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/*
* Copyright 2015 Andrew Ayer
*
* This file is part of git-crypt.
*
* git-crypt is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* git-crypt is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with git-crypt. If not, see <http://www.gnu.org/licenses/>.
*
* Additional permission under GNU GPL version 3 section 7:
*
* If you modify the Program, or any covered work, by linking or
* combining it with the OpenSSL project's OpenSSL library (or a
* modified version of that library), containing parts covered by the
* terms of the OpenSSL or SSLeay licenses, the licensors of the Program
* grant you additional permission to convey the resulting work.
* Corresponding Source for a non-source form of such a combination
* shall include the source code for the parts of OpenSSL used as well
* as that of the covered work.
*/
#ifndef GIT_CRYPT_COPROCESS_HPP
#define GIT_CRYPT_COPROCESS_HPP
#include "fhstream.hpp"
#include <unistd.h>
#include <vector>
class Coprocess {
pid_t pid;
int stdin_pipe_reader;
int stdin_pipe_writer;
ofhstream* stdin_pipe_ostream;
static size_t write_stdin (void*, const void*, size_t);
int stdout_pipe_reader;
int stdout_pipe_writer;
ifhstream* stdout_pipe_istream;
static size_t read_stdout (void*, void*, size_t);
Coprocess (const Coprocess&); // Disallow copy
Coprocess& operator= (const Coprocess&); // Disallow assignment
public:
Coprocess ();
~Coprocess ();
std::ostream* stdin_pipe ();
void close_stdin ();
std::istream* stdout_pipe ();
void close_stdout ();
void spawn (const std::vector<std::string>&);
int wait ();
};
#endif
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