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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2010-2018 Phusion Holding B.V.
*
* "Passenger", "Phusion Passenger" and "Union Station" are registered
* trademarks of Phusion Holding B.V.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef _PASSENGER_PROCESS_MANAGEMENT_RUBY_H_
#define _PASSENGER_PROCESS_MANAGEMENT_RUBY_H_
#include <string>
#include <vector>
#include <limits>
#include <cstddef>
namespace Passenger {
using namespace std;
class ResourceLocator;
struct SubprocessOutput;
/**
* Run a Passenger-internal Ruby tool, e.g. passenger-config, and optionally capture
* its stdout output. This function does not care whether the command fails.
*
* @param resourceLocator
* @param ruby The Ruby interpreter to attempt to use for running the tool.
* @param args The command as an array of strings, e.g. ["passenger-config", "system-properties"].
* @param status The status of the child process will be stored here, if non-NULL.
* When unable to waitpid() the child process because of an ECHILD
* or ESRCH, this will be set to -1.
* @param output The output of the child process will be stored here, if non-NULL.
* @param maxOutputSize The maximum number of output bytes to read. Only applicable if
* `output` is non-NULL.
* @throws RuntimeException
* @throws SystemException
*/
void runInternalRubyTool(const ResourceLocator &resourceLocator,
const string &ruby, const vector<string> &args,
int *status = NULL, SubprocessOutput *output = NULL,
size_t maxOutputSize = std::numeric_limits<size_t>::max());
} // namespace Passenger
#endif /* _PASSENGER_PROCESS_MANAGEMENT_RUBY_H_ */
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