perf ui/hists: Pass struct hpp to print functions

Instead of the pointer to buffer and its size so that it can also get
private argument passed along with hpp.

This is a preparation of further change.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1393809254-4480-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 3dab00e748f2..430fd555b161 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -8,12 +8,14 @@
 
 #define MAX_COLUMNS                     32
 
-static int __percent_color_snprintf(char *buf, size_t size, const char *fmt, ...)
+static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
 {
         int ret = 0;
         va_list args;
         double percent;
         const char *markup;
+        char *buf = hpp->buf;
+        size_t size = hpp->size;
 
         va_start(args, fmt);
         percent = va_arg(args, double);