#define RTE_STD_C11
#endif
+/** Define GCC_VERSION **/
+#ifdef RTE_TOOLCHAIN_GCC
+#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + \
+ __GNUC_PATCHLEVEL__)
+#endif
+
#ifdef RTE_ARCH_STRICT_ALIGN
typedef uint64_t unaligned_uint64_t __attribute__ ((aligned(1)));
typedef uint32_t unaligned_uint32_t __attribute__ ((aligned(1)));
*/
#define RTE_SET_USED(x) (void)(x)
+/**
+ * Run function before main() with low priority.
+ *
+ * The constructor will be run after prioritized constructors.
+ *
+ * @param func
+ * Constructor function.
+ */
+#define RTE_INIT(func) \
+static void __attribute__((constructor, used)) func(void)
+
+/**
+ * Run function before main() with high priority.
+ *
+ * @param func
+ * Constructor function.
+ * @param prio
+ * Priority number must be above 100.
+ * Lowest number is the first to run.
+ */
+#define RTE_INIT_PRIO(func, prio) \
+static void __attribute__((constructor(prio), used)) func(void)
+
/**
* Force a function to be inlined
*/
/*********** Other general functions / macros ********/
-#ifdef __SSE2__
-#include <emmintrin.h>
-/**
- * PAUSE instruction for tight loops (avoid busy waiting)
- */
-static inline void
-rte_pause (void)
-{
- _mm_pause();
-}
-#else
-static inline void
-rte_pause(void) {}
-#endif
-
/**
* Searches the input parameter for the least significant set bit
* (starting from zero).