1 /*
2 #pragma	lib	"libplumb.a"
3 #pragma	src	"/sys/src/libplumb"
4 */
5 
6 /*
7  * Message format:
8  *	source application\n
9  *	destination port\n
10  *	working directory\n
11  *	type\n
12  *	attributes\n
13  *	nbytes\n
14  *	n bytes of data
15  */
16 
17 typedef struct Plumbattr Plumbattr;
18 typedef struct Plumbmsg Plumbmsg;
19 
20 struct Plumbmsg
21 {
22 	char		*src;
23 	char		*dst;
24 	char		*wdir;
25 	char		*type;
26 	Plumbattr	*attr;
27 	int		ndata;
28 	char		*data;
29 };
30 
31 struct Plumbattr
32 {
33 	char		*name;
34 	char		*value;
35 	Plumbattr	*next;
36 };
37 
38 int			plumbsend(int, Plumbmsg*);
39 Plumbmsg*	plumbrecv(int);
40 char*		plumbpack(Plumbmsg*, int*);
41 Plumbmsg*	plumbunpack(char*, int);
42 Plumbmsg*	plumbunpackpartial(char*, int, int*);
43 char*		plumbpackattr(Plumbattr*);
44 Plumbattr*	plumbunpackattr(char*);
45 Plumbattr*	plumbaddattr(Plumbattr*, Plumbattr*);
46 Plumbattr*	plumbdelattr(Plumbattr*, char*);
47 void			plumbfree(Plumbmsg*);
48 char*		plumblookup(Plumbattr*, char*);
49 int			plumbopen(char*, int);
50 int			eplumb(int, char*);