#include <string.h>

#include "stats.h"



struct stats_ lwip_stats;

void stats_init()
{
   memset(&lwip_stats, 0, sizeof(struct stats_));
}
#if LWIP_STATS_DISPLAY
void
stats_display_proto(struct stats_proto *proto, char *name)
{
  LWIP_PLATFORM_DIAG(("\n%s\n\t", name));
  LWIP_PLATFORM_DIAG(("xmit: %d\n\t", proto->xmit)); 
  LWIP_PLATFORM_DIAG(("rexmit: %d\n\t", proto->rexmit)); 
  LWIP_PLATFORM_DIAG(("recv: %d\n\t", proto->recv)); 
  LWIP_PLATFORM_DIAG(("fw: %d\n\t", proto->fw)); 
  LWIP_PLATFORM_DIAG(("drop: %d\n\t", proto->drop)); 
  LWIP_PLATFORM_DIAG(("chkerr: %d\n\t", proto->chkerr)); 
  LWIP_PLATFORM_DIAG(("lenerr: %d\n\t", proto->lenerr)); 
  LWIP_PLATFORM_DIAG(("memerr: %d\n\t", proto->memerr)); 
  LWIP_PLATFORM_DIAG(("rterr: %d\n\t", proto->rterr)); 
  LWIP_PLATFORM_DIAG(("proterr: %d\n\t", proto->proterr)); 
  LWIP_PLATFORM_DIAG(("opterr: %d\n\t", proto->opterr)); 
  LWIP_PLATFORM_DIAG(("err: %d\n\t", proto->err)); 
  LWIP_PLATFORM_DIAG(("cachehit: %d\n", proto->cachehit)); 
}

void
stats_display_pbuf(struct stats_pbuf *pbuf)
{
  LWIP_PLATFORM_DIAG(("\nPBUF\n\t"));
  LWIP_PLATFORM_DIAG(("avail: %d\n\t", pbuf->avail)); 
  LWIP_PLATFORM_DIAG(("used: %d\n\t", pbuf->used)); 
  LWIP_PLATFORM_DIAG(("max: %d\n\t", pbuf->max)); 
  LWIP_PLATFORM_DIAG(("err: %d\n\t", pbuf->err)); 
  LWIP_PLATFORM_DIAG(("alloc_locked: %d\n\t", pbuf->alloc_locked)); 
  LWIP_PLATFORM_DIAG(("refresh_locked: %d\n", pbuf->refresh_locked)); 
}

void
stats_display_mem(struct stats_mem *mem, char *name)
{
  LWIP_PLATFORM_DIAG(("\n MEM %s\n\t", name));
  LWIP_PLATFORM_DIAG(("avail: %d\n\t", mem->avail)); 
  LWIP_PLATFORM_DIAG(("used: %d\n\t", mem->used)); 
  LWIP_PLATFORM_DIAG(("max: %d\n\t", mem->max)); 
  LWIP_PLATFORM_DIAG(("err: %d\n", mem->err));
  
}

void
stats_display(void)
{
  int i;
  char * memp_names[] = {"PBUF", "RAW_PCB", "UDP_PCB", "TCP_PCB", "TCP_PCB_LISTEN",
	  		"TCP_SEG", "NETBUF", "NETCONN", "API_MSG", "TCP_MSG", "TIMEOUT"};
  stats_display_proto(&lwip_stats.link, "LINK");
  stats_display_proto(&lwip_stats.ip_frag, "IP_FRAG");
  stats_display_proto(&lwip_stats.ip, "IP");
  stats_display_proto(&lwip_stats.icmp, "ICMP");
  stats_display_proto(&lwip_stats.udp, "UDP");
  stats_display_proto(&lwip_stats.tcp, "TCP");
  stats_display_pbuf(&lwip_stats.pbuf);
  stats_display_mem(&lwip_stats.mem, "HEAP");
  for (i = 0; i < MEMP_MAX; i++) {
    stats_display_mem(&lwip_stats.memp[i], memp_names[i]);
  }
	
}
#endif /* LWIP_STATS_DISPLAY */