perf ui: Introduce struct perf_error_ops
The struct perf_error_ops is for flexible error logging.
We can register appropriate functions based on front-end.
Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1338265382-6872-4-git-send-email-namhyung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/ui/gtk/util.c b/tools/perf/ui/gtk/util.c
new file mode 100644
index 0000000..a727fe3
--- /dev/null
+++ b/tools/perf/ui/gtk/util.c
@@ -0,0 +1,20 @@
+#include "../util.h"
+#include "../../util/debug.h"
+#include "gtk.h"
+
+
+/*
+ * FIXME: Functions below should be implemented properly.
+ * For now, just add stubs for NO_NEWT=1 build.
+ */
+#ifdef NO_NEWT_SUPPORT
+int ui_helpline__show_help(const char *format __used, va_list ap __used)
+{
+ return 0;
+}
+
+void ui_progress__update(u64 curr __used, u64 total __used,
+ const char *title __used)
+{
+}
+#endif