perf tools: Factorize the dprintf definition

We have two users of dprintf: report and annotate. Another one
is coming with perf trace. Then factorize it into the debug
file.

While at it, rename dprintf() to dump_printf() so that it
doesn't conflicts with its libc homograph.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <1250443461-28130-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 17 insertions, 0 deletions

diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 7cb8464abe61..8318fdee4778 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -6,6 +6,7 @@
 #include <stdio.h>
 
 int verbose = 0;
+int dump_trace = 0;
 
 int eprintf(const char *fmt, ...)
 {
@@ -20,3 +21,17 @@ int eprintf(const char *fmt, ...)
 
         return ret;
 }
+
+int dump_printf(const char *fmt, ...)
+{
+        va_list args;
+        int ret = 0;
+
+        if (dump_trace) {
+                va_start(args, fmt);
+                ret = vprintf(fmt, args);
+                va_end(args);
+        }
+
+        return ret;
+}
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index 2ae9090108d3..a683bd571f1c 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -1,5 +1,7 @@
 /* For debugging general purposes */
 
 extern int verbose;
+extern int dump_trace;
 
 int eprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
+int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));