pd.if.org Git - liblfds/blob - liblfds/liblfds6.0.0/liblfds600/src/lfds600_queue/lfds600_queue_delete.c

   1 #include "lfds600_queue_internal.h"
   2
   3
   4
   5
   6
   7 /****************************************************************************/
   8 void lfds600_queue_delete( struct lfds600_queue_state *qs, void (*user_data_delete_function)(void *user_data, void *user_state), void *user_state )
   9 {
  10   void
  11     *user_data;
  12
  13   assert( qs != NULL );
  14   // TRD : user_data_delete_function can be NULL
  15   // TRD : user_state can be NULL
  16
  17   while( lfds600_queue_dequeue(qs, &user_data) )
  18     if( user_data_delete_function != NULL )
  19       user_data_delete_function( user_data, user_state );
  20
  21   /* TRD : fully dequeuing will leave us
  22            with a single dummy element
  23            which both qs->enqueue and qs->dequeue point at
  24            we push this back onto the lfds600_freelist
  25            before we delete the lfds600_freelist
  26   */
  27
  28   lfds600_freelist_push( qs->fs, qs->enqueue[LFDS600_QUEUE_POINTER]->fe );
  29
  30   lfds600_freelist_delete( qs->fs, lfds600_queue_internal_freelist_delete_function, NULL );
  31
  32   lfds600_abstraction_aligned_free( qs );
  33
  34   return;
  35 }
  36
  37
  38
  39
  40
  41 /****************************************************************************/
  42 #pragma warning( disable : 4100 )
  43
  44 void lfds600_queue_internal_freelist_delete_function( void *user_data, void *user_state )
  45 {
  46   assert( user_data != NULL );
  47   assert( user_state == NULL );
  48
  49   lfds600_abstraction_aligned_free( user_data );
  50
  51   return;
  52 }
  53
  54 #pragma warning( default : 4100 )
  55