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-rw-r--r--nhrpd/debug.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/nhrpd/debug.h b/nhrpd/debug.h
new file mode 100644
index 0000000..e9428fa
--- /dev/null
+++ b/nhrpd/debug.h
@@ -0,0 +1,25 @@
+#include "log.h"
+
+#if defined(__GNUC__) && (__GNUC__ >= 3)
+#define likely(_x) __builtin_expect(!!(_x), 1)
+#define unlikely(_x) __builtin_expect(!!(_x), 0)
+#else
+#define likely(_x) !!(_x)
+#define unlikely(_x) !!(_x)
+#endif
+
+#define NHRP_DEBUG_COMMON (1 << 0)
+#define NHRP_DEBUG_KERNEL (1 << 1)
+#define NHRP_DEBUG_IF (1 << 2)
+#define NHRP_DEBUG_ROUTE (1 << 3)
+#define NHRP_DEBUG_VICI (1 << 4)
+#define NHRP_DEBUG_EVENT (1 << 5)
+#define NHRP_DEBUG_ALL (0xFFFF)
+
+extern unsigned int debug_flags;
+
+#define debugf(level, ...) \
+ do { \
+ if (unlikely(debug_flags & level)) \
+ zlog_debug(__VA_ARGS__); \
+ } while (0)