1 typedef struct Exec Exec;
2 typedef struct Rule Rule;
3 typedef struct Ruleset Ruleset;
4 
5 /*
6  * Object
7  */
8 enum
9 {
10 	OArg,
11 	OAttr,
12 	OData,
13 	ODst,
14 	OPlumb,
15 	OSrc,
16 	OType,
17 	OWdir
18 };
19 
20 /*
21  * Verbs
22  */
23 enum
24 {
25 	VAdd,	/* apply to OAttr only */
26 	VClient,
27 	VDelete,	/* apply to OAttr only */
28 	VIs,
29 	VIsdir,
30 	VIsfile,
31 	VMatches,
32 	VSet,
33 	VStart,
34 	VTo
35 };
36 
37 struct Rule
38 {
39 	int	obj;
40 	int	verb;
41 	char	*arg;		/* unparsed string of all arguments */
42 	char	*qarg;	/* quote-processed arg string */
43 	Reprog	*regex;
44 };
45 
46 struct Ruleset
47 {
48 	int	npat;
49 	int	nact;
50 	Rule	**pat;
51 	Rule	**act;
52 	char	*port;
53 };
54 
55 struct Exec
56 {
57 	Plumbmsg	*msg;
58 	char			*match[10];
59 	int			p0;		/* begin and end of match */
60 	int			p1;
61 	int			clearclick;	/* click was expanded; remove attribute */
62 	int			setdata;	/* data should be set to $0 */
63 	int			holdforclient;	/* exec'ing client; keep message until port is opened */
64 	/* values of $variables */
65 	char			*file;
66 	char 			*dir;
67 };
68 
69 void		parseerror(char*, ...);
70 void		error(char*, ...);
71 void*	emalloc(long);
72 void*	erealloc(void*, long);
73 char*	estrdup(char*);
74 Ruleset**	readrules(char*, int);
75 void		startfsys(int);
76 Exec*	matchruleset(Plumbmsg*, Ruleset*);
77 void		freeexec(Exec*);
78 char*	startup(Ruleset*, Exec*);
79 char*	printrules(void);
80 void		addport(char*);
81 char*	writerules(char*, int);
82 char*	expand(Exec*, char*, char**);
83 void		makeports(Ruleset*[]);
84 void		printinputstack(void);
85 int		popinput(void);
86 
87 Ruleset	**rules;
88 char		*user;
89 char		*home;
90 jmp_buf	parsejmp;
91 char		*lasterror;
92 char		**ports;
93 int		nports;
94 int		debug;