == EINTR);
  return Res;
}

}  // namespace sys
}  // namespace llvm

#endif // LLVM_SUPPORT_ERRNO_H