FairMQ/fairmq/tools/Process.h
Alexey Rybalchenko 4a09154a91 17-ify namespaces
2021-01-25 13:46:40 +01:00

43 lines
1.4 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::mq::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] prefix How to prefix each captured output line with
* @param[in] input Data which is sent to stdin of the child process
* @return Captured stdout output and exit code
*/
execute_result execute(const std::string& cmd,
const std::string& prefix = "",
const std::string& input = "",
int sig = -1);
} // namespace fair::mq::tools
#endif /* FAIR_MQ_TOOLS_PROCESS_H */