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| author |   Wang Nan <wangnan0@huawei.com> | 2016-02-24 11:20:44 +0000 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-02-24 11:38:01 -0300 |
| commit | c339b1a90e6cd638a1d99cbbf49d870ce233198e (patch) | |
| tree | 2d21e73f202192ab2c487d91d75675d694103dea /tools/perf/util/util.h | |
| parent | perf script: Display data_src values (diff) | |
| download | linux-dev-c339b1a90e6cd638a1d99cbbf49d870ce233198e.tar.xz linux-dev-c339b1a90e6cd638a1d99cbbf49d870ce233198e.zip | |
perf tools: Make binary data printer code in trace_event public available
Move code printing binray data from trace_event() to utils.c and allows
passing different printer. Further commits will use this logic to print
bpf output event.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1456312845-111583-2-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.h')
| -rw-r--r-- | tools/perf/util/util.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 3dd04089e8be..7015019ee5fb 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -345,4 +345,24 @@ const char *perf_tip(const char *dirpath); bool is_regular_file(const char *file); int fetch_current_timestamp(char *buf, size_t sz); +enum binary_printer_ops { + BINARY_PRINT_DATA_BEGIN, + BINARY_PRINT_LINE_BEGIN, + BINARY_PRINT_ADDR, + BINARY_PRINT_NUM_DATA, + BINARY_PRINT_NUM_PAD, + BINARY_PRINT_SEP, + BINARY_PRINT_CHAR_DATA, + BINARY_PRINT_CHAR_PAD, + BINARY_PRINT_LINE_END, + BINARY_PRINT_DATA_END, +}; + +typedef void (*print_binary_t)(enum binary_printer_ops, + unsigned int val, + void *extra); + +void print_binary(unsigned char *data, size_t len, + size_t bytes_per_line, print_binary_t printer, + void *extra); #endif /* GIT_COMPAT_UTIL_H */ |