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quagga 1.0.20160315

    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
   16:   along with this program; see the file COPYING; if not, write to the
   17:   Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
   18:   MA 02110-1301 USA
   19:   
   20:   $QuaggaId: $Format:%an, %ai, %h$ $
   21: */
   22: 
   23: #include <zebra.h>
   24: 
   25: #include <string.h>
   26: #include <netinet/in.h>
   27: #include <arpa/inet.h>
   28: 
   29: #include "pim_int.h"
   30: 
   31: uint32_t pim_read_uint32_host(const uint8_t *buf)
   32: {
   33:   uint32_t val;
   34:   memcpy(&val, buf, sizeof(val));
   35:   /* val is in netorder */
   36:   val = ntohl(val);
   37:   /* val is in hostorder */
   38:   return val;
   39: }
   40: 
   41: void pim_write_uint32(uint8_t *buf, uint32_t val_host)
   42: {
   43:   /* val_host is in host order */
   44:   val_host = htonl(val_host);
   45:   /* val_host is in netorder */
   46:   memcpy(buf, &val_host, sizeof(val_host));
   47: }