init: add global 'warned' state

[fio.git] / debug.h

diff --git a/debug.h b/debug.h
index b55a1e4dc7d76d3c17e660288441ffb255960942..68a5adca268e6b331433ffa58183c44b3b45ed67 100644 (file)
--- a/debug.h
+++ b/debug.h
@@ -2,6 +2,7 @@
 #define FIO_DEBUG_H
 
 #include <assert.h>
+#include "lib/types.h"
 #include "log.h"
 
 enum {
@@ -19,10 +20,24 @@ enum {
        FD_PROFILE,
        FD_TIME,
        FD_NET,
+       FD_RATE,
+       FD_COMPRESS,
+       FD_STEADYSTATE,
+       FD_HELPERTHREAD,
        FD_DEBUG_MAX,
 };
 
-extern unsigned int fio_debug_jobno, *fio_debug_jobp;
+extern unsigned int fio_debug_jobno, *fio_debug_jobp, *fio_warned;
+
+static inline bool fio_did_warn(unsigned int mask)
+{
+       if (!(*fio_warned & mask)) {
+               *fio_warned |= mask;
+               return true;
+       }
+
+       return false;
+}
 
 #ifdef FIO_INC_DEBUG
 struct debug_level {
@@ -35,7 +50,7 @@ extern struct debug_level debug_levels[];
 
 extern unsigned long fio_debug;
 
-void __dprint(int type, const char *str, ...);
+void __dprint(int type, const char *str, ...) __attribute__((format (printf, 2, 3)));
 
 #define dprint(type, str, args...)                     \
        do {                                            \