[fio.git] / engines / fio-engine-skeleton_external.c

/*
 * Skeleton for a sample external io engine
 *
 * Should be compiled with:
 *
 * gcc -Wall -O2 -g -shared -rdynamic -fPIC -o engine.o engine.c
 *
 */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <assert.h>

#include "../fio.h"
#include "../os.h"

/*
 * The core of the module is identical to the ones included with fio,
 * read those. You cannot use register_ioengine() and unregister_ioengine()
 * for external modules, they should be gotten through dlsym()
 */

/*
 * Note that the structure is exported, so that fio can get it via
 * dlsym(..., "ioengine");
 */
struct ioengine_ops ioengine = {
	.name		= "engine_name",
	.version	= FIO_IOOPS_VERSION,
	.init		= fio_skeleton_init,
	.prep		= fio_skeleton_prep,
	.queue		= fio_skeleton_queue,
	.getevents	= fio_skeleton_getevents,
	.event		= fio_skeleton_event,
	.cleanup	= fio_skeleton_cleanup,
};
Commit	Line	Data
	1	/*
	2	* Skeleton for a sample external io engine
	3	*
	4	* Should be compiled with:
	5	*
	6	* gcc -Wall -O2 -g -shared -rdynamic -fPIC -o engine.o engine.c
	7	*
	8	*/
	9	#include <stdio.h>
	10	#include <stdlib.h>
	11	#include <unistd.h>
	12	#include <errno.h>
	13	#include <assert.h>
	14
	15	#include "../fio.h"
	16	#include "../os.h"
	17
	18	/*
	19	* The core of the module is identical to the ones included with fio,
	20	* read those. You cannot use register_ioengine() and unregister_ioengine()
	21	* for external modules, they should be gotten through dlsym()
	22	*/
	23
	24	/*
	25	* Note that the structure is exported, so that fio can get it via
	26	* dlsym(..., "ioengine");
	27	*/
	28	struct ioengine_ops ioengine = {
	29	.name = "engine_name",
	30	.version = FIO_IOOPS_VERSION,
	31	.init = fio_skeleton_init,
	32	.prep = fio_skeleton_prep,
	33	.queue = fio_skeleton_queue,
	34	.getevents = fio_skeleton_getevents,
	35	.event = fio_skeleton_event,
	36	.cleanup = fio_skeleton_cleanup,
	37	};