/[lwip]/lwip/src/include/ipv4/lwip/ip_addr.h
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revision 1.12 by kieranm, Tue Jun 10 10:45:29 2003 UTC revision 1.13 by likewise, Wed Jun 11 22:11:42 2003 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (c) 2001-2003 Swedish Institute of Computer Science.   * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
3   * All rights reserved.   * All rights reserved.
4   *   *
5   * Redistribution and use in source and binary forms, with or without modification,   * Redistribution and use in source and binary forms, with or without modification,
6   * are permitted provided that the following conditions are met:   * are permitted provided that the following conditions are met:
7   *   *
8   * 1. Redistributions of source code must retain the above copyright notice,   * 1. Redistributions of source code must retain the above copyright notice,
# Line 11  Line 11 
11   *    this list of conditions and the following disclaimer in the documentation   *    this list of conditions and the following disclaimer in the documentation
12   *    and/or other materials provided with the distribution.   *    and/or other materials provided with the distribution.
13   * 3. The name of the author may not be used to endorse or promote products   * 3. The name of the author may not be used to endorse or promote products
14   *    derived from this software without specific prior written permission.   *    derived from this software without specific prior written permission.
15   *   *
16   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18   * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT   * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
19   * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,   * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
21   * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS   * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24   * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY   * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
25   * OF SUCH DAMAGE.   * OF SUCH DAMAGE.
26   *   *
27   * This file is part of the lwIP TCP/IP stack.   * This file is part of the lwIP TCP/IP stack.
28   *   *
29   * Author: Adam Dunkels <adam@sics.se>   * Author: Adam Dunkels <adam@sics.se>
30   *   *
31   */   */
# Line 115  extern const struct ip_addr ip_addr_broa Line 115  extern const struct ip_addr ip_addr_broa
115                                           ((addr1)->addr == 0xffffffff) || \                                           ((addr1)->addr == 0xffffffff) || \
116                                           ((addr1)->addr == 0x00000000))                                           ((addr1)->addr == 0x00000000))
117    
   
118  #define ip_addr_ismulticast(addr1) (((addr1)->addr & ntohl(0xf0000000)) == ntohl(0xe0000000))  #define ip_addr_ismulticast(addr1) (((addr1)->addr & ntohl(0xf0000000)) == ntohl(0xe0000000))
             
   
 #define ip_addr_debug_print(ipaddr) LWIP_DEBUGF(LWIP_DEBUG, ("%d.%d.%d.%d", \  
         (u8_t)(ntohl((ipaddr)->addr) >> 24) & 0xff, \  
         (u8_t)(ntohl((ipaddr)->addr) >> 16) & 0xff, \  
         (u8_t)(ntohl((ipaddr)->addr) >> 8) & 0xff, \  
         (u8_t)ntohl((ipaddr)->addr) & 0xff))  
119    
120    
121  #define ip4_addr1(ipaddr) ((u8_t)(ntohl((ipaddr)->addr) >> 24) & 0xff)  #define ip_addr_debug_print(ipaddr) LWIP_DEBUGF(LWIP_DEBUG, ("%d.%d.%d.%d", \
122  #define ip4_addr2(ipaddr) ((u8_t)(ntohl((ipaddr)->addr) >> 16) & 0xff)          (unsigned int)(ntohl((ipaddr)->addr) >> 24) & 0xff, \
123  #define ip4_addr3(ipaddr) ((u8_t)(ntohl((ipaddr)->addr) >> 8) & 0xff)          (unsigned int)(ntohl((ipaddr)->addr) >> 16) & 0xff, \
124  #define ip4_addr4(ipaddr) ((u8_t)(ntohl((ipaddr)->addr)) & 0xff)          (unsigned int)(ntohl((ipaddr)->addr) >> 8) & 0xff, \
125            (unsigned int)ntohl((ipaddr)->addr) & 0xff))
126    
127    /* cast to unsigned int, as it is used as argument to printf functions
128     * which expect integer arguments */
129    #define ip4_addr1(ipaddr) ((unsigned int)(ntohl((ipaddr)->addr) >> 24) & 0xff)
130    #define ip4_addr2(ipaddr) ((unsigned int)(ntohl((ipaddr)->addr) >> 16) & 0xff)
131    #define ip4_addr3(ipaddr) ((unsigned int)(ntohl((ipaddr)->addr) >> 8) & 0xff)
132    #define ip4_addr4(ipaddr) ((unsigned int)(ntohl((ipaddr)->addr)) & 0xff)
133  #endif /* __LWIP_IP_ADDR_H__ */  #endif /* __LWIP_IP_ADDR_H__ */
134    
135    

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