addr: add file containing addr utility functions.

1 files changed, 18 insertions, 0 deletions

diff --git a/include/ulogd/addr.h b/include/ulogd/addr.h
new file mode 100644
index 0000000..9c91270
--- /dev/null
+++ b/include/ulogd/addr.h
@@ -0,0 +1,18 @@
+#ifndef _ADDR_H
+#define _ADDR_H
+
+u_int32_t ulogd_bits2netmask(int bits);
+void ulogd_ipv6_cidr2mask_host(uint8_t cidr, uint32_t *res);
+void ulogd_ipv6_addr2addr_host(uint32_t *addr, uint32_t *res);
+
+struct ulogd_addr {
+	union {
+		uint32_t ipv4;
+		uint32_t ipv6[4];
+	} in;
+	uint32_t netmask;
+};
+
+int ulogd_parse_addr(char *string, size_t len, struct ulogd_addr *addr);
+
+#endif