xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf tools: Introduce binary__fprintf()

Browse Source 
Out of print_binary() but receiving a fp pointer and expecting that the
printer be a fprintf like function, i.e. receive a FILE pointer and
return the number of characters printed.

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>
Cc: yuzhoujian <yuzhoujian@didichuxing.com>
Link: http://lkml.kernel.org/n/tip-6oqnxr6lmgqe6q6p3iugnscx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2017-10-17 10:35:00 -03:00
parent 7958e54149
commit 923d0c9ae5
5 changed files with 70 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
tools/perf/util/print_binary.h
View File

@@ -2,6 +2,7 @@
#define PERF_PRINT_BINARY_H
#include <stddef.h>
#include <stdio.h>
enum binary_printer_ops {
BINARY_PRINT_DATA_BEGIN,
@@ -16,12 +17,19 @@ enum binary_printer_ops {
BINARY_PRINT_DATA_END,
};
typedef void (*print_binary_t)(enum binary_printer_ops op,
unsigned int val, void *extra);
typedef int (*binary__fprintf_t)(enum binary_printer_ops op,
unsigned int val, void *extra, FILE *fp);
void print_binary(unsigned char *data, size_t len,
size_t bytes_per_line, print_binary_t printer,
void *extra);
int binary__fprintf(unsigned char *data, size_t len,
size_t bytes_per_line, binary__fprintf_t printer,
void *extra, FILE *fp);
static inline void print_binary(unsigned char *data, size_t len,
size_t bytes_per_line, binary__fprintf_t printer,
void *extra)
{
binary__fprintf(data, len, bytes_per_line, printer, extra, stdout);
}
int is_printable_array(char *p, unsigned int len);