1 files changed, 46 insertions, 0 deletions
diff --git a/include/llvm/Support/SystemUtils.h b/include/llvm/Support/SystemUtils.h
new file mode 100644
index 0000000..2d5dadc
--- /dev/null
+++ b/include/llvm/Support/SystemUtils.h
@@ -0,0 +1,46 @@
+//===- SystemUtils.h - Utilities to do low-level system stuff --*- C++ -*--===//
+//
+// This file contains functions used to do a variety of low-level, often
+// system-specific, tasks.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SYSTEMUTILS_H
+#define SYSTEMUTILS_H
+
+#include <string>
+
+/// isExecutableFile - This function returns true if the filename specified
+/// exists and is executable.
+///
+bool isExecutableFile(const std::string &ExeFileName);
+
+// 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);
+
+/// removeFile - Delete the specified file
+///
+void removeFile(const std::string &Filename);
+
+/// 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);
+
+/// 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 = "");
+
+#endif