pd.if.org Git - liblfds/blob - liblfds/liblfds7.0.0/liblfds700/src/lfds700_btree_addonly_unbalanced/lfds700_btree_addonly_unbalanced_init.c

   1 /***** includes *****/
   2 #include "lfds700_btree_addonly_unbalanced_internal.h"
   3
   4
   5
   6
   7
   8 /****************************************************************************/
   9 void lfds700_btree_au_init_valid_on_current_logical_core( struct lfds700_btree_au_state *baus,
  10                                                           int (*key_compare_function)(void const *new_key, void const *existing_key),
  11                                                           enum lfds700_btree_au_existing_key existing_key,
  12                                                           void *user_state )
  13 {
  14   LFDS700_PAL_ASSERT( baus != NULL );
  15   LFDS700_PAL_ASSERT( (lfds700_pal_uint_t) &baus->root % LFDS700_PAL_ATOMIC_ISOLATION_IN_BYTES == 0 );
  16   LFDS700_PAL_ASSERT( (lfds700_pal_uint_t) &baus->key_compare_function % LFDS700_PAL_ATOMIC_ISOLATION_IN_BYTES == 0 );
  17   LFDS700_PAL_ASSERT( key_compare_function != NULL );
  18   // TRD : existing_key can be any value in its range
  19   // TRD : user_state can be NULL
  20
  21   baus->root = NULL;
  22   baus->key_compare_function = key_compare_function;
  23   baus->existing_key = existing_key;
  24   baus->user_state = user_state;
  25
  26   LFDS700_MISC_BARRIER_STORE;
  27
  28   lfds700_misc_force_store();
  29
  30   return;
  31 }
  32