1 files changed, 12 insertions, 0 deletions
diff --git a/dat.h b/dat.h
index dad541d..bef3596 100644
--- a/dat.h
+++ b/dat.h
@@ -5,6 +5,9 @@ enum {
 	Tmiss,
 	NTILES,
 
+	TBITS = 2, /* ceil(log(NTILES)/log(2)) */
+	TMASK = (1<<TBITS) - 1,
+
 	Scarrier = 0,
 	Sbattleship,
 	Scruiser,
@@ -31,6 +34,7 @@ enum {
 	SCRH = Boardmargin+MAPH*TH+TH+MAPH*TH+Boardmargin,
 
 	KB = 1024,
+	BY2MAP = TBITS*MAPW*MAPH/8+1,
 };
 
 typedef struct Ship Ship;
@@ -41,6 +45,7 @@ typedef struct Player Player;
 typedef struct Match Match;
 typedef struct Msg Msg;
 typedef struct Stands Stands;
+typedef struct MatchInfo MatchInfo;
 
 struct Ship
 {
@@ -106,6 +111,13 @@ struct Stands
 	ulong cap;
 };
 
+struct MatchInfo
+{
+	int id;
+	char *pl[2];
+	Board *bl[2];
+};
+
 typedef struct Mentry Mentry;
 typedef struct Mlist Mlist;
 typedef struct Menulist Menulist;