pimd/pim_int.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * PIM for Quagga
   4  * Copyright (C) 2008  Everton da Silva Marques
   5  */
   6
   7 #include <zebra.h>
   8
   9 #include <string.h>
  10 #include <netinet/in.h>
  11 #include <arpa/inet.h>
  12
  13 #include "pim_int.h"
  14
  15 uint32_t pim_read_uint32_host(const uint8_t *buf)
  16 {
  17         uint32_t val;
  18         memcpy(&val, buf, sizeof(val));
  19         /* val is in netorder */
  20         val = ntohl(val);
  21         /* val is in hostorder */
  22         return val;
  23 }
  24
  25 void pim_write_uint32(uint8_t *buf, uint32_t val_host)
  26 {
  27         /* val_host is in host order */
  28         val_host = htonl(val_host);
  29         /* val_host is in netorder */
  30         memcpy(buf, &val_host, sizeof(val_host));
  31 }