include/llvm/Support/SystemUtils.h

   1 //===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file contains functions used to do a variety of low-level, often
  10 // system-specific, tasks.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_SUPPORT_SYSTEMUTILS_H
  15 #define LLVM_SUPPORT_SYSTEMUTILS_H
  16
  17 namespace llvm {
  18   class raw_ostream;
  19
  20 /// Determine if the raw_ostream provided is connected to a terminal. If so,
  21 /// generate a warning message to errs() advising against display of bitcode
  22 /// and return true. Otherwise just return false.
  23 /// Check for output written to a console
  24 bool CheckBitcodeOutputToConsole(
  25   raw_ostream &stream_to_check, ///< The stream to be checked
  26   bool print_warning = true     ///< Control whether warnings are printed
  27 );
  28
  29 } // End llvm namespace
  30
  31 #endif