FairMQ/fairmq/tools/Process.h
2018-10-08 17:20:02 +02:00

45 lines
1.3 KiB
C++

/********************************************************************************
* Copyright (C) 2017 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
#ifndef FAIR_MQ_TOOLS_PROCESS_H
#define FAIR_MQ_TOOLS_PROCESS_H
#include <string>
namespace fair
{
namespace mq
{
namespace tools
{
/**
* Result type for execute function. Holds captured stdout output and exit code.
*/
struct execute_result
{
std::string console_out;
int exit_code;
};
/**
* Execute given command in forked process and capture stdout output
* and exit code.
*
* @param[in] cmd Command to execute
* @param[in] log_prefix How to prefix each captured output line with
* @return Captured stdout output and exit code
*/
execute_result execute(const std::string& cmd, const std::string& prefix = "");
} /* namespace tools */
} /* namespace mq */
} /* namespace fair */
#endif /* FAIR_MQ_TOOLS_PROCESS_H */