1 c42a1d3d 2006-02-21 devnull #include <u.h>
  2 c42a1d3d 2006-02-21 devnull #include <libc.h>
  3 c42a1d3d 2006-02-21 devnull #include <bio.h>
  4 c42a1d3d 2006-02-21 devnull #include <ctype.h>
  5 c42a1d3d 2006-02-21 devnull 
  6 c42a1d3d 2006-02-21 devnull enum
  7 c42a1d3d 2006-02-21 devnull {
  8 c42a1d3d 2006-02-21 devnull 	Unbsp = 0x00A0,
  9 c42a1d3d 2006-02-21 devnull 	Uprivate = 0xF000,
 10 c42a1d3d 2006-02-21 devnull 	Uempty,	/* \& */
 11 c42a1d3d 2006-02-21 devnull 	Uamp,	/* raw & */
 12 c42a1d3d 2006-02-21 devnull 	Ult,		/* raw < */
 13 c42a1d3d 2006-02-21 devnull 	Ugt,		/* raw > */
 14 c42a1d3d 2006-02-21 devnull 	Utick,	/* raw ' */
 15 c42a1d3d 2006-02-21 devnull 	Ubtick,	/* raw ` */
 16 c42a1d3d 2006-02-21 devnull 	Uminus,	/* raw - */
 17 c42a1d3d 2006-02-21 devnull 	Uspace,	/* raw space */
 18 c42a1d3d 2006-02-21 devnull 	Upl,		/* symbol + */
 19 c42a1d3d 2006-02-21 devnull 	Ueq,		/* symbol = */
 20 c42a1d3d 2006-02-21 devnull 	Umi,		/* symbol - */
 21 c42a1d3d 2006-02-21 devnull 	Uformatted,	/* start diverted output */
 22 c42a1d3d 2006-02-21 devnull 	Uunformatted,	/* end diverted output */
 23 c42a1d3d 2006-02-21 devnull 
 24 c42a1d3d 2006-02-21 devnull 	UPI = 720,	/* units per inch */
 25 c42a1d3d 2006-02-21 devnull 	UPX = 10,	/* units per pixel */
 26 fa325e9b 2020-01-10 cross 
 27 c42a1d3d 2006-02-21 devnull 	/* special input modes */
 28 c42a1d3d 2006-02-21 devnull 	CopyMode = 1<<1,
 29 c42a1d3d 2006-02-21 devnull 	ExpandMode = 1<<2,
 30 c42a1d3d 2006-02-21 devnull 	ArgMode = 1<<3,
 31 c42a1d3d 2006-02-21 devnull 	HtmlMode = 1<<4,
 32 fa325e9b 2020-01-10 cross 
 33 cbeb0b26 2006-04-01 devnull 	MaxLine = 1024
 34 c42a1d3d 2006-02-21 devnull };
 35 c42a1d3d 2006-02-21 devnull 
 36 c42a1d3d 2006-02-21 devnull Rune*	L(char*);
 37 c42a1d3d 2006-02-21 devnull 
 38 c42a1d3d 2006-02-21 devnull void		addesc(Rune, int (*)(void), int);
 39 c42a1d3d 2006-02-21 devnull void		addraw(Rune*, void(*)(Rune*));
 40 c42a1d3d 2006-02-21 devnull void		addreq(Rune*, void(*)(int, Rune**), int);
 41 c42a1d3d 2006-02-21 devnull void		af(Rune*, Rune*);
 42 c42a1d3d 2006-02-21 devnull void		as(Rune*, Rune*);
 43 c42a1d3d 2006-02-21 devnull void		br(void);
 44 c42a1d3d 2006-02-21 devnull void		closehtml(void);
 45 c42a1d3d 2006-02-21 devnull Rune*	copyarg(void);
 46 c42a1d3d 2006-02-21 devnull void		delraw(Rune*);
 47 c42a1d3d 2006-02-21 devnull void		delreq(Rune*);
 48 c42a1d3d 2006-02-21 devnull void		ds(Rune*, Rune*);
 49 c42a1d3d 2006-02-21 devnull int		dv(int);
 50 c42a1d3d 2006-02-21 devnull int		e_nop(void);
 51 c42a1d3d 2006-02-21 devnull int		e_warn(void);
 52 c42a1d3d 2006-02-21 devnull void*	emalloc(uint);
