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authorIngo Molnar <mingo@kernel.org>2017-04-20 10:07:18 +0200
committerIngo Molnar <mingo@kernel.org>2017-04-20 10:07:18 +0200
commit07590a7d4030c159b9a0d7171f81049a9ce23245 (patch)
tree1aa05455a4eacca2ca9dc3b228f19addf7bfd395 /tools/perf/util/util.c
parentafa7a17f3aafb64647ba4cd38e20f3d678c7949b (diff)
parent1b5ad16c7aa7177512ce141e345ff36b9f1a6136 (diff)
Merge tag 'perf-core-for-mingo-4.12-20170419' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core cleanups from Arnaldo Carvalho de Melo: - Introduce new header files out of the hodge-podge that util/util.h became, trying to disentangle the includes hell that all C projects end up growing. This should help in build times, as changes to seemingly unrelated files (util.h included tons of headers) won't trigger a rebuild of most object files. - Use equivalent facilities found in the kernel source code base originated tools/include/ header files, such as __stringify(), ARRAY_SIZE, that has extra checks (__must_be_array()), etc. - For that get some more files from the kernel sources, like include/linux/bug.h, some just with the bits needed at this time. - Use the headers where facilities declared in them are used, such as PRIxu(32,64) macros (inttypes.h), errno defines (errno.h), etc. - Remove various leftovers from the initial code base we copied from git.git: FLEX_ARRAY, etc. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.c')
-rw-r--r--tools/perf/util/util.c64
1 files changed, 2 insertions, 62 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 6097d87429e2..b9716bc6e8fd 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -7,6 +7,8 @@
#ifdef HAVE_BACKTRACE_SUPPORT
#include <execinfo.h>
#endif
+#include <dirent.h>
+#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -712,16 +714,6 @@ out:
return tip;
}
-bool is_regular_file(const char *file)
-{
- struct stat st;
-
- if (stat(file, &st))
- return false;
-
- return S_ISREG(st.st_mode);
-}
-
int fetch_current_timestamp(char *buf, size_t sz)
{
struct timeval tv;
@@ -739,58 +731,6 @@ int fetch_current_timestamp(char *buf, size_t sz)
return 0;
}
-void print_binary(unsigned char *data, size_t len,
- size_t bytes_per_line, print_binary_t printer,
- void *extra)
-{
- size_t i, j, mask;
-
- if (!printer)
- return;
-
- bytes_per_line = roundup_pow_of_two(bytes_per_line);
- mask = bytes_per_line - 1;
-
- printer(BINARY_PRINT_DATA_BEGIN, 0, extra);
- for (i = 0; i < len; i++) {
- if ((i & mask) == 0) {
- printer(BINARY_PRINT_LINE_BEGIN, -1, extra);
- printer(BINARY_PRINT_ADDR, i, extra);
- }
-
- printer(BINARY_PRINT_NUM_DATA, data[i], extra);
-
- if (((i & mask) == mask) || i == len - 1) {
- for (j = 0; j < mask-(i & mask); j++)
- printer(BINARY_PRINT_NUM_PAD, -1, extra);
-
- printer(BINARY_PRINT_SEP, i, extra);
- for (j = i & ~mask; j <= i; j++)
- printer(BINARY_PRINT_CHAR_DATA, data[j], extra);
- for (j = 0; j < mask-(i & mask); j++)
- printer(BINARY_PRINT_CHAR_PAD, i, extra);
- printer(BINARY_PRINT_LINE_END, -1, extra);
- }
- }
- printer(BINARY_PRINT_DATA_END, -1, extra);
-}
-
-int is_printable_array(char *p, unsigned int len)
-{
- unsigned int i;
-
- if (!p || !len || p[len - 1] != 0)
- return 0;
-
- len--;
-
- for (i = 0; i < len; i++) {
- if (!isprint(p[i]) && !isspace(p[i]))
- return 0;
- }
- return 1;
-}
-
int unit_number__scnprintf(char *buf, size_t size, u64 n)
{
char unit[4] = "BKMG";