--- ray/src/meta/meta.h	2003/02/22 02:07:26	1.1
+++ ray/src/meta/meta.h	2004/03/22 02:24:23	1.10
@@ -1,20 +1,28 @@
-/* RCSid: $Id: meta.h,v 1.1 2003/02/22 02:07:26 greg Exp $ */
+/* RCSid: $Id: meta.h,v 1.10 2004/03/22 02:24:23 greg Exp $ */
 /*
  *   Standard meta-file definitions and limits
  */
+#ifndef _RAD_META_H_
+#define _RAD_META_H_
 
+#include "copyright.h"
 
 #include  <stdio.h>
-
+#include  <stdlib.h>
 #include  <ctype.h>
 
+#include  "rterror.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define  TRUE  1
 #define  FALSE  0
 
 #define  PEOF  'F'		/* end of file global */
 #define  PEOP  'E'		/* end of page global */
-#define  PPAUSE  'P'		/* pause global */
+#define  PPAUS  'P'		/* pause global */
 #define  PDRAW  'D'		/* draw global */
 #define  POPEN  'O'		/* open segment */
 #define  PCLOSE  'C'		/* close segment */
@@ -38,7 +46,7 @@
 #define  ADELIM  '`'		/* additional argument delimiter */
 #define  CDELIM  '#'		/* comment delimiter */
 
-#define  MAXARGS  512		/* maximum # of arguments for primitive */
+#define  MAXARGS  2048		/* maximum argument string for primitive */
 
 #define  SALL  0		/* set all */
 #define  SPAT0  04		/* set pattern 0 */
@@ -46,11 +54,13 @@
 #define  SPAT2  06		/* set pattern 2 */
 #define  SPAT3  07		/* set pattern 3 */
 
-#define  SYSTEM	 0		/* system error, internal, fatal */
-#define  USER  1		/* user error, fatal */
-#define  WARNING  2		/* user error, not fatal */
 
-#ifdef  UNIX
+#ifdef  _WIN32  /* XXX */
+#define MDIR "C:\\tmp\\" /* XXX we just need something to compile for now */
+#define TTY "CON:"   /* XXX this probably doesn't work */
+#define TDIR "C:\\tmp\\" /* XXX we just need something to compile for now */
+#else  /* XXX */
+
 #define  TDIR  "/tmp/"		/* directory for temporary files */
 #ifndef  MDIR
 #define  MDIR  "/usr/local/lib/meta/"	/* directory for metafiles */
@@ -58,24 +68,16 @@
 #define  TTY  "/dev/tty"	/* console name */
 #endif
 
-#ifdef  MAC
-#define  TDIR  "5:tmp/"		/* directory for temporary files */
-#define  MDIR  "/meta/"		/* directory for metafiles */
-#define  TTY  ".con"		/* console name */
-#endif
-
-#ifdef  CPM
-#define  TDIR  "0/"		/* directory for temporary files */
-#define  MDIR  "0/"		/* directory for metafiles */
-#define  TTY  "CON:"		/* console name */
-#endif
-
 #define  MAXFNAME  64		/* maximum file name length */
 
 #define  XYSIZE  (1<<14)	/* metafile coordinate size */
 
+#ifndef max
 #define  max(x, y)  ((x) > (y) ? (x) : (y))
+#endif
+#ifndef min
 #define  min(x, y)  ((x) < (y) ? (x) : (y))
+#endif
 
 #define  abs(x)  ((x) < 0 ? -(x) : (x))
 
@@ -118,14 +120,74 @@ typedef struct plist  PLIST;
  *   External declarations
  */
 
-char  *malloc(), *savestr();
+char  *savestr();
 
-PRIMITIVE  *palloc(), *pop();
+PRIMITIVE *pop();
 
 FILE  *efopen(), *mfopen();
 
 extern char  coms[];
-
 extern char  errmsg[];
-
 extern char  *progname;
+
+	/* expand.c */
+extern void expand(FILE *infp, short *exlist);
+	/* palloc.c */
+extern PRIMITIVE *palloc(void);
+extern void pfree(PRIMITIVE *p);
+extern void plfree(PLIST *pl);
+	/* sort.c */
+extern void sort(FILE *infp, int (*pcmp)());
+extern void pmergesort(FILE *fi[], int nf, PLIST *pl, int (*pcmp)(), FILE *ofp);
+	/* metacalls.c */
+extern void mdraw(int x, int y);
+extern void msegment(int xmin, int ymin, int xmax, int ymax, char *sname,
+		int d, int thick, int color);
+extern void mvstr(int xmin, int ymin, int xmax, int ymax, char *s,
+		int d, int thick, int color);
+extern void mtext(int x, int y, char *s, int cpi, int color);
+extern void mpoly(int x, int y, int border, int pat, int color);
+extern void mtriangle(int xmin, int ymin, int xmax, int ymax,
+		int d, int pat, int color);
+extern void mrectangle(int xmin, int ymin, int xmax, int ymax,
+		int pat, int color);
+extern void mline(int x, int y, int type, int thick, int color);
+extern void mcloseseg(void);
+extern void mopenseg(char *sname);
+extern void msetpat(int pn, char *pat);
+extern void minclude(char *fname);
+extern void mdone(void);
+extern void mendpage(void);
+	/* misc.c */
+extern int comndx(int c);
+extern PRIMITIVE  *pop(PLIST  *pl);
+extern void push(PRIMITIVE  *p, PLIST  *pl);
+extern void add(PRIMITIVE  *p, PLIST  *pl);
+extern void append(PLIST  *pl1, PLIST  *pl2);
+extern void fargs(PRIMITIVE  *p);
+extern char * nextscan(char  *start, char  *format, char  *result);
+extern void mcopy(char  *p1, char  *p2, int  n);
+	/* segment.c */
+extern int inseg(void);
+extern void closeseg(void);
+extern void openseg(char *name);
+extern void segprim(PRIMITIVE  *p);
+extern void segment(PRIMITIVE *p, void (*funcp)(PRIMITIVE *p));
+extern int xlate(short extrema, PRIMITIVE *p, PRIMITIVE *px);
+	/* cgraph.c */
+extern void cgraph(int width, int length);
+extern void cplot(void);
+extern void cpoint(int  c, double  x, double  y);
+	/* gcalc.c */
+extern void gcalc(char  *types);
+	/* hfio.c, mfio.c */
+extern int readp(PRIMITIVE  *p, FILE  *fp);
+extern void writep(PRIMITIVE  *p, FILE  *fp);
+extern void writeof(FILE  *fp); 
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _RAD_META_H_ */
+