xref: /dpdk/lib/eal/windows/eal_mp.c (revision a0cc7be20dd13e118387786c3a86aab56325ed63)

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2020 Dmitry Kozlyuk
 */

/**
 * @file Multiprocess support stubs
 *
 * Stubs must log an error until implemented. If success is required
 * for non-multiprocess operation, stub must log a warning and a comment
 * must document what requires success emulation.
 */

#include <rte_eal.h>
#include <rte_errno.h>

#include "eal_private.h"
#include "eal_windows.h"
#include "malloc_mp.h"
#include "hotplug_mp.h"

void
rte_mp_channel_cleanup(void)
{
	EAL_LOG_NOT_IMPLEMENTED();
}

int
rte_mp_action_register(const char *name, rte_mp_t action)
{
	RTE_SET_USED(name);
	RTE_SET_USED(action);
	EAL_LOG_NOT_IMPLEMENTED();
	return -1;
}

void
rte_mp_action_unregister(const char *name)
{
	RTE_SET_USED(name);
	EAL_LOG_NOT_IMPLEMENTED();
}

int
rte_mp_sendmsg(struct rte_mp_msg *msg)
{
	RTE_SET_USED(msg);
	EAL_LOG_NOT_IMPLEMENTED();
	return -1;
}

int
rte_mp_request_sync(struct rte_mp_msg *req, struct rte_mp_reply *reply,
	const struct timespec *ts)
{
	RTE_SET_USED(req);
	RTE_SET_USED(reply);
	RTE_SET_USED(ts);
	EAL_LOG_NOT_IMPLEMENTED();
	return -1;
}

int
rte_mp_request_async(struct rte_mp_msg *req, const struct timespec *ts,
		rte_mp_async_reply_t clb)
{
	RTE_SET_USED(req);
	RTE_SET_USED(ts);
	RTE_SET_USED(clb);
	EAL_LOG_NOT_IMPLEMENTED();
	return -1;
}

int
rte_mp_reply(struct rte_mp_msg *msg, const char *peer)
{
	RTE_SET_USED(msg);
	RTE_SET_USED(peer);
	EAL_LOG_NOT_IMPLEMENTED();
	return -1;
}

int
register_mp_requests(void)
{
	/* Non-stub function succeeds if multi-process is not supported. */
	EAL_LOG_STUB();
	return 0;
}

void
unregister_mp_requests(void)
{
	/* Non-stub function succeeds if multi-process is not supported. */
	EAL_LOG_STUB();
}

int
request_to_primary(struct malloc_mp_req *req)
{
	RTE_SET_USED(req);
	EAL_LOG_NOT_IMPLEMENTED();
	return -1;
}

int
request_sync(void)
{
	/* Common memory allocator depends on this function success. */
	EAL_LOG_STUB();
	return 0;
}

int
eal_dev_hotplug_request_to_primary(struct eal_dev_mp_req *req)
{
	RTE_SET_USED(req);
	return 0;
}

int
eal_dev_hotplug_request_to_secondary(struct eal_dev_mp_req *req)
{
	RTE_SET_USED(req);
	return 0;
}