src/LLVM/include/llvm/Support/SystemUtils.h

//===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains functions used to do a variety of low-level, often
// system-specific, tasks.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_SUPPORT_SYSTEMUTILS_H
#define LLVM_SUPPORT_SYSTEMUTILS_H

#include <string>

namespace llvm {
  class raw_ostream;
  namespace sys { class Path; }

/// Determine if the raw_ostream provided is connected to the outs() and
/// displayed or not (to a console window). If so, generate a warning message
/// advising against display of bitcode and return true. Otherwise just return
/// false
/// @brief Check for output written to a console
bool CheckBitcodeOutputToConsole(
  raw_ostream &stream_to_check, ///< The stream to be checked
  bool print_warning = true     ///< Control whether warnings are printed
);

/// FindExecutable - Find a named executable, giving the argv[0] of program
/// being executed. This allows us to find another LLVM tool if it is built in
/// the same directory.  If the executable cannot be found, return an
/// empty string.
/// @brief Find a named executable.
sys::Path FindExecutable(const std::string &ExeName,
                         const char *Argv0, void *MainAddr);

} // End llvm namespace

#endif