pimd/pim_str.h

   1 /*
   2  * PIM for Quagga
   3  * Copyright (C) 2008  Everton da Silva Marques
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; see the file COPYING; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #ifndef PIM_STR_H
  21 #define PIM_STR_H
  22
  23 #include <sys/types.h>
  24 #include <sys/socket.h>
  25 #include <arpa/inet.h>
  26
  27 #include <prefix.h>
  28
  29 typedef struct in_addr pim_addr;
  30
  31 /*
  32  * Longest possible length of a (S,G) string is 36 bytes
  33  * 123.123.123.123 = 16 * 2
  34  * (,) = 3
  35  * NULL Character at end = 1
  36  * (123.123.123.123,123,123,123,123)
  37  */
  38 #define PIM_SG_LEN PREFIX_SG_STR_LEN
  39 #define pim_inet4_dump prefix_mcast_inet4_dump
  40 #define pim_str_sg_set prefix_sg2str
  41
  42 static inline void pim_addr_copy(pim_addr *dest, pim_addr *source)
  43 {
  44         dest->s_addr = source->s_addr;
  45 }
  46
  47 static inline int pim_is_addr_any(pim_addr addr)
  48 {
  49         return (addr.s_addr == INADDR_ANY);
  50 }
  51
  52 static inline int pim_addr_cmp(pim_addr addr1, pim_addr addr2)
  53 {
  54         return IPV4_ADDR_CMP(&addr1, &addr2);
  55 }
  56
  57 void pim_addr_dump(const char *onfail, struct prefix *p, char *buf,
  58                    int buf_size);
  59 void pim_inet4_dump(const char *onfail, struct in_addr addr, char *buf,
  60                     int buf_size);
  61 char *pim_str_sg_dump(const struct prefix_sg *sg);
  62
  63 #endif