 53 c42a1d3d 2006-02-21 devnull void*	erealloc(void*, uint);
 54 c42a1d3d 2006-02-21 devnull Rune*	erunesmprint(char*, ...);
 55 c42a1d3d 2006-02-21 devnull Rune*	erunestrdup(Rune*);
 56 c42a1d3d 2006-02-21 devnull char*	esmprint(char*, ...);
 57 c42a1d3d 2006-02-21 devnull char*	estrdup(char*);
 58 c42a1d3d 2006-02-21 devnull int		eval(Rune*);
 59 c42a1d3d 2006-02-21 devnull int		evalscale(Rune*, int);
 60 c42a1d3d 2006-02-21 devnull Rune*	getname(void);
 61 c42a1d3d 2006-02-21 devnull int		getnext(void);
 62 c42a1d3d 2006-02-21 devnull Rune*	getds(Rune*);
 63 c42a1d3d 2006-02-21 devnull Rune*	_getnr(Rune*);
 64 c42a1d3d 2006-02-21 devnull int		getnr(Rune*);
 65 c42a1d3d 2006-02-21 devnull int		getnrr(Rune*);
 66 c42a1d3d 2006-02-21 devnull int		getrune(void);
 67 c42a1d3d 2006-02-21 devnull Rune*	getqarg(void);
 68 c42a1d3d 2006-02-21 devnull Rune*	getline(void);
 69 c42a1d3d 2006-02-21 devnull void		hideihtml(void);
 70 c42a1d3d 2006-02-21 devnull void		html(Rune*, Rune*);
 71 c42a1d3d 2006-02-21 devnull void		htmlinit(void);
 72 c42a1d3d 2006-02-21 devnull void		ihtml(Rune*, Rune*);
 73 c42a1d3d 2006-02-21 devnull void		inputnotify(void(*)(void));
 74 c42a1d3d 2006-02-21 devnull void		itrap(void);
 75 c42a1d3d 2006-02-21 devnull void		itrapset(void);
 76 c42a1d3d 2006-02-21 devnull int		linefmt(Fmt*);
 77 c42a1d3d 2006-02-21 devnull void		nr(Rune*, int);
 78 c42a1d3d 2006-02-21 devnull void		_nr(Rune*, Rune*);
 79 c42a1d3d 2006-02-21 devnull void		out(Rune*);
 80 c42a1d3d 2006-02-21 devnull void		(*outcb)(Rune);
 81 c42a1d3d 2006-02-21 devnull void		outhtml(Rune*);
 82 c42a1d3d 2006-02-21 devnull void		outrune(Rune);
 83 c42a1d3d 2006-02-21 devnull void		outtrap(void);
 84 c42a1d3d 2006-02-21 devnull int		popinput(void);
 85 c42a1d3d 2006-02-21 devnull void		printds(int);
 86 c42a1d3d 2006-02-21 devnull int		pushinputfile(Rune*);
 87 c42a1d3d 2006-02-21 devnull void		pushinputstring(Rune*);
 88 c42a1d3d 2006-02-21 devnull int		pushstdin(void);
 89 c42a1d3d 2006-02-21 devnull int		queueinputfile(Rune*);
 90 c42a1d3d 2006-02-21 devnull int		queuestdin(void);
 91 c42a1d3d 2006-02-21 devnull void		r_nop(int, Rune**);
 92 c42a1d3d 2006-02-21 devnull void		r_warn(int, Rune**);
 93 c42a1d3d 2006-02-21 devnull Rune	*readline(int);
 94 c42a1d3d 2006-02-21 devnull void		reitag(void);
 95 c42a1d3d 2006-02-21 devnull void		renraw(Rune*, Rune*);
 96 c42a1d3d 2006-02-21 devnull void		renreq(Rune*, Rune*);
 97 c42a1d3d 2006-02-21 devnull void		run(void);
 98 c42a1d3d 2006-02-21 devnull void		runinput(void);
 99 c42a1d3d 2006-02-21 devnull int		runmacro(int, int, Rune**);
