perf tools: Initialize libapi debug output

Setting libapi debug output functions to use perf functions.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1455465826-8426-5-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index d6c8d2b2cd70..ff7e86ad1b06 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -5,6 +5,7 @@
 #include <string.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <api/debug.h>
 
 #include "cache.h"
 #include "color.h"
@@ -187,3 +188,23 @@ int perf_debug_option(const char *str)
         free(s);
         return 0;
 }
+
+#define DEBUG_WRAPPER(__n, __l)                         \
+static int pr_ ## __n ## _wrapper(const char *fmt, ...) \
+{                                                       \
+        va_list args;                                   \
+        int ret;                                        \
+                                                        \
+        va_start(args, fmt);                            \
+        ret = veprintf(__l, verbose, fmt, args);        \
+        va_end(args);                                   \
+        return ret;                                     \
+}
+
+DEBUG_WRAPPER(warning, 0);
+DEBUG_WRAPPER(debug, 1);
+
+void perf_debug_setup(void)
+{
+        libapi_set_print(pr_warning_wrapper, pr_warning_wrapper, pr_debug_wrapper);
+}