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>

diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index a929618..144047c 100644 (file)
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -613,6 +613,8 @@ int main(int argc, const char **argv)
         */
        pthread__block_sigwinch();
 
+       perf_debug_setup();
+
        while (1) {
                static int done_help;
                int was_alias = run_argv(&argc, &argv);

diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index d6c8d2b..ff7e86a 100644 (file)
--- 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);
+}

diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index 8b9a088..14bafda 100644 (file)
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -53,5 +53,6 @@ int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __attribute__(
 int veprintf(int level, int var, const char *fmt, va_list args);
 
 int perf_debug_option(const char *str);
+void perf_debug_setup(void);
 
 #endif /* __PERF_DEBUG_H */