llvm/lib/Support/Program.cpp
Rafael Espindola fcba9c56a2 Replace use of PathV1.h in Program.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183996 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-14 19:38:45 +00:00

58 lines
2.2 KiB
C++

//===-- 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.
//===----------------------------------------------------------------------===//
static bool Execute(void **Data, StringRef Program, const char **args,
const char **env, const StringRef **Redirects,
unsigned memoryLimit, std::string *ErrMsg);
static int Wait(void *&Data, StringRef Program, unsigned secondsToWait,
std::string *ErrMsg);
int sys::ExecuteAndWait(StringRef Program, const char **args, const char **envp,
const StringRef **redirects, unsigned secondsToWait,
unsigned memoryLimit, std::string *ErrMsg,
bool *ExecutionFailed) {
void *Data = 0;
if (Execute(&Data, Program, args, envp, redirects, memoryLimit, ErrMsg)) {
if (ExecutionFailed) *ExecutionFailed = false;
return Wait(Data, Program, secondsToWait, ErrMsg);
}
if (ExecutionFailed) *ExecutionFailed = true;
return -1;
}
void sys::ExecuteNoWait(StringRef Program, const char **args, const char **envp,
const StringRef **redirects, unsigned memoryLimit,
std::string *ErrMsg) {
Execute(/*Data*/ 0, Program, 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