1/*-
2 * Copyright (c) 2003-2008 Joseph Koshy
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/types.h>
28#include <sys/cpuset.h>
29#include <sys/pmc.h>
30
31#include <err.h>
32#include <stdlib.h>
33#include <string.h>
34#include <sysexits.h>
35
36#include "libpmcstat.h"
37
38void
39pmcstat_clone_event_descriptor(struct pmcstat_ev *ev, const cpuset_t *cpumask,
40    struct pmcstat_args *args)
41{
42	int cpu;
43	struct pmcstat_ev *ev_clone;
44
45	for (cpu = 0; cpu < CPU_SETSIZE; cpu++) {
46		if (!CPU_ISSET(cpu, cpumask))
47			continue;
48
49		if ((ev_clone = malloc(sizeof(*ev_clone))) == NULL)
50			errx(EX_SOFTWARE, "ERROR: Out of memory");
51		(void) memset(ev_clone, 0, sizeof(*ev_clone));
52
53		ev_clone->ev_count = ev->ev_count;
54		ev_clone->ev_cpu   = cpu;
55		ev_clone->ev_cumulative = ev->ev_cumulative;
56		ev_clone->ev_flags = ev->ev_flags;
57		ev_clone->ev_mode  = ev->ev_mode;
58		ev_clone->ev_name  = strdup(ev->ev_name);
59		if (ev_clone->ev_name == NULL)
60			errx(EX_SOFTWARE, "ERROR: Out of memory");
61		ev_clone->ev_pmcid = ev->ev_pmcid;
62		ev_clone->ev_saved = ev->ev_saved;
63		ev_clone->ev_spec  = strdup(ev->ev_spec);
64		if (ev_clone->ev_spec == NULL)
65			errx(EX_SOFTWARE, "ERROR: Out of memory");
66
67		STAILQ_INSERT_TAIL(&args->pa_events, ev_clone, ev_next);
68	}
69}
70