llvm-6502/lib/Support/Program.cpp
Rafael Espindola 9f1d9fd196 Remove the program class.
It was only used to implement ExecuteAndWait and ExecuteNoWait. Expose just
those two functions and make Execute and Wait implementations details.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183864 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-12 20:58:35 +00:00

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