--- ray/src/hd/holo.h	1997/12/11 11:47:57	3.6
+++ ray/src/hd/holo.h	1997/12/24 10:52:44	3.10
@@ -18,7 +18,7 @@
 #define int2	short
 #endif
 #ifndef int4
-#define int4	long
+#define int4	int
 #endif
 
 #define DCINF	(unsigned)((1L<<16)-1)	/* special value for infinity */
@@ -82,23 +82,29 @@ typedef struct holo {
 	BEAMI	bi[1];		/* beam index (extends struct) */
 } HOLO;			/* holodeck section */
 
+typedef struct {
+	HOLO	*h;		/* pointer to holodeck */
+	int	b;		/* beam index */
+} HDBEAMI;		/* holodeck beam index */
+
 #define nbeams(hp)	(2*((hp)->wi[5]-1))
 #define biglob(hp)	((hp)->bi)
 #define blglob(hp)	(*(hp)->bl)
 
 #define bnrays(hp,i)	((hp)->bl[i]!=NULL ? (hp)->bl[i]->nrm : (hp)->bi[i].nrd)
 
-#define hdflush(hp)	(hdfreebeam(hp,0) && hdsync(hp))
-#define hdclobber(hp)	(hdkillbeam(hp,0) && hdsync(hp))
+#define hdflush(hp)	(hdfreebeam(hp,0) && hdsync(hp,0))
+#define hdclobber(hp)	(hdkillbeam(hp,0) && hdsync(hp,0))
 
 extern HOLO	*hdinit(), *hdalloc();
 extern BEAM	*hdgetbeam();
 extern RAYVAL	*hdnewrays();
-extern long	hdmemuse(), hdfiluse();
+extern unsigned	hdmemuse();
+extern long	hdfiluse(), hdfilen();
 extern double	hdray(), hdinter();
 extern unsigned	hdcode();
 
-extern int	hdcachesize;		/* target cache size (bytes) */
+extern unsigned	hdcachesize;		/* target cache size (bytes) */
 extern unsigned long	hdclock;	/* holodeck system clock */
 extern HOLO	*hdlist[HDMAX+1];	/* holodeck pointers (NULL term.) */