87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/*============================================================================
|
|
CMake - Cross Platform Makefile Generator
|
|
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
|
|
|
|
Distributed under the OSI-approved BSD License (the "License");
|
|
see accompanying file Copyright.txt for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
See the License for more information.
|
|
============================================================================*/
|
|
#ifndef cmProcess_h
|
|
#define cmProcess_h
|
|
|
|
#include "cmStandardIncludes.h"
|
|
|
|
#include <cmsys/Process.h>
|
|
|
|
/** \class cmProcess
|
|
* \brief run a process with c++
|
|
*
|
|
* cmProcess wraps the kwsys process stuff in a c++ class.
|
|
*/
|
|
class cmProcess
|
|
{
|
|
public:
|
|
cmProcess();
|
|
~cmProcess();
|
|
const char* GetCommand() { return this->Command.c_str(); }
|
|
void SetCommand(const char* command);
|
|
void SetCommandArguments(std::vector<std::string> const& arg);
|
|
void SetWorkingDirectory(const char* dir) { this->WorkingDirectory = dir; }
|
|
void SetTimeout(double t) { this->Timeout = t; }
|
|
void ChangeTimeout(double t);
|
|
void ResetStartTime();
|
|
// Return true if the process starts
|
|
bool StartProcess();
|
|
|
|
// return the process status
|
|
int GetProcessStatus();
|
|
// Report the status of the program
|
|
int ReportStatus();
|
|
int GetId() { return this->Id; }
|
|
void SetId(int id) { this->Id = id; }
|
|
int GetExitValue() { return this->ExitValue; }
|
|
double GetTotalTime() { return this->TotalTime; }
|
|
int GetExitException();
|
|
/**
|
|
* Read one line of output but block for no more than timeout.
|
|
* Returns:
|
|
* cmsysProcess_Pipe_None = Process terminated and all output read
|
|
* cmsysProcess_Pipe_STDOUT = Line came from stdout or stderr
|
|
* cmsysProcess_Pipe_Timeout = Timeout expired while waiting
|
|
*/
|
|
int GetNextOutputLine(std::string& line, double timeout);
|
|
|
|
private:
|
|
double Timeout;
|
|
double StartTime;
|
|
double TotalTime;
|
|
cmsysProcess* Process;
|
|
class Buffer : public std::vector<char>
|
|
{
|
|
// Half-open index range of partial line already scanned.
|
|
size_type First;
|
|
size_type Last;
|
|
|
|
public:
|
|
Buffer()
|
|
: First(0)
|
|
, Last(0)
|
|
{
|
|
}
|
|
bool GetLine(std::string& line);
|
|
bool GetLast(std::string& line);
|
|
};
|
|
Buffer Output;
|
|
std::string Command;
|
|
std::string WorkingDirectory;
|
|
std::vector<std::string> Arguments;
|
|
std::vector<const char*> ProcessArgs;
|
|
int Id;
|
|
int ExitValue;
|
|
};
|
|
|
|
#endif
|