[tip:perf/core] perf tools: Move units conversion/formatting routines to separate object
From: tip-bot for Arnaldo Carvalho de Melo
Date: Mon Apr 24 2017 - 17:10:43 EST
Commit-ID: 58db1d6e7d5d24afa2d32e916fd6f6b6d240ba93
Gitweb: http://git.kernel.org/tip/58db1d6e7d5d24afa2d32e916fd6f6b6d240ba93
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Wed, 19 Apr 2017 16:05:56 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 20 Apr 2017 13:22:44 -0300
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@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-vpksyj3w5fk9t8s6mxmkajyr@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-record.c | 1 +
tools/perf/builtin-report.c | 1 +
tools/perf/tests/unit_number__scnprintf.c | 2 +-
tools/perf/ui/browsers/hists.c | 1 +
tools/perf/util/Build | 1 +
tools/perf/util/evlist.c | 1 +
tools/perf/util/python-ext-sources | 1 +
tools/perf/util/units.c | 39 +++++++++++++++++++++++++++++++
tools/perf/util/units.h | 10 ++++++++
tools/perf/util/util.c | 35 ---------------------------
tools/perf/util/util.h | 3 ---
11 files changed, 56 insertions(+), 39 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index e1b937f..99156b4 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -38,6 +38,7 @@
#include "util/bpf-loader.h"
#include "util/trigger.h"
#include "util/perf-hooks.h"
+#include "util/units.h"
#include "asm/bug.h"
#include <errno.h>
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index b8f2dd3..3f89e0e 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -37,6 +37,7 @@
#include "arch/common.h"
#include "util/time-utils.h"
#include "util/auxtrace.h"
+#include "util/units.h"
#include <dlfcn.h>
#include <errno.h>
diff --git a/tools/perf/tests/unit_number__scnprintf.c b/tools/perf/tests/unit_number__scnprintf.c
index f84cb70..44589de 100644
--- a/tools/perf/tests/unit_number__scnprintf.c
+++ b/tools/perf/tests/unit_number__scnprintf.c
@@ -2,7 +2,7 @@
#include <linux/compiler.h>
#include <linux/types.h>
#include "tests.h"
-#include "util.h"
+#include "units.h"
#include "debug.h"
int test__unit_number__scnprint(int subtest __maybe_unused)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index f0b5b2b..1b12a69 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -24,6 +24,7 @@
#include "annotate.h"
#include "srcline.h"
#include "string2.h"
+#include "units.h"
#include "sane_ctype.h"
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index f0b9e5d..069583b 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 8d36cf3..5eb638f 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 7d39274..9f3b0d9 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 0000000..f6a2a3d
--- /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 0000000..3ed7774
--- /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 bc42c45..7741d5f 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 6bf1416..add9e77 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 */