dev: new device driver infra

[vpp.git] / src / vppinfra / types.h

diff --git a/src/vppinfra/types.h b/src/vppinfra/types.h
index 4221796..ad85af3 100644 (file)
--- a/src/vppinfra/types.h
+++ b/src/vppinfra/types.h
@@ -131,6 +131,9 @@ typedef u32 clib_address_t;
 #define CLIB_U32_MAX __UINT32_MAX__
 #define CLIB_U64_MAX __UINT64_MAX__
 
+#define CLIB_F64_MAX __DBL_MAX__
+#define CLIB_F32_MAX __FLT_MAX__
+
 #if clib_address_bits == 64
 #define CLIB_WORD_MAX  CLIB_I64_MAX
 #define CLIB_UWORD_MAX CLIB_U64_MAX
@@ -197,11 +200,17 @@ typedef word wordu __attribute__ ((aligned (1), __may_alias__));
 typedef uword uwordu __attribute__ ((aligned (1), __may_alias__));
 
 #define foreach_int(__var, ...)                                               \
-  for (int __int_array[] = { __VA_ARGS__ }, *__int_ptr = __int_array,         \
+  for (int __int_array[] = { __VA_ARGS__, 0 }, *__int_ptr = __int_array,      \
           __var = *__int_ptr;                                                \
-       __int_ptr - ARRAY_LEN (__int_array) < __int_array;                     \
+       __int_ptr - (ARRAY_LEN (__int_array) - 1) < __int_array;               \
        __var = *++__int_ptr)
 
+#define foreach_pointer(__var, ...)                                           \
+  for (void *__ptr_array[] = { __VA_ARGS__, 0 }, **__ptr_ptr = __ptr_array,   \
+           *__var = *__ptr_ptr;                                              \
+       __ptr_ptr - (ARRAY_LEN (__ptr_array) - 1) < __ptr_array;               \
+       __var = *++__ptr_ptr)
+
 #endif /* included_clib_types_h */
 
 /*