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lwip/core/stats.c@0:ac1725ba162c, 2010-11-09 (annotated)

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Date:
Tue Nov 09 20:54:15 2010 +0000
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0:ac1725ba162c

        

        
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/**





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 * @file





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 * Statistics module





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 *





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 */





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/*





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 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.





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 * All rights reserved. 





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 * 





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 * Redistribution and use in source and binary forms, with or without modification, 





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 * are permitted provided that the following conditions are met:





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 *





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 * 1. Redistributions of source code must retain the above copyright notice,





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 *    this list of conditions and the following disclaimer.





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 * 2. Redistributions in binary form must reproduce the above copyright notice,





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 *    this list of conditions and the following disclaimer in the documentation





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 *    and/or other materials provided with the distribution.





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 * 3. The name of the author may not be used to endorse or promote products





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 *    derived from this software without specific prior written permission. 





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 *





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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 





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 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 





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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 





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 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 





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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 





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 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 





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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 





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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 





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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 





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 * OF SUCH DAMAGE.





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 *





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 * This file is part of the lwIP TCP/IP stack.





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 * 





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 * Author: Adam Dunkels <adam@sics.se>





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 *





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 */





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#include "lwip/opt.h"





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#if LWIP_STATS /* don't build if not configured for use in lwipopts.h */





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#include "lwip/def.h"





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#include "lwip/stats.h"





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#include "lwip/mem.h"





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#include <string.h>





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struct stats_ lwip_stats;





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void stats_init(void)





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{





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#ifdef LWIP_DEBUG





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#if MEMP_STATS





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  const char * memp_names[] = {





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#define LWIP_MEMPOOL(name,num,size,desc) desc,





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#include "lwip/memp_std.h"





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  };





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  int i;





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  for (i = 0; i < MEMP_MAX; i++) {





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    lwip_stats.memp[i].name = memp_names[i];





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  }





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#endif /* MEMP_STATS */





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#if MEM_STATS





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  lwip_stats.mem.name = "MEM";





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#endif /* MEM_STATS */





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#endif /* LWIP_DEBUG */





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}





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#if LWIP_STATS_DISPLAY





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void





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stats_display_proto(struct stats_proto *proto, char *name)





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{





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  LWIP_PLATFORM_DIAG(("\n%s\n\t", name));





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  LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", proto->xmit)); 





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  LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", proto->recv)); 





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  LWIP_PLATFORM_DIAG(("fw: %"STAT_COUNTER_F"\n\t", proto->fw)); 





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  LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", proto->drop)); 





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  LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", proto->chkerr)); 





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  LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", proto->lenerr)); 





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  LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", proto->memerr)); 





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  LWIP_PLATFORM_DIAG(("rterr: %"STAT_COUNTER_F"\n\t", proto->rterr)); 





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  LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", proto->proterr)); 





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  LWIP_PLATFORM_DIAG(("opterr: %"STAT_COUNTER_F"\n\t", proto->opterr)); 





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  LWIP_PLATFORM_DIAG(("err: %"STAT_COUNTER_F"\n\t", proto->err)); 





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  LWIP_PLATFORM_DIAG(("cachehit: %"STAT_COUNTER_F"\n", proto->cachehit)); 





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}





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#if IGMP_STATS





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void





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stats_display_igmp(struct stats_igmp *igmp)





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{





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  LWIP_PLATFORM_DIAG(("\nIGMP\n\t"));





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  LWIP_PLATFORM_DIAG(("xmit: %"STAT_COUNTER_F"\n\t", igmp->xmit)); 





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  LWIP_PLATFORM_DIAG(("recv: %"STAT_COUNTER_F"\n\t", igmp->recv)); 





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  LWIP_PLATFORM_DIAG(("drop: %"STAT_COUNTER_F"\n\t", igmp->drop)); 





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  LWIP_PLATFORM_DIAG(("chkerr: %"STAT_COUNTER_F"\n\t", igmp->chkerr)); 





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  LWIP_PLATFORM_DIAG(("lenerr: %"STAT_COUNTER_F"\n\t", igmp->lenerr)); 





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  LWIP_PLATFORM_DIAG(("memerr: %"STAT_COUNTER_F"\n\t", igmp->memerr)); 





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  LWIP_PLATFORM_DIAG(("proterr: %"STAT_COUNTER_F"\n\t", igmp->proterr)); 





