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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-04-26 21:40:31 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-04-26 21:40:31 +0300
commit3caeafce5392a8eba7b36d0d097d403cacc66e2d (patch)
tree4dcf075012ca63f839c41da36a029a58df9d2159
parent5068b52f732157385d9dccd205bc4043da3a3cce (diff)
downloadlinux-3caeafce5392a8eba7b36d0d097d403cacc66e2d.tar.xz
perf units: Move parse_tag_value() to units.[ch]
Its basically to do units handling, so move to a more appropriately named object. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-90ob9vfepui24l8l2makhd9u@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/units.c29
-rw-r--r--tools/perf/util/units.h7
-rw-r--r--tools/perf/util/util.c27
-rw-r--r--tools/perf/util/util.h7
4 files changed, 36 insertions, 34 deletions
diff --git a/tools/perf/util/units.c b/tools/perf/util/units.c
index f6a2a3d117d5..4767ec2c5ef6 100644
--- a/tools/perf/util/units.c
+++ b/tools/perf/util/units.c
@@ -1,8 +1,37 @@
#include "units.h"
#include <inttypes.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
#include <linux/kernel.h>
#include <linux/time64.h>
+unsigned long parse_tag_value(const char *str, struct parse_tag *tags)
+{
+ struct parse_tag *i = tags;
+
+ while (i->tag) {
+ char *s = strchr(str, i->tag);
+
+ if (s) {
+ unsigned long int value;
+ char *endptr;
+
+ value = strtoul(str, &endptr, 10);
+ if (s != endptr)
+ break;
+
+ if (value > ULONG_MAX / i->mult)
+ break;
+ value *= i->mult;
+ return value;
+ }
+ i++;
+ }
+
+ return (unsigned long) -1;
+}
+
unsigned long convert_unit(unsigned long value, char *unit)
{
*unit = ' ';
diff --git a/tools/perf/util/units.h b/tools/perf/util/units.h
index 3ed7774afaa9..f02c87317150 100644
--- a/tools/perf/util/units.h
+++ b/tools/perf/util/units.h
@@ -4,6 +4,13 @@
#include <stddef.h>
#include <linux/types.h>
+struct parse_tag {
+ char tag;
+ int mult;
+};
+
+unsigned long parse_tag_value(const char *str, struct parse_tag *tags);
+
unsigned long convert_unit(unsigned long value, char *unit);
int unit_number__scnprintf(char *buf, size_t size, u64 n);
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index b460f0db84d1..28c9f335006c 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -334,33 +334,6 @@ int hex2u64(const char *ptr, u64 *long_val)
return p - ptr;
}
-unsigned long parse_tag_value(const char *str, struct parse_tag *tags)
-{
- struct parse_tag *i = tags;
-
- while (i->tag) {
- char *s;
-
- s = strchr(str, i->tag);
- if (s) {
- unsigned long int value;
- char *endptr;
-
- value = strtoul(str, &endptr, 10);
- if (s != endptr)
- break;
-
- if (value > ULONG_MAX / i->mult)
- break;
- value *= i->mult;
- return value;
- }
- i++;
- }
-
- return (unsigned long) -1;
-}
-
int perf_event_paranoid(void)
{
int value;
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index dabdc810ffdc..d620719775a8 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -59,13 +59,6 @@ int hex2u64(const char *ptr, u64 *val);
extern unsigned int page_size;
extern int cacheline_size;
-struct parse_tag {
- char tag;
- int mult;
-};
-
-unsigned long parse_tag_value(const char *str, struct parse_tag *tags);
-
bool find_process(const char *name);
int fetch_kernel_version(unsigned int *puint,