/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#ifndef __STDC_LIMIT_MACROS
# define __STDC_LIMIT_MACROS
#endif
#ifndef __STDC_CONSTANT_MACROS
# define __STDC_CONSTANT_MACROS
#endif
#include <sys/types.h>
#import "OFStream.h"
#ifdef _WIN32
# include <windows.h>
#endif
/**
* \brief A class for stream-like communication with a newly created process.
*/
@interface OFProcess: OFStream
{
#ifndef _WIN32
pid_t pid;
int readPipe[2], writePipe[2];
#else
HANDLE readPipe[2], writePipe[2];
#endif
int status;
BOOL atEndOfStream;
}
/**
* \brief Creates a new OFProcess with the specified program and invokes the
* program.
*
* \param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* \return A new, autoreleased OFProcess.
*/
+ processWithProgram: (OFString*)program;
/**
* \brief Creates a new OFProcess with the specified program and arguments and
* invokes the program.
*
* \param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* \param arguments The arguments to pass to the program, or nil
* \return A new, autoreleased OFProcess.
*/
+ processWithProgram: (OFString*)program
arguments: (OFArray*)arguments;
/**
* \brief Creates a new OFProcess with the specified program, program name and
* arguments and invokes the program.
*
* \param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* \param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
* \param arguments The arguments to pass to the program, or nil
* \return A new, autoreleased OFProcess.
*/
+ processWithProgram: (OFString*)program
programName: (OFString*)programName
arguments: (OFArray*)arguments;
/**
* \brief Initializes an already allocated OFProcess with the specified program
* and invokes the program.
*
* \param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* \return An initialized OFProcess.
*/
- initWithProgram: (OFString*)program;
/**
* \brief Initializes an already allocated OFProcess with the specified program
* and arguments and invokes the program.
*
* \param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* \param arguments The arguments to pass to the program, or nil
* \return An initialized OFProcess.
*/
- initWithProgram: (OFString*)program
arguments: (OFArray*)arguments;
/**
* \brief Initializes an already allocated OFProcess with the specified program,
* program name and arguments and invokes the program.
*
* \param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* \param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
* \param arguments The arguments to pass to the program, or nil
* \return An initialized OFProcess.
*/
- initWithProgram: (OFString*)program
programName: (OFString*)programName
arguments: (OFArray*)arguments;
/**
* \brief Closes the write direction of the process.
*
* This method needs to be called for some programs before data can be read,
* since some programs don't start processing before the write direction is
* closed.
*/
- (void)closeForWriting;
@end