pd.if.org Git - liblfds/blob - liblfds/liblfds6.0.0/liblfds600/src/lfds600_freelist/lfds600_freelist_internal.h

   1 /***** the library wide include file *****/
   2 #include "lfds600_internal.h"
   3
   4 /***** defines *****/
   5 #define LFDS600_FREELIST_POINTER 0
   6 #define LFDS600_FREELIST_COUNTER 1
   7 #define LFDS600_FREELIST_PAC_SIZE 2
   8
   9 /***** structures *****/
  10 #pragma pack( push, LFDS600_ALIGN_DOUBLE_POINTER )
  11
  12 struct lfds600_freelist_state
  13 {
  14   struct lfds600_freelist_element
  15     *volatile top[LFDS600_FREELIST_PAC_SIZE];
  16
  17   int
  18     (*user_data_init_function)( void **user_data, void *user_state );
  19
  20   void
  21     *user_state;
  22
  23   lfds600_atom_t
  24     aba_counter,
  25     element_count;
  26 };
  27
  28 struct lfds600_freelist_element
  29 {
  30   struct lfds600_freelist_element
  31     *next[LFDS600_FREELIST_PAC_SIZE];
  32
  33   void
  34     *user_data;
  35 };
  36
  37 #pragma pack( pop )
  38
  39 /***** private prototypes *****/
  40 lfds600_atom_t lfds600_freelist_internal_new_element( struct lfds600_freelist_state *fs, struct lfds600_freelist_element **fe );
  41 void lfds600_freelist_internal_validate( struct lfds600_freelist_state *fs, struct lfds600_validation_info *vi, enum data_structure_validity *lfds600_freelist_validity );
  42