lib/Support/Program.cpp

   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 using namespace llvm;
  17 using namespace sys;
  18
  19 //===----------------------------------------------------------------------===//
  20 //=== WARNING: Implementation here must contain only TRULY operating system
  21 //===          independent code.
  22 //===----------------------------------------------------------------------===//
  23
  24 int
  25 Program::ExecuteAndWait(const Path& path,
  26                         const char** args,
  27                         const char** envp,
  28                         const Path** redirects,
  29                         unsigned secondsToWait,
  30                         unsigned memoryLimit,
  31                         std::string* ErrMsg) {
  32   Program prg;
  33   if (prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg))
  34     return prg.Wait(path, secondsToWait, ErrMsg);
  35   else
  36     return -1;
  37 }
  38
  39 void
  40 Program::ExecuteNoWait(const Path& path,
  41                        const char** args,
  42                        const char** envp,
  43                        const Path** redirects,
  44                        unsigned memoryLimit,
  45                        std::string* ErrMsg) {
  46   Program prg;
  47   prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg);
  48 }
  49
  50 // Include the platform-specific parts of this class.
  51 #ifdef LLVM_ON_UNIX
  52 #include "Unix/Program.inc"
  53 #endif
  54 #ifdef LLVM_ON_WIN32
  55 #include "Windows/Program.inc"
  56 #endif