For PR351:

[oota-llvm.git] / include / llvm / Support / SystemUtils.h

diff --git a/include/llvm/Support/SystemUtils.h b/include/llvm/Support/SystemUtils.h
index 7a4c6277dc538b2e47bc37b1958a04508aa8da6a..e8ead132e9844d48bc55c2f31815e6a31c1d952e 100644 (file)
--- a/include/llvm/Support/SystemUtils.h
+++ b/include/llvm/Support/SystemUtils.h
@@ -1,45 +1,58 @@
-//===- 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
+#ifndef LLVM_SUPPORT_SYSTEMUTILS_H
+#define LLVM_SUPPORT_SYSTEMUTILS_H
 
 #include <string>
 
+namespace llvm {
+
 /// isExecutableFile - This function returns true if the filename specified
 /// exists and is executable.
 ///
 bool isExecutableFile(const std::string &ExeFileName);
 
+/// 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.
 /// 
 std::string FindExecutable(const std::string &ExeName,
-                          const std::string &ProgramPath);
+                           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
+/// redirected, with a timeout specified by the last argument.  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 = "");
+                          const std::string &StdInFile = "",
+                          const std::string &StdOutFile = "",
+                          const std::string &StdErrFile = "",
+                          unsigned NumSeconds = 0);
 
+/// ExecWait - Execute a program with the given arguments and environment and 
+/// wait for it to terminate.
 ///
-/// Function: ExecWait()
-///
-/// Description:
-///  Execute a program with the given arguments and environment and 
-///  wait for it to terminate.
-///
-int ExecWait (char ** argv, char ** envp);
+int ExecWait (const char * const argv[], const char * const envp[]);
+
+} // End llvm namespace
+
 #endif