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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-18 11:19:03 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-18 11:19:03 -0400
commit4d7b4ac22fbec1a03206c6cde353f2fd6942f828 (patch)
tree2d96a9e9c28cf6fa628a278decc00ad55a8b043b /tools/perf/util/string.c
parent3aaf51ace5975050ab43c7d4d7e439e0ae7d13d7 (diff)
parent94f3ca95787ada3d64339a4ecb2754236ab563f6 (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (311 commits) perf tools: Add mode to build without newt support perf symbols: symbol inconsistency message should be done only at verbose=1 perf tui: Add explicit -lslang option perf options: Type check all the remaining OPT_ variants perf options: Type check OPT_BOOLEAN and fix the offenders perf options: Check v type in OPT_U?INTEGER perf options: Introduce OPT_UINTEGER perf tui: Add workaround for slang < 2.1.4 perf record: Fix bug mismatch with -c option definition perf options: Introduce OPT_U64 perf tui: Add help window to show key associations perf tui: Make <- exit menus too perf newt: Add single key shortcuts for zoom into DSO and threads perf newt: Exit browser unconditionally when CTRL+C, q or Q is pressed perf newt: Fix the 'A'/'a' shortcut for annotate perf newt: Make <- exit the ui_browser x86, perf: P4 PMU - fix counters management logic perf newt: Make <- zoom out filters perf report: Report number of events, not samples perf hist: Clarify events_stats fields usage ... Fix up trivial conflicts in kernel/fork.c and tools/perf/builtin-record.c
Diffstat (limited to 'tools/perf/util/string.c')
-rw-r--r--tools/perf/util/string.c45
1 files changed, 1 insertions, 44 deletions
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index a175949ed216..0409fc7c0058 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -1,48 +1,5 @@
1#include "string.h"
2#include "util.h" 1#include "util.h"
3 2#include "string.h"
4static int hex(char ch)
5{
6 if ((ch >= '0') && (ch <= '9'))
7 return ch - '0';
8 if ((ch >= 'a') && (ch <= 'f'))
9 return ch - 'a' + 10;
10 if ((ch >= 'A') && (ch <= 'F'))
11 return ch - 'A' + 10;
12 return -1;
13}
14
15/*
16 * While we find nice hex chars, build a long_val.
17 * Return number of chars processed.
18 */
19int hex2u64(const char *ptr, u64 *long_val)
20{
21 const char *p = ptr;
22 *long_val = 0;
23
24 while (*p) {
25 const int hex_val = hex(*p);
26
27 if (hex_val < 0)
28 break;
29
30 *long_val = (*long_val << 4) | hex_val;
31 p++;
32 }
33
34 return p - ptr;
35}
36
37char *strxfrchar(char *s, char from, char to)
38{
39 char *p = s;
40
41 while ((p = strchr(p, from)) != NULL)
42 *p++ = to;
43
44 return s;
45}
46 3
47#define K 1024LL 4#define K 1024LL
48/* 5/*