/*
 * perf_event for Linux on IBM System z
 *
 * Copyright IBM Corp. 2012
 * Contributed by Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
 *
 * 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.
 */
#include <sys/types.h>
#include <string.h>
#include <stdlib.h>

/* private library and arch headers */
#include "pfmlib_priv.h"
#include "pfmlib_s390x_priv.h"
#include "pfmlib_perf_event_priv.h"


int pfm_s390x_get_perf_encoding(void *this, pfmlib_event_desc_t *e)
{
	pfmlib_pmu_t *pmu = this;
	struct perf_event_attr *attr = e->os_data;
	int rc;

	if (!pmu->get_event_encoding[PFM_OS_NONE])
		return PFM_ERR_NOTSUPP;

	/* set up raw pmu event encoding */
	rc = pmu->get_event_encoding[PFM_OS_NONE](this, e);
	if (rc == PFM_SUCCESS) {
		/* currently use raw events only */
		attr->type = PERF_TYPE_RAW;
		attr->config = e->codes[0];
	}

	return rc;
}