perf tools: Move units conversion/formatting routines to separate object

Out of util.h, to disentangle it a bit more.

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-vpksyj3w5fk9t8s6mxmkajyr@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

7 files changed, 52 insertions, 38 deletions

diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index f0b9e5d0e2fc..069583bdc670 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -89,6 +89,7 @@ libperf-y += help-unknown-cmd.o
 libperf-y += mem-events.o
 libperf-y += vsprintf.o
 libperf-y += drv_configs.o
+libperf-y += units.o
 libperf-y += time-utils.o
 libperf-y += expr-bison.o
 
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 8d36cf345375..5eb638fd003f 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -17,6 +17,7 @@
 #include "evlist.h"
 #include "evsel.h"
 #include "debug.h"
+#include "units.h"
 #include "asm/bug.h"
 #include <signal.h>
 #include <unistd.h>
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index 7d3927447fba..9f3b0d9754a8 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -27,3 +27,4 @@ util/trace-event.c
 ../lib/rbtree.c
 util/string.c
 util/symbol_fprintf.c
+util/units.c
diff --git a/tools/perf/util/units.c b/tools/perf/util/units.c
new file mode 100644
index 000000000000..f6a2a3d117d5
--- /dev/null
+++ b/tools/perf/util/units.c
@@ -0,0 +1,39 @@
+#include "units.h"
+#include <inttypes.h>
+#include <linux/kernel.h>
+#include <linux/time64.h>
+
+unsigned long convert_unit(unsigned long value, char *unit)
+{
+	*unit = ' ';
+
+	if (value > 1000) {
+		value /= 1000;
+		*unit = 'K';
+	}
+
+	if (value > 1000) {
+		value /= 1000;
+		*unit = 'M';
+	}
+
+	if (value > 1000) {
+		value /= 1000;
+		*unit = 'G';
+	}
+
+	return value;
+}
+
+int unit_number__scnprintf(char *buf, size_t size, u64 n)
+{
+	char unit[4] = "BKMG";
+	int i = 0;
+
+	while (((n / 1024) > 1) && (i < 3)) {
+		n /= 1024;
+		i++;
+	}
+
+	return scnprintf(buf, size, "%" PRIu64 "%c", n, unit[i]);
+}
diff --git a/tools/perf/util/units.h b/tools/perf/util/units.h
new file mode 100644
index 000000000000..3ed7774afaa9
--- /dev/null
+++ b/tools/perf/util/units.h
@@ -0,0 +1,10 @@
+#ifndef PERF_UNIT_H
+#define PERF_UNIT_H
+
+#include <stddef.h>
+#include <linux/types.h>
+
+unsigned long convert_unit(unsigned long value, char *unit);
+int unit_number__scnprintf(char *buf, size_t size, u64 n);
+
+#endif /* PERF_UNIT_H */
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index bc42c459f586..7741d5f6022b 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -272,28 +272,6 @@ int copyfile(const char *from, const char *to)
 	return copyfile_mode(from, to, 0755);
 }
 
-unsigned long convert_unit(unsigned long value, char *unit)
-{
-	*unit = ' ';
-
-	if (value > 1000) {
-		value /= 1000;
-		*unit = 'K';
-	}
-
-	if (value > 1000) {
-		value /= 1000;
-		*unit = 'M';
-	}
-
-	if (value > 1000) {
-		value /= 1000;
-		*unit = 'G';
-	}
-
-	return value;
-}
-
 static ssize_t ion(bool is_read, int fd, void *buf, size_t n)
 {
 	void *buf_start = buf;
@@ -731,16 +709,3 @@ int fetch_current_timestamp(char *buf, size_t sz)
 
 	return 0;
 }
-
-int unit_number__scnprintf(char *buf, size_t size, u64 n)
-{
-	char unit[4] = "BKMG";
-	int i = 0;
-
-	while (((n / 1024) > 1) && (i < 3)) {
-		n /= 1024;
-		i++;
-	}
-
-	return scnprintf(buf, size, "%" PRIu64 "%c", n, unit[i]);
-}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 6bf141647403..add9e77369a2 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -73,7 +73,6 @@ int copyfile(const char *from, const char *to);
 int copyfile_mode(const char *from, const char *to, mode_t mode);
 int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 size);
 
-unsigned long convert_unit(unsigned long value, char *unit);
 ssize_t readn(int fd, void *buf, size_t n);
 ssize_t writen(int fd, void *buf, size_t n);
 
@@ -134,6 +133,4 @@ int sched_getcpu(void);
 
 int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz);
 
-int unit_number__scnprintf(char *buf, size_t size, u64 n);
-
 #endif /* GIT_COMPAT_UTIL_H */