diff options
Diffstat (limited to 'lib/prefix.h')
| -rw-r--r-- | lib/prefix.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/prefix.h b/lib/prefix.h index f0644ea88e..bc4abb492a 100644 --- a/lib/prefix.h +++ b/lib/prefix.h @@ -241,8 +241,20 @@ union prefixconstptr { #define IPV4_MAX_BITLEN 32 #define IPV4_MAX_PREFIXLEN 32 #define IPV4_ADDR_CMP(D,S) memcmp ((D), (S), IPV4_MAX_BYTELEN) -#define IPV4_ADDR_SAME(D,S) (memcmp ((D), (S), IPV4_MAX_BYTELEN) == 0) -#define IPV4_ADDR_COPY(D,S) memcpy ((D), (S), IPV4_MAX_BYTELEN) + +static inline bool ipv4_addr_same(const struct in_addr *a, + const struct in_addr *b) +{ + return (a->s_addr == b->s_addr); +} +#define IPV4_ADDR_SAME(A,B) ipv4_addr_same((A), (B)) + +static inline void ipv4_addr_copy(struct in_addr *dst, + const struct in_addr *src) +{ + dst->s_addr = src->s_addr; +} +#define IPV4_ADDR_COPY(D,S) ipv4_addr_copy((D), (S)) #define IPV4_NET0(a) ((((u_int32_t) (a)) & 0xff000000) == 0x00000000) #define IPV4_NET127(a) ((((u_int32_t) (a)) & 0xff000000) == 0x7f000000) |