netdev-dpdk: fix mbuf leaks

[cascardo/ovs.git] / lib / compiler.h

diff --git a/lib/compiler.h b/lib/compiler.h
index 6c0db0f..9e44d46 100644 (file)
--- a/lib/compiler.h
+++ b/lib/compiler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,15 +17,28 @@
 #ifndef COMPILER_H
 #define COMPILER_H 1
 
-#define NO_RETURN __attribute__((__noreturn__))
-#define OVS_UNUSED __attribute__((__unused__))
-#define PACKED __attribute__((__packed__))
-#define PRINTF_FORMAT(FMT, ARG1) __attribute__((__format__(printf, FMT, ARG1)))
+#include "openvswitch/compiler.h"
+
+#if __GNUC__ && !__CHECKER__
 #define STRFTIME_FORMAT(FMT) __attribute__((__format__(__strftime__, FMT, 0)))
 #define MALLOC_LIKE __attribute__((__malloc__))
 #define ALWAYS_INLINE __attribute__((always_inline))
-#define likely(x) __builtin_expect((x),1)
-#define unlikely(x) __builtin_expect((x),0)
-#define WARN_UNUSED_RESULT __attribute__((__warn_unused_result__))
+#define SENTINEL(N) __attribute__((sentinel(N)))
+#else
+#define STRFTIME_FORMAT(FMT)
+#define MALLOC_LIKE
+#define ALWAYS_INLINE
+#define SENTINEL(N)
+#endif
+
+/* Output a message (not an error) while compiling without failing the
+ * compilation process */
+#if HAVE_PRAGMA_MESSAGE
+#define DO_PRAGMA(x) _Pragma(#x)
+#define BUILD_MESSAGE(x) \
+    DO_PRAGMA(message(x))
+#else
+#define BUILD_MESSAGE(x)
+#endif
 
 #endif /* compiler.h */