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  LWIP_PLATFORM_DIAG(("rx_v1: %"STAT_COUNTER_F"\n\t", igmp->rx_v1)); 





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  LWIP_PLATFORM_DIAG(("rx_group: %"STAT_COUNTER_F"\n", igmp->rx_group));





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  LWIP_PLATFORM_DIAG(("rx_general: %"STAT_COUNTER_F"\n", igmp->rx_general));





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  LWIP_PLATFORM_DIAG(("rx_report: %"STAT_COUNTER_F"\n\t", igmp->rx_report)); 





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  LWIP_PLATFORM_DIAG(("tx_join: %"STAT_COUNTER_F"\n\t", igmp->tx_join)); 





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  LWIP_PLATFORM_DIAG(("tx_leave: %"STAT_COUNTER_F"\n\t", igmp->tx_leave)); 





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  LWIP_PLATFORM_DIAG(("tx_report: %"STAT_COUNTER_F"\n\t", igmp->tx_report)); 





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}





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#endif /* IGMP_STATS */





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#if MEM_STATS || MEMP_STATS





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void





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stats_display_mem(struct stats_mem *mem, char *name)





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{





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  LWIP_PLATFORM_DIAG(("\nMEM %s\n\t", name));





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  LWIP_PLATFORM_DIAG(("avail: %"U32_F"\n\t", (u32_t)mem->avail)); 





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  LWIP_PLATFORM_DIAG(("used: %"U32_F"\n\t", (u32_t)mem->used)); 





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  LWIP_PLATFORM_DIAG(("max: %"U32_F"\n\t", (u32_t)mem->max)); 





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  LWIP_PLATFORM_DIAG(("err: %"U32_F"\n", (u32_t)mem->err));





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}





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#if MEMP_STATS





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void





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stats_display_memp(struct stats_mem *mem, int index)





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{





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  char * memp_names[] = {





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#define LWIP_MEMPOOL(name,num,size,desc) desc,





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#include "lwip/memp_std.h"





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  };





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  if(index < MEMP_MAX) {





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    stats_display_mem(mem, memp_names[index]);





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  }





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}





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#endif /* MEMP_STATS */





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#endif /* MEM_STATS || MEMP_STATS */





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#if SYS_STATS





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void





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stats_display_sys(struct stats_sys *sys)





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{





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  LWIP_PLATFORM_DIAG(("\nSYS\n\t"));





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  LWIP_PLATFORM_DIAG(("sem.used:  %"U32_F"\n\t", (u32_t)sys->sem.used)); 





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  LWIP_PLATFORM_DIAG(("sem.max:   %"U32_F"\n\t", (u32_t)sys->sem.max)); 





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  LWIP_PLATFORM_DIAG(("sem.err:   %"U32_F"\n\t", (u32_t)sys->sem.err)); 





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  LWIP_PLATFORM_DIAG(("mutex.used: %"U32_F"\n\t", (u32_t)sys->mutex.used)); 





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  LWIP_PLATFORM_DIAG(("mutex.max:  %"U32_F"\n\t", (u32_t)sys->mutex.max)); 





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  LWIP_PLATFORM_DIAG(("mutex.err:  %"U32_F"\n\t", (u32_t)sys->mutex.err)); 





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  LWIP_PLATFORM_DIAG(("mbox.used:  %"U32_F"\n\t", (u32_t)sys->mbox.used)); 





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  LWIP_PLATFORM_DIAG(("mbox.max:   %"U32_F"\n\t", (u32_t)sys->mbox.max)); 





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  LWIP_PLATFORM_DIAG(("mbox.err:   %"U32_F"\n\t", (u32_t)sys->mbox.err)); 





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}





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#endif /* SYS_STATS */





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void





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stats_display(void)





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{





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  s16_t i;





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  LINK_STATS_DISPLAY();





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  ETHARP_STATS_DISPLAY();





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  IPFRAG_STATS_DISPLAY();





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  IP_STATS_DISPLAY();





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  IGMP_STATS_DISPLAY();





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  ICMP_STATS_DISPLAY();





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  UDP_STATS_DISPLAY();





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  TCP_STATS_DISPLAY();





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  MEM_STATS_DISPLAY();





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  for (i = 0; i < MEMP_MAX; i++) {





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    MEMP_STATS_DISPLAY(i);





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  }





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  SYS_STATS_DISPLAY();





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}





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#endif /* LWIP_STATS_DISPLAY */





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#endif /* LWIP_STATS */





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