From: Andi Kleen <a...@linux.intel.com>
---
tools/perf/util/pmu.c | 48 ++++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 44 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index cc888d9..26311d9 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -737,11 +737,51 @@ static char *format_alias_or(char *buf, int len, struct
perf_pmu *pmu,
return buf;
}
-static int cmp_string(const void *a, const void *b)
+struct pair {
+ char *name;
+ char *desc;
+};
+
+static int cmp_pair(const void *a, const void *b)
+{
+ const struct pair *as = a;
+ const struct pair *bs = b;
+
+ /* Put downloaded event list last */
+ if (!!as->desc != !!bs->desc)
+ return !!as->desc - !!bs->desc;
+ return strcmp(as->name, bs->name);
+}
+
+static void wordwrap(char *s, int start, int max, int corr)
+{
+ int column = start;
+ int n;
+
+ while (*s) {
+ int wlen = strcspn(s, " \t");
+
+ if (column + wlen >= max && column > start) {
+ printf("\n%*s", start, "");
+ column = start + corr;
+ }
+ n = printf("%s%.*s", column > start ? " " : "", wlen, s);
+ if (n <= 0)
+ break;
+ s += wlen;
+ column += n;
+ while (isspace(*s))
+ s++;
+ }
+}
+
+static int get_columns(void)
{
- const char * const *as = a;
- const char * const *bs = b;
- return strcmp(*as, *bs);
+ /*
+ * Should ask the terminal with TIOCGWINSZ here, but we
+ * need the original fd before the pager.
+ */
+ return 79;
}
void print_pmu_events(const char *event_glob, bool name_only)
--
1.8.5.3
--
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