-//===- SystemUtils.h - Utilities to do low-level system stuff --*- C++ -*--===//
+//===- 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 contains functions used to do a variety of low-level, often
// system-specific, tasks.
//
//===----------------------------------------------------------------------===//
-#ifndef SYSTEMUTILS_H
-#define SYSTEMUTILS_H
-
-#include <string>
+#ifndef LLVM_SUPPORT_SYSTEMUTILS_H
+#define LLVM_SUPPORT_SYSTEMUTILS_H
-/// isExecutableFile - This function returns true if the filename specified
-/// exists and is executable.
-///
-bool isExecutableFile(const std::string &ExeFileName);
+#include "llvm/System/Program.h"
-// FindExecutable - Find a named executable, giving the argv[0] of bugpoint.
-// This assumes the executable is in the same directory as bugpoint itself.
-// If the executable cannot be found, return an empty string.
-//
-std::string FindExecutable(const std::string &ExeName,
- const std::string &BugPointPath);
+namespace llvm {
-/// removeFile - Delete the specified file
-///
-void removeFile(const std::string &Filename);
+/// Determine if the ostream provided is connected to the std::cout 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(
+ std::ostream* stream_to_check, ///< The stream to be checked
+ bool print_warning = true ///< Control whether warnings are printed
+);
-/// getUniqueFilename - Return a filename with the specified prefix. If the
-/// file does not exist yet, return it, otherwise add a suffix to make it
-/// unique.
-///
-std::string getUniqueFilename(const std::string &FilenameBase);
+/// 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 executes the specified program, with
-/// the specified null-terminated argument array, with the stdin/out/err fd's
-/// redirected, with a timeout specified on the commandline. This terminates
-/// the calling program if there is an error executing the specified program.
-/// It returns the return value of the program, or -1 if a timeout is detected.
-///
-int RunProgramWithTimeout(const std::string &ProgramPath, const char **Args,
- const std::string &StdInFile = "",
- const std::string &StdOutFile = "",
- const std::string &StdErrFile = "");
+} // End llvm namespace
#endif