100 c42a1d3d 2006-02-21 devnull void		runmacro1(Rune*);
101 c42a1d3d 2006-02-21 devnull Rune*	rune2html(Rune);
102 c42a1d3d 2006-02-21 devnull void		setlinenumber(Rune*, int);
103 c42a1d3d 2006-02-21 devnull void		showihtml(void);
104 c42a1d3d 2006-02-21 devnull void		sp(int);
105 c42a1d3d 2006-02-21 devnull void		t1init(void);
106 c42a1d3d 2006-02-21 devnull void		t2init(void);
107 c42a1d3d 2006-02-21 devnull void		t3init(void);
108 c42a1d3d 2006-02-21 devnull void		t4init(void);
109 c42a1d3d 2006-02-21 devnull void		t5init(void);
110 c42a1d3d 2006-02-21 devnull void		t6init(void);
111 c42a1d3d 2006-02-21 devnull void		t7init(void);
112 c42a1d3d 2006-02-21 devnull void		t8init(void);
113 c42a1d3d 2006-02-21 devnull void		t9init(void);
114 c42a1d3d 2006-02-21 devnull void		t10init(void);
115 c42a1d3d 2006-02-21 devnull void		t11init(void);
116 c42a1d3d 2006-02-21 devnull void		t12init(void);
117 c42a1d3d 2006-02-21 devnull void		t13init(void);
118 c42a1d3d 2006-02-21 devnull void		t14init(void);
119 c42a1d3d 2006-02-21 devnull void		t15init(void);
120 c42a1d3d 2006-02-21 devnull void		t16init(void);
121 c42a1d3d 2006-02-21 devnull void		t17init(void);
122 c42a1d3d 2006-02-21 devnull void		t18init(void);
123 c42a1d3d 2006-02-21 devnull void		t19init(void);
124 c42a1d3d 2006-02-21 devnull void		t20init(void);
125 c42a1d3d 2006-02-21 devnull Rune	troff2rune(Rune*);
126 c42a1d3d 2006-02-21 devnull void		unfont(void);
127 c42a1d3d 2006-02-21 devnull void		ungetnext(Rune);
128 c42a1d3d 2006-02-21 devnull void		ungetrune(Rune);
129 c42a1d3d 2006-02-21 devnull void		unitag(void);
130 c42a1d3d 2006-02-21 devnull void		warn(char*, ...);
131 c42a1d3d 2006-02-21 devnull 
132 c42a1d3d 2006-02-21 devnull extern	int		backslash;
133 c42a1d3d 2006-02-21 devnull extern	int		bol;
134 c42a1d3d 2006-02-21 devnull extern	Biobuf	bout;
135 c42a1d3d 2006-02-21 devnull extern	int		broke;
136 c42a1d3d 2006-02-21 devnull extern	int		dot;
137 c42a1d3d 2006-02-21 devnull extern	int		inputmode;
138 c42a1d3d 2006-02-21 devnull extern	int		inrequest;
139 c42a1d3d 2006-02-21 devnull extern	int		tick;
140 c42a1d3d 2006-02-21 devnull extern	int		utf8;
141 c42a1d3d 2006-02-21 devnull extern	int		verbose;
142 c42a1d3d 2006-02-21 devnull extern	int		linepos;
143 c42a1d3d 2006-02-21 devnull 
144 c42a1d3d 2006-02-21 devnull #define	runemalloc(n)	(Rune*)emalloc((n)*sizeof(Rune))
145 c42a1d3d 2006-02-21 devnull #define	runerealloc(r, n)	(Rune*)erealloc(r, (n)*sizeof(Rune))
146 c42a1d3d 2006-02-21 devnull #define	runemove(a, b, n)	memmove(a, b, (n)*sizeof(Rune))
147 c42a1d3d 2006-02-21 devnull 
148 c42a1d3d 2006-02-21 devnull #pragma varargck type "L" void