diff options
Diffstat (limited to 'hicn-plugin/src/params.h')
| -rw-r--r-- | hicn-plugin/src/params.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hicn-plugin/src/params.h b/hicn-plugin/src/params.h index f3af714ec..1ca9ba08b 100644 --- a/hicn-plugin/src/params.h +++ b/hicn-plugin/src/params.h @@ -16,6 +16,8 @@ #ifndef __HICN_PARAM_H__ #define __HICN_PARAM_H__ +#include <math.h> + /* * Features */ @@ -50,9 +52,13 @@ STATIC_ASSERT ((HICN_PARAM_FACES_MAX & (HICN_PARAM_FACES_MAX - 1)) == 0, // aggregation limit(interest previous hops) // Supported up to 516. For more than 4 faces this param must -// satisfy the equation (HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4) % 2 = 0 +// HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4 must be a power of two #define HICN_PARAM_PIT_ENTRY_PHOPS_MAX 20 +STATIC_ASSERT ((ceil (log2 ((HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4)))) == + (floor (log2 ((HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4)))), + "HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4 must be a power of two"); + STATIC_ASSERT ((HICN_PARAM_PIT_ENTRY_PHOPS_MAX <= HICN_PARAM_FACES_MAX), "HICN_PARAM_PIT_ENTRY_PHOP_MAX must be <= than HICN_PARAM_FACES_MAX"); |