ipc_schedulerd.h
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ipc_schedulerd.h
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	/*
	* Copyright 2021-2024 the Pacemaker project contributors
	*
	* The version control history for this file may have further details.
	*
	* This source code is licensed under the GNU Lesser General Public License
	* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
	*/

	#ifndef PCMK__CRM_COMMON_IPC_SCHEDULERD__H
	#define PCMK__CRM_COMMON_IPC_SCHEDULERD__H

	#include <crm/common/ipc.h> // pcmk_ipc_api_t

	#ifdef __cplusplus
	extern "C" {
	#endif

	/**
	* \file
	* \brief IPC commands for Schedulerd
	*
	* \ingroup core
	*/


	//! Possible types of schedulerd replies
	enum pcmk_schedulerd_api_reply {
	pcmk_schedulerd_reply_unknown,
	pcmk_schedulerd_reply_graph,
	};

	/*!
	* Schedulerd reply passed to event callback
	*/
	typedef struct {
	enum pcmk_schedulerd_api_reply reply_type;

	union {
	// pcmk__schedulerd_reply_graph
	struct {
	xmlNode *tgraph;
	const char *reference;
	const char *input;
	} graph;
	} data;
	} pcmk_schedulerd_api_reply_t;

	/*!
	* \brief Make an IPC request to the scheduler for the transition graph
	*
	* \param[in,out] api IPC API connection
	* \param[in] cib The CIB to create a transition graph for
	* \param[out] ref The reference ID a response will have
	*
	* \return Standard Pacemaker return code
	*/
	int pcmk_schedulerd_api_graph(pcmk_ipc_api_t api, xmlNode cib, char **ref);

	#ifdef __cplusplus
	}
	#endif

	#endif // PCMK__CRM_COMMON_IPC_SCHEDULERD__H