//===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// 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
#ifndef LLVM_SUPPORT_SYSTEMUTILS_H
#define LLVM_SUPPORT_SYSTEMUTILS_H
-#include "llvm/System/Program.h"
+#include <string>
namespace llvm {
-
-/// isStandardOutAConsole - Return true if we can tell that the standard output
-/// stream goes to a terminal window or console.
-bool isStandardOutAConsole();
-
-/// 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 into
-/// the same directory, but that directory is neither the current directory, nor
-/// in the PATH. If the executable cannot be found, return an empty string.
-/// @brief Find a named executable.
-sys::Path FindExecutable(const std::string &ExeName,
- const std::string &ProgramPath);
-
-/// RunProgramWithTimeout - This function provides an alternate interface to the
-/// sys::Program::ExecuteAndWait interface.
-/// @see sys:Program::ExecuteAndWait
-inline int RunProgramWithTimeout(const sys::Path &ProgramPath,
- const char **Args,
- const sys::Path &StdInFile,
- const sys::Path &StdOutFile,
- const sys::Path &StdErrFile,
- unsigned NumSeconds = 0) {
- const sys::Path* redirects[3];
- redirects[0] = &StdInFile;
- redirects[1] = &StdOutFile;
- redirects[2] = &StdErrFile;
-
- return
- sys::Program::ExecuteAndWait(ProgramPath, Args, 0, redirects, NumSeconds);
-}
+ class raw_ostream;
+
+/// Determine if the raw_ostream provided is connected to a terminal. If so,
+/// generate a warning message to errs() 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
+);
} // End llvm namespace