Program.cpp revision 249423 
1//===-- Program.cpp - Implement OS Program Concept --------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//  This header file implements the operating system Program concept.
11//
12//===----------------------------------------------------------------------===//
13
14#include "llvm/Support/Program.h"
15#include "llvm/Config/config.h"
16#include "llvm/Support/system_error.h"
17using namespace llvm;
18using namespace sys;
19
20//===----------------------------------------------------------------------===//
21//=== WARNING: Implementation here must contain only TRULY operating system
22//===          independent code.
23//===----------------------------------------------------------------------===//
24
25int
26Program::ExecuteAndWait(const Path& path,
27                        const char** args,
28                        const char** envp,
29                        const Path** redirects,
30                        unsigned secondsToWait,
31                        unsigned memoryLimit,
32                        std::string* ErrMsg,
33                        bool *ExecutionFailed) {
34  Program prg;
35  if (prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg)) {
36    if (ExecutionFailed) *ExecutionFailed = false;
37    return prg.Wait(path, secondsToWait, ErrMsg);
38  }
39  if (ExecutionFailed) *ExecutionFailed = true;
40  return -1;
41}
42
43void
44Program::ExecuteNoWait(const Path& path,
45                       const char** args,
46                       const char** envp,
47                       const Path** redirects,
48                       unsigned memoryLimit,
49                       std::string* ErrMsg) {
50  Program prg;
51  prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg);
52}
53
54// Include the platform-specific parts of this class.
55#ifdef LLVM_ON_UNIX
56#include "Unix/Program.inc"
57#endif
58#ifdef LLVM_ON_WIN32
59#include "Windows/Program.inc"
60#endif
61