jevents.c (8e69ae1c97e26811a15e0428a1e4e70f74e0c9f4) jevents.c (b3d01a2ad7f16bb20f6fb58bb34f9339396c0075)
1#define _XOPEN_SOURCE 500 /* needed for nftw() */
2#define __BSD_VISIBLE 1 /* needed for asprintf() */
3/* Parse event JSON files */
4
5/*
6 * Copyright (c) 2014, Intel Corporation
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:

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28 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
30 * OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * $FreeBSD$
33 *
34*/
35
1/* Parse event JSON files */
2
3/*
4 * Copyright (c) 2014, Intel Corporation
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:

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26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28 * OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 * $FreeBSD$
31 *
32*/
33
36
34#include <sys/param.h>
35#include <sys/resource.h> /* getrlimit */
36#include <sys/stat.h>
37#include <sys/time.h> /* getrlimit */
38#include <ctype.h>
39#include <dirent.h>
40#include <errno.h>
41#include <libgen.h>
42#include <limits.h>
43#include <stdarg.h>
37#include <stddef.h>
38#include <stdio.h>
39#include <stdlib.h>
44#include <stddef.h>
45#include <stdio.h>
46#include <stdlib.h>
40#include <errno.h>
41#include <string.h>
47#include <string.h>
42#include <ctype.h>
43#include <unistd.h>
48#include <unistd.h>
44#include <stdarg.h>
45#include <libgen.h>
46#include <limits.h>
47#include <dirent.h>
48#include <sys/time.h> /* getrlimit */
49#include <sys/resource.h> /* getrlimit */
50#include <ftw.h>
49#include <ftw.h>
51#include <sys/stat.h>
52#include "list.h"
53#include "jsmn.h"
54#include "json.h"
55#include "jevents.h"
56
57static int
58nftw_ordered(const char *path, int (*fn)(const char *, const struct stat *, int,
59 struct FTW *), int nfds, int ftwflags);

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636 if (precise && desc && !strstr(desc, "(Precise Event)")) {
637 if (json_streq(map, precise, "2"))
638 addfield(map, &extra_desc, " ",
639 "(Must be precise)", NULL);
640 else
641 addfield(map, &extra_desc, " ",
642 "(Precise event)", NULL);
643 }
50#include "list.h"
51#include "jsmn.h"
52#include "json.h"
53#include "jevents.h"
54
55static int
56nftw_ordered(const char *path, int (*fn)(const char *, const struct stat *, int,
57 struct FTW *), int nfds, int ftwflags);

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634 if (precise && desc && !strstr(desc, "(Precise Event)")) {
635 if (json_streq(map, precise, "2"))
636 addfield(map, &extra_desc, " ",
637 "(Must be precise)", NULL);
638 else
639 addfield(map, &extra_desc, " ",
640 "(Precise event)", NULL);
641 }
644 snprintf(buf, sizeof buf, "event=%#llx", eventcode);
642 snprintf(buf, sizeof(buf), "event=%#llx", eventcode);
645 addfield(map, &event, ",", buf, NULL);
646 if (desc && extra_desc)
647 addfield(map, &desc, " ", extra_desc, NULL);
648 if (long_desc && extra_desc)
649 addfield(map, &long_desc, " ", extra_desc, NULL);
650 if (filter)
651 addfield(map, &event, ",", filter, NULL);
652 if (msr != NULL)

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861
862static int get_maxfds(void)
863{
864 struct rlimit rlim;
865
866 if (getrlimit(RLIMIT_NOFILE, &rlim) == 0) {
867 if (rlim.rlim_max == RLIM_INFINITY)
868 return 512;
643 addfield(map, &event, ",", buf, NULL);
644 if (desc && extra_desc)
645 addfield(map, &desc, " ", extra_desc, NULL);
646 if (long_desc && extra_desc)
647 addfield(map, &long_desc, " ", extra_desc, NULL);
648 if (filter)
649 addfield(map, &event, ",", filter, NULL);
650 if (msr != NULL)

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859
860static int get_maxfds(void)
861{
862 struct rlimit rlim;
863
864 if (getrlimit(RLIMIT_NOFILE, &rlim) == 0) {
865 if (rlim.rlim_max == RLIM_INFINITY)
866 return 512;
869 return min((unsigned)rlim.rlim_max / 2, 512);
867 return MIN(rlim.rlim_max / 2, 512);
870 }
871
872 return 512;
873}
874
875/*
876 * nftw() doesn't let us pass an argument to the processing function,
877 * so use a global variables.

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869
870 return 512;
871}
872
873/*
874 * nftw() doesn't let us pass an argument to the processing function,
875 * so use a global variables.

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