net/virtio: fix incorrect cast of void *

[dpdk.git] / lib / librte_eal / common / include / rte_common.h

diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index 2251bfa..de853e1 100644 (file)
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -66,6 +66,12 @@ extern "C" {
 #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)));
@@ -102,6 +108,29 @@ typedef uint16_t unaligned_uint16_t;
  */
 #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
  */
@@ -304,21 +333,6 @@ rte_align64pow2(uint64_t v)
 
 /*********** 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).