#ifndef included_clib_h
#define included_clib_h
+#include <stddef.h>
#include <vppinfra/config.h>
#ifdef __x86_64__
#define ARRAY_LEN(x) (sizeof (x)/sizeof (x[0]))
#define _STRUCT_FIELD(t,f) (((t *) 0)->f)
-#define STRUCT_OFFSET_OF(t,f) ((uword) & _STRUCT_FIELD (t, f))
-#define STRUCT_BIT_OFFSET_OF(t,f) (BITS(u8) * (uword) & _STRUCT_FIELD (t, f))
+#define STRUCT_OFFSET_OF(t,f) offsetof(t, f)
+#define STRUCT_BIT_OFFSET_OF(t,f) (BITS(u8) * STRUCT_OFFSET_OF (t, f))
#define STRUCT_SIZE_OF(t,f) (sizeof (_STRUCT_FIELD (t, f)))
#define STRUCT_BITS_OF(t,f) (BITS (_STRUCT_FIELD (t, f)))
#define STRUCT_ARRAY_LEN(t,f) ARRAY_LEN (_STRUCT_FIELD (t, f))
#define __clib_weak __attribute__ ((weak))
#define __clib_packed __attribute__ ((packed))
#define __clib_constructor __attribute__ ((constructor))
+#define __clib_noinline __attribute__ ((noinline))
+#define __clib_aligned(x) __attribute__ ((aligned(x)))
+#define __clib_section(s) __attribute__ ((section(s)))
+#define __clib_warn_unused_result __attribute__ ((warn_unused_result))
#define never_inline __attribute__ ((__noinline__))
return 0 == (x & (x - 1));
}
+always_inline uword
+round_down_pow2 (uword x, uword pow2)
+{
+ return (x) & ~(pow2 - 1);
+}
+
always_inline uword
round_pow2 (uword x, uword pow2)
{