f-stack/dpdk/app/test-eventdev/evt_test.h

/*
 *   BSD LICENSE
 *
 *   Copyright (C) Cavium, Inc 2017.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Cavium, Inc nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _EVT_TEST_
#define _EVT_TEST_

#include <string.h>
#include <stdbool.h>
#include <sys/queue.h>

#include <rte_eal.h>

enum evt_test_result {
	EVT_TEST_SUCCESS,
	EVT_TEST_FAILED,
	EVT_TEST_UNSUPPORTED,
};

struct evt_test;
struct evt_options;

typedef bool (*evt_test_capability_check_t)(struct evt_options *opt);
typedef int (*evt_test_options_check_t)(struct evt_options *opt);
typedef void (*evt_test_options_dump_t)(struct evt_options *opt);
typedef int (*evt_test_setup_t)
		(struct evt_test *test, struct evt_options *opt);
typedef int (*evt_test_mempool_setup_t)
		(struct evt_test *test, struct evt_options *opt);
typedef int (*evt_test_ethdev_setup_t)
		(struct evt_test *test, struct evt_options *opt);
typedef int (*evt_test_eventdev_setup_t)
		(struct evt_test *test, struct evt_options *opt);
typedef int (*evt_test_launch_lcores_t)
		(struct evt_test *test, struct evt_options *opt);
typedef int (*evt_test_result_t)
		(struct evt_test *test, struct evt_options *opt);
typedef void (*evt_test_eventdev_destroy_t)
		(struct evt_test *test, struct evt_options *opt);
typedef void (*evt_test_ethdev_destroy_t)
		(struct evt_test *test, struct evt_options *opt);
typedef void (*evt_test_mempool_destroy_t)
		(struct evt_test *test, struct evt_options *opt);
typedef void (*evt_test_destroy_t)
		(struct evt_test *test, struct evt_options *opt);

struct evt_test_ops {
	evt_test_capability_check_t cap_check;
	evt_test_options_check_t opt_check;
	evt_test_options_dump_t opt_dump;
	evt_test_setup_t test_setup;
	evt_test_mempool_setup_t mempool_setup;
	evt_test_ethdev_setup_t ethdev_setup;
	evt_test_eventdev_setup_t eventdev_setup;
	evt_test_launch_lcores_t launch_lcores;
	evt_test_result_t test_result;
	evt_test_eventdev_destroy_t eventdev_destroy;
	evt_test_ethdev_destroy_t ethdev_destroy;
	evt_test_mempool_destroy_t mempool_destroy;
	evt_test_destroy_t test_destroy;
};

struct evt_test {
	const char *name;
	void *test_priv;
	struct evt_test_ops ops;
};

struct evt_test_entry {
	struct evt_test test;

	STAILQ_ENTRY(evt_test_entry) next;
};

void evt_test_register(struct evt_test_entry *test);
void evt_test_dump_names(void);

#define EVT_TEST_REGISTER(nm)                         \
static struct evt_test_entry _evt_test_entry_ ##nm;   \
RTE_INIT(evt_test_ ##nm);                             \
static void evt_test_ ##nm(void)                      \
{                                                     \
	_evt_test_entry_ ##nm.test.name = RTE_STR(nm);\
	memcpy(&_evt_test_entry_ ##nm.test.ops, &nm,  \
			sizeof(struct evt_test_ops)); \
	evt_test_register(&_evt_test_entry_ ##nm);    \
}

struct evt_test *evt_test_get(const char *name);

static inline void *
evt_test_priv(struct evt_test *test)
{
	return test->test_priv;
}

#endif /*  _EVT_TEST_ */