lib/Support/Program.cpp

//===-- Program.cpp - Implement OS Program Concept --------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//  This header file implements the operating system Program concept.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/Program.h"
#include "llvm/Config/config.h"
#include "llvm/Support/system_error.h"
using namespace llvm;
using namespace sys;

//===----------------------------------------------------------------------===//
//=== WARNING: Implementation here must contain only TRULY operating system
//===          independent code.
//===----------------------------------------------------------------------===//

int
Program::ExecuteAndWait(const Path& path,
                        const char** args,
                        const char** envp,
                        const Path** redirects,
                        unsigned secondsToWait,
                        unsigned memoryLimit,
                        std::string* ErrMsg,
                        bool *ExecutionFailed) {
  Program prg;
  if (prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg)) {
    if (ExecutionFailed) *ExecutionFailed = false;
    return prg.Wait(path, secondsToWait, ErrMsg);
  }
  if (ExecutionFailed) *ExecutionFailed = true;
  return -1;
}

void
Program::ExecuteNoWait(const Path& path,
                       const char** args,
                       const char** envp,
                       const Path** redirects,
                       unsigned memoryLimit,
                       std::string* ErrMsg) {
  Program prg;
  prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg);
}

// Include the platform-specific parts of this class.
#ifdef LLVM_ON_UNIX
#include "Unix/Program.inc"
#endif
#ifdef LLVM_ON_WIN32
#include "Windows/Program.inc"
#endif