perf_counter tools: Add and use isprint()

Introduce isprint() to print out raw event dumps to ASCII, etc.

(This is an extension to upstream Git's ctype.c.)

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
[ removed openssl.h inclusion from util.h - it leaked ctype.h ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>

3 files changed, 20 insertions, 18 deletions

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index e14e98676171..9a3805f0c9f2 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1285,7 +1285,7 @@ static void trace_event(event_t *event)
                         for (j = 0; j < 15-(i & 15); j++)
                                 cdprintf("   ");
                         for (j = 0; j < (i & 15); j++) {
-                                if (issane(raw_event[i-15+j]))
+                                if (isprint(raw_event[i-15+j]))
                                         cdprintf("%c", raw_event[i-15+j]);
                                 else
                                         cdprintf(".");
diff --git a/tools/perf/util/ctype.c b/tools/perf/util/ctype.c
index b90ec004f29c..0b791bd346bc 100644
--- a/tools/perf/util/ctype.c
+++ b/tools/perf/util/ctype.c
@@ -11,16 +11,21 @@ enum {
         D = GIT_DIGIT,
         G = GIT_GLOB_SPECIAL,   /* *, ?, [, \\ */
         R = GIT_REGEX_SPECIAL,  /* $, (, ), +, ., ^, {, | * */
+        P = GIT_PRINT_EXTRA,    /* printable - alpha - digit - glob - regex */
+
+        PS = GIT_SPACE | GIT_PRINT_EXTRA,
 };
 
 unsigned char sane_ctype[256] = {
+/*      0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F                      */
+
         0, 0, 0, 0, 0, 0, 0, 0, 0, S, S, 0, 0, S, 0, 0,         /*   0.. 15 */
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,         /*  16.. 31 */
-        S, 0, 0, 0, R, 0, 0, 0, R, R, G, R, 0, 0, R, 0,         /*  32.. 47 */
-        D, D, D, D, D, D, D, D, D, D, 0, 0, 0, 0, 0, G,         /*  48.. 63 */
-        0, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,         /*  64.. 79 */
-        A, A, A, A, A, A, A, A, A, A, A, G, G, 0, R, 0,         /*  80.. 95 */
-        0, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,         /*  96..111 */
-        A, A, A, A, A, A, A, A, A, A, A, R, R, 0, 0, 0,         /* 112..127 */
+        PS,P, P, P, R, P, P, P, R, R, G, R, P, P, R, P,         /*  32.. 47 */
+        D, D, D, D, D, D, D, D, D, D, P, P, P, P, P, G,         /*  48.. 63 */
+        P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,         /*  64.. 79 */
+        A, A, A, A, A, A, A, A, A, A, A, G, G, P, R, P,         /*  80.. 95 */
+        P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A,         /*  96..111 */
+        A, A, A, A, A, A, A, A, A, A, A, R, R, P, P, 0,         /* 112..127 */
         /* Nothing in the 128.. range */
 };
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index ce9b514f60a3..b8cfed776d81 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -100,11 +100,6 @@
 #include <iconv.h>
 #endif
 
-#ifndef NO_OPENSSL
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-#endif
-
 /* On most systems <limits.h> would have given us this, but
  * not on some systems (e.g. GNU/Hurd).
  */
@@ -332,18 +327,20 @@ static inline int has_extension(const char *filename, const char *ext)
 #undef tolower
 #undef toupper
 extern unsigned char sane_ctype[256];
-#define GIT_SPACE 0x01
-#define GIT_DIGIT 0x02
-#define GIT_ALPHA 0x04
-#define GIT_GLOB_SPECIAL 0x08
-#define GIT_REGEX_SPECIAL 0x10
+#define GIT_SPACE               0x01
+#define GIT_DIGIT               0x02
+#define GIT_ALPHA               0x04
+#define GIT_GLOB_SPECIAL        0x08
+#define GIT_REGEX_SPECIAL       0x10
+#define GIT_PRINT_EXTRA         0x20
+#define GIT_PRINT               0x3E
 #define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
 #define isascii(x) (((x) & ~0x7f) == 0)
 #define isspace(x) sane_istest(x,GIT_SPACE)
 #define isdigit(x) sane_istest(x,GIT_DIGIT)
 #define isalpha(x) sane_istest(x,GIT_ALPHA)
 #define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
-#define issane(x)  sane_istest(x,GIT_SPACE | GIT_DIGIT | GIT_ALPHA | GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL)
+#define isprint(x) sane_istest(x,GIT_PRINT)
 #define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
 #define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL)
 #define tolower(x) sane_case((unsigned char)(x), 0x20)