[PATCH 06/10] perf units: Move parse_tag_value() to units.[ch]

[Arnaldo Carvalho de Melo <acme@kernel.org>]

From: Arnaldo Carvalho de Melo <acme@redhat.com>

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>
---
 tools/perf/util/units.c | 29 +++++++++++++++++++++++++++++
 tools/perf/util/units.h |  7 +++++++
 tools/perf/util/util.c  | 27 ---------------------------
 tools/perf/util/util.h  |  7 -------
 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,
-- 
2.9.3