1//===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file contains functions used to do a variety of low-level, often 11// system-specific, tasks. 12// 13//===----------------------------------------------------------------------===// 14 15#ifndef LLVM_SUPPORT_SYSTEMUTILS_H 16#define LLVM_SUPPORT_SYSTEMUTILS_H 17 18namespace llvm { 19 class raw_ostream; 20 21/// Determine if the raw_ostream provided is connected to a terminal. If so, 22/// generate a warning message to errs() advising against display of bitcode 23/// and return true. Otherwise just return false. 24/// @brief Check for output written to a console 25bool CheckBitcodeOutputToConsole( 26 raw_ostream &stream_to_check, ///< The stream to be checked 27 bool print_warning = true ///< Control whether warnings are printed 28); 29 30} // End llvm namespace 31 32#endif 33