mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
//===- 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
|