lib/System/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/System/Program.h"
  15 #include "llvm/Config/config.h"
  16
  17 namespace llvm {
  18 using namespace sys;
  19
  20 //===----------------------------------------------------------------------===//
  21 //=== WARNING: Implementation here must contain only TRULY operating system
  22 //===          independent code.
  23 //===----------------------------------------------------------------------===//
  24
  25 int
  26 Program::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   Program prg;
  34   if (prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg))
  35     return prg.Wait(secondsToWait, ErrMsg);
  36   else
  37     return -1;
  38 }
  39
  40 void
  41 Program::ExecuteNoWait(const Path& path,
  42                        const char** args,
  43                        const char** envp,
  44                        const Path** redirects,
  45                        unsigned memoryLimit,
  46                        std::string* ErrMsg) {
  47   Program prg;
  48   prg.Execute(path, args, envp, redirects, memoryLimit, ErrMsg);
  49 }
  50
  51
  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 "Win32/Program.inc"
  60 #endif