1 //===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains functions used to do a variety of low-level, often
11 // system-specific, tasks.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_SUPPORT_SYSTEMUTILS_H
16 #define LLVM_SUPPORT_SYSTEMUTILS_H
22 namespace sys { class Path; }
24 /// Determine if the raw_ostream provided is connected to the outs() and
25 /// displayed or not (to a console window). If so, generate a warning message
26 /// advising against display of bitcode and return true. Otherwise just return
28 /// @brief Check for output written to a console
29 bool CheckBitcodeOutputToConsole(
30 raw_ostream &stream_to_check, ///< The stream to be checked
31 bool print_warning = true ///< Control whether warnings are printed
34 /// FindExecutable - Find a named executable, giving the argv[0] of program
35 /// being executed. This allows us to find another LLVM tool if it is built in
36 /// the same directory. If the executable cannot be found, return an
38 /// @brief Find a named executable.
39 sys::Path FindExecutable(const std::string &ExeName,
40 const char *Argv0, void *MainAddr);
42 } // End llvm namespace