X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/6cb6b7ede2d178e03fa817bc28474c175f5a93b9..f04d9ac0ffbe96ead372b84dad0786daba7f5ed7:/binipstuff.pas

diff --git a/binipstuff.pas b/binipstuff.pas
index 0c23533..a1433fc 100755
--- a/binipstuff.pas
+++ b/binipstuff.pas
@@ -124,6 +124,7 @@ procedure biniplist_setcount(var l:tbiniplist;newlen:integer);
 procedure biniplist_free(var l:tbiniplist);
 procedure biniplist_addlist(var l:tbiniplist;const l2:tbiniplist);
 function biniplist_tostr(const l:tbiniplist):string;
+function isbiniplist(const l:tbiniplist):boolean;
 
 function htons(w:word):word;
 function htonl(i:uint32):uint32;
@@ -140,6 +141,8 @@ function comparebinip(const ip1,ip2:tbinip):boolean;
 procedure maskbits(var binip:tbinip;bits:integer);
 function comparebinipmask(ip1,ip2:tbinip;bits:integer):boolean;
 
+procedure addipsoffamily(var l:tbiniplist;const l2:tbiniplist;family:integer);
+
 {deprecated}
 function longip(s:string):longint;
 
@@ -512,11 +515,15 @@ begin
   {$endif}
 end;
 
-{------------------------------------------------------------------------------}
+{-----------biniplist stuff--------------------------------------------------}
+
+const
+  biniplist_prefix='bipl'#0;
+  biniplist_prefixlen=length(biniplist_prefix);
 
 function biniplist_new:tbiniplist;
 begin
-  result := '';
+  result := biniplist_prefix;
 end;
 
 procedure biniplist_add(var l:tbiniplist;ip:tbinip);
@@ -530,7 +537,7 @@ end;
 
 function biniplist_getcount(const l:tbiniplist):integer;
 begin
-  result := length(l) div sizeof(tbinip);
+  result := (length(l)-biniplist_prefixlen) div sizeof(tbinip);
 end;
 
 function biniplist_get(const l:tbiniplist;index:integer):tbinip;
@@ -539,18 +546,18 @@ begin
     fillchar(result,sizeof(result),0);
     exit;
   end;
-  move(l[index*sizeof(tbinip)+1],result,sizeof(result));
+  move(l[index*sizeof(tbinip)+1+biniplist_prefixlen],result,sizeof(result));
 end;
 
 procedure biniplist_set(var l:tbiniplist;index:integer;ip:tbinip);
 begin
   uniquestring(l);
-  move(ip,l[index*sizeof(tbinip)+1],sizeof(ip));
+  move(ip,l[index*sizeof(tbinip)+1+biniplist_prefixlen],sizeof(ip));
 end;
 
 procedure biniplist_setcount(var l:tbiniplist;newlen:integer);
 begin
-  setlength(l,sizeof(tbinip)*newlen);
+  setlength(l,(sizeof(tbinip)*newlen)+biniplist_prefixlen);
 end;
 
 procedure biniplist_free(var l:tbiniplist);
@@ -560,7 +567,7 @@ end;
 
 procedure biniplist_addlist;
 begin
-  l := l + l2;
+  l := l + copy(l2,biniplist_prefixlen+1,maxlongint);
 end;
 
 function biniplist_tostr(const l:tbiniplist):string;
@@ -575,4 +582,29 @@ begin
   result := result + ')';
 end;
 
+function isbiniplist(const l:tbiniplist):boolean;
+var
+  i : integer;
+begin
+  for i := 1 to biniplist_prefixlen do begin
+    if biniplist_prefix[i] <> l[i] then begin
+      result := false;
+      exit;
+    end;
+  end;
+  result := true;
+end;
+
+procedure addipsoffamily(var l:tbiniplist;const l2:tbiniplist;family:integer);
+var
+  a:integer;
+  biniptemp:tbinip;
+begin
+  for a := biniplist_getcount(l2)-1 downto 0 do begin
+    biniptemp := biniplist_get(l2,a);
+    if (biniptemp.family = family) then biniplist_add(l,biniptemp);
+  end;
+end;
+
+
 end.