xref: /original-bsd/usr.bin/mail/glob.h (revision 05e388f5)
1 /*
2  * Copyright (c) 1980 Regents of the University of California.
3  * All rights reserved.  The Berkeley software License Agreement
4  * specifies the terms and conditions for redistribution.
5  *
6  *	@(#)glob.h	5.1 (Berkeley) 06/06/85
7  */
8 
9 /*
10  * A bunch of global variable declarations lie herein.
11  * def.h must be included first.
12  */
13 
14 int	msgCount;			/* Count of messages read in */
15 int	mypid;				/* Current process id */
16 int	rcvmode;			/* True if receiving mail */
17 int	sawcom;				/* Set after first command */
18 int	hflag;				/* Sequence number for network -h */
19 char	*rflag;				/* -r address for network */
20 char	*Tflag;				/* -T temp file for netnews */
21 char	nosrc;				/* Don't source /usr/lib/Mail.rc */
22 char	noheader;			/* Suprress initial header listing */
23 int	selfsent;			/* User sent self something */
24 int	senderr;			/* An error while checking */
25 int	edit;				/* Indicates editing a file */
26 int	readonly;			/* Will be unable to rewrite file */
27 int	noreset;			/* String resets suspended */
28 int	sourcing;			/* Currently reading variant file */
29 int	loading;			/* Loading user definitions */
30 int	shudann;			/* Print headers when possible */
31 int	cond;				/* Current state of conditional exc. */
32 FILE	*itf;				/* Input temp file buffer */
33 FILE	*otf;				/* Output temp file buffer */
34 FILE	*pipef;				/* Pipe file we have opened */
35 int	image;				/* File descriptor for image of msg */
36 FILE	*input;				/* Current command input file */
37 char	*editfile;			/* Name of file being edited */
38 char	*sflag;				/* Subject given from non tty */
39 int	outtty;				/* True if standard output a tty */
40 int	intty;				/* True if standard input a tty */
41 int	baud;				/* Output baud rate */
42 char	mbox[PATHSIZE];			/* Name of mailbox file */
43 char	mailname[PATHSIZE];		/* Name of system mailbox */
44 int	uid;				/* The invoker's user id */
45 char	mailrc[PATHSIZE];		/* Name of startup file */
46 char	deadletter[PATHSIZE];		/* Name of #/dead.letter */
47 char	homedir[PATHSIZE];		/* Path name of home directory */
48 char	myname[PATHSIZE];		/* My login id */
49 off_t	mailsize;			/* Size of system mailbox */
50 int	lexnumber;			/* Number of TNUMBER from scan() */
51 char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
52 int	regretp;			/* Pointer to TOS of regret tokens */
53 int	regretstack[REGDEP];		/* Stack of regretted tokens */
54 char	*stringstack[REGDEP];		/* Stack of regretted strings */
55 int	numberstack[REGDEP];		/* Stack of regretted numbers */
56 struct	message	*dot;			/* Pointer to current message */
57 struct	message	*message;		/* The actual message structure */
58 struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
59 struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
60 struct	ignore		*ignore[HSHSIZE];/* Pointer to ignored fields */
61 struct	ignore		*retain[HSHSIZE];/* Pointer to retained fields */
62 int	nretained;			/* Number of retained fields */
63 char	**altnames;			/* List of alternate names for user */
64 char	**localnames;			/* List of aliases for our local host */
65 int	debug;				/* Debug flag set */
66 int	rmail;				/* Being called as rmail */
67 
68 #include <setjmp.h>
69 
70 jmp_buf	srbuf;
71 
72 
73 /*
74  * The pointers for the string allocation routines,
75  * there are NSPACE independent areas.
76  * The first holds STRINGSIZE bytes, the next
77  * twice as much, and so on.
78  */
79 
80 #define	NSPACE	25			/* Total number of string spaces */
81 struct strings {
82 	char	*s_topFree;		/* Beginning of this area */
83 	char	*s_nextFree;		/* Next alloctable place here */
84 	unsigned s_nleft;		/* Number of bytes left here */
85 } stringdope[NSPACE];
86