[Imprint][Data Privacy Statement][E-Mail]

Back to main index. View the specification. View theorem base summary, View theorem base listing, the used properties by spec, the dependency list, the symbol table,

Specification eraseblock
enrich
   buffer, 
   nat-div
, 
   align
with
   

   
   constants  LEB_SIZE : nat;
              PEB_SIZE : nat;
              PAGES_PER_LEB : nat;
              PAGES_PER_PEB : nat;
              EB_PAGE_SIZE : nat;
              emptyleb : buffer;
              emptypeb : buffer;
              emptypage : buffer;
   
   predicates  isempty : buffer;
   
   

   

   axioms lebsize :  ⊦ LEB_SIZE = PAGES_PER_LEB * EB_PAGE_SIZE;
          used for: ls;
          pebsize :  ⊦ PEB_SIZE = PAGES_PER_PEB * EB_PAGE_SIZE;
          used for: ls;
          peb-size :  ⊦ PAGES_PER_PEB = PAGES_PER_LEB + 2;
          used for: ls;
          leb-size :  ⊦ PAGES_PER_LEB ≠ 0;
          used for: s, ls;
          page-size :  ⊦ EB_PAGE_SIZE ≠ 0;
          used for: s, ls;
          emptyleb-size :  ⊦ # emptyleb = PAGES_PER_LEB * EB_PAGE_SIZE;
          used for: s, ls;
          emptyleb-at : n < # emptyleb ⊦ (emptyleb)[n] = empty;
          used for: s, ls;
          emptypeb-size :  ⊦ # emptypeb = PAGES_PER_PEB * EB_PAGE_SIZE;
          used for: s, ls;
          emptypeb-at : n < # emptypeb ⊦ (emptypeb)[n] = empty;
          used for: s, ls;
          emptypage-size :  ⊦ # emptypage = EB_PAGE_SIZE;
          used for: s, ls;
          emptypage-at : n < # emptypage ⊦ (emptypage)[n] = empty;
          used for: s, ls;
          isempty :  ⊦ isempty(buf) ↔ buf = mkempbuf(# buf);
          used for: s, ls;

   

   
end enrich