Line data    Source code

       1             : /* Include fd_neigh4_map prototypes */
       2             : #include "fd_neigh4_map.h"
       3             : 
       4             : /* Generate fd_neigh4_map definitions */
       5             : #include "fd_neigh4_map_defines.h"
       6             : #define MAP_IMPL_STYLE 2
       7             : #include "../../util/tmpl/fd_map_slot_para.c"
       8             : 
       9             : #if FD_HAS_HOSTED
      10             : 
      11             : #include <errno.h>
      12             : #include <stdio.h>
      13             : #include "../../util/net/fd_ip4.h"
      14             : #include "../../util/net/fd_eth.h"
      15             : 
      16             : int
      17             : fd_neigh4_hmap_fprintf( fd_neigh4_hmap_t const * map,
      18           0 :                         void *                   file_ ) {
      19           0 :   FILE * file = file_;
      20             : 
      21           0 :   ulong                     ele_max = fd_neigh4_hmap_ele_max( map );
      22           0 :   fd_neigh4_entry_t const * ele     = fd_neigh4_hmap_shele_const( map );
      23             : 
      24           0 :   for( ulong j=0UL; j<ele_max; j++ ) {
      25             :     /* Peek key (atomic due to fd_neigh4_entry_t alignment) */
      26           0 :     uint ip4_addr = ele[j].ip4_addr;
      27             : 
      28             :     /* Speculative read */
      29           0 :     fd_neigh4_hmap_query_t query[1];
      30           0 :     if( fd_neigh4_hmap_query_try( map, &ip4_addr, NULL, query, 0 )!=FD_MAP_SUCCESS ) {
      31           0 :       continue;
      32           0 :     }
      33             : 
      34           0 :     fd_neigh4_entry_t e[1]; memcpy( e, fd_neigh4_hmap_query_ele( query ), sizeof(fd_neigh4_entry_t) );
      35             : 
      36             :     /* Check if read was overrun */
      37           0 :     if( FD_UNLIKELY( fd_neigh4_hmap_query_test( query )!=FD_MAP_SUCCESS ) ) {
      38           0 :       continue;
      39           0 :     }
      40             : 
      41           0 :     if( e->ip4_addr ) {
      42           0 :       int print_res = fprintf( file, FD_IP4_ADDR_FMT " " FD_ETH_MAC_FMT "\n",
      43           0 :                                FD_IP4_ADDR_FMT_ARGS( e->ip4_addr ), FD_ETH_MAC_FMT_ARGS( e->mac_addr ) );
      44           0 :       if( FD_UNLIKELY( print_res<0 ) ) return errno;
      45           0 :     }
      46           0 :   }
      47             : 
      48           0 :   return 0;
      49           0 : }
      50             : 
      51             : #endif /* FD_HAS_HOSTED */