xref: /plan9-contrib/sys/src/cmd/upas/common/common.h (revision 219b2ee8daee37f4aad58d63f21287faa8e4ffdc)
1 #include "sys.h"
2 
3 /* format of REMOTE FROM lines */
4 extern char *REMFROMRE;
5 extern int REMSENDERMATCH;
6 extern int REMDATEMATCH;
7 extern int REMSYSMATCH;
8 
9 /* format of mailbox FROM lines */
10 #define IS_HEADER(p) ((p)[0]=='F'&&(p)[1]=='r'&&(p)[2]=='o'&&(p)[3]=='m'&&(p)[4]==' ')
11 #define IS_TRAILER(p) ((p)[0]=='m'&&(p)[1]=='o'&&(p)[2]=='r'&&(p)[3]=='F'&&(p)[4]=='\n')
12 extern char *FROMRE;
13 extern int SENDERMATCH;
14 extern int DATEMATCH;
15 
16 /*
17  *  routines in mail.c
18  */
19 extern int	print_header(Biobuf*, char*, char*);
20 extern int	print_remote_header(Biobuf*, char*, char*, char*);
21 extern int	parse_header(char*, String*, String*);
22 
23 /*
24  *  routines in aux.c
25  */
26 extern String	*abspath(char*, char*, String*);
27 extern String	*mboxpath(char*, char*, String*, int);
28 extern char	*basename(char*);
29 extern int	delivery_status(String*);
30 extern void	append_match(Resub*, String*, int);
31 extern int	shellchars(char*);
32 
33 /* mailbox types */
34 #define MF_NORMAL 0
35 #define MF_PIPE 1
36 #define MF_FORWARD 2
37 #define MF_NOMBOX 3
38 #define MF_NOTMBOX 4
39 
40 /* a pipe between parent and child*/
41 typedef struct {
42 	Biobuf	bb;
43 	Biobuf	*fp;	/* parent process end*/
44 	int	fd;	/* child process end*/
45 } stream;
46 
47 /* a child process*/
48 typedef struct process{
49 	stream	*std[3];	/* standard fd's*/
50 	int	pid;		/* process identifier*/
51 	int	status;		/* exit status*/
52 } process;
53 
54 extern stream	*instream(void);
55 extern stream	*outstream(void);
56 extern void	stream_free(stream*);
57 extern process	*proc_start(char*, stream*, stream*, stream*, int, int);
58 extern int	proc_wait(process*);
59 extern int	proc_free(process*);
60 extern int	proc_kill(process*);
61 
62 /* tell compiler we're using a value so it won't complain */
63 #define USE(x)	if(x)
64