xref: /freebsd/usr.bin/mail/glob.h (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
1 /*
2  * Copyright (c) 1980, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	@(#)glob.h	8.1 (Berkeley) 6/6/93
34  *
35  * $FreeBSD$
36  */
37 
38 /*
39  * A bunch of global variable declarations lie herein.
40  * def.h must be included first.
41  */
42 
43 int	msgCount;			/* Count of messages read in */
44 int	rcvmode;			/* True if receiving mail */
45 int	sawcom;				/* Set after first command */
46 char	*Tflag;				/* -T temp file for netnews */
47 int	senderr;			/* An error while checking */
48 int	edit;				/* Indicates editing a file */
49 int	readonly;			/* Will be unable to rewrite file */
50 int	noreset;			/* String resets suspended */
51 int	sourcing;			/* Currently reading variant file */
52 int	loading;			/* Loading user definitions */
53 int	cond;				/* Current state of conditional exc. */
54 FILE	*itf;				/* Input temp file buffer */
55 FILE	*otf;				/* Output temp file buffer */
56 int	image;				/* File descriptor for image of msg */
57 FILE	*input;				/* Current command input file */
58 char	mailname[PATHSIZE];		/* Name of current file */
59 char	prevfile[PATHSIZE];		/* Name of previous file */
60 char	*homedir;			/* Path name of home directory */
61 char	*myname;			/* My login name */
62 off_t	mailsize;			/* Size of system mailbox */
63 int	lexnumber;			/* Number of TNUMBER from scan() */
64 char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
65 int	regretp;			/* Pointer to TOS of regret tokens */
66 int	regretstack[REGDEP];		/* Stack of regretted tokens */
67 char	*string_stack[REGDEP];		/* Stack of regretted strings */
68 int	numberstack[REGDEP];		/* Stack of regretted numbers */
69 struct	message	*dot;			/* Pointer to current message */
70 struct	message	*message;		/* The actual message structure */
71 struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
72 struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
73 struct	ignoretab	ignore[2];	/* ignored and retained fields
74 					   0 is ignore, 1 is retain */
75 struct	ignoretab	saveignore[2];	/* ignored and retained fields
76 					   on save to folder */
77 struct	ignoretab	ignoreall[2];	/* special, ignore all headers */
78 char	**altnames;			/* List of alternate names for user */
79 int	debug;				/* Debug flag set */
80 int	screenwidth;			/* Screen width, or best guess */
81 int	screenheight;			/* Screen height, or best guess,
82 					   for "header" command */
83 int	realscreenheight;		/* the real screen height */
84 
85 #include <setjmp.h>
86 
87 jmp_buf	srbuf;
88 
89 
90 /*
91  * The pointers for the string allocation routines,
92  * there are NSPACE independent areas.
93  * The first holds STRINGSIZE bytes, the next
94  * twice as much, and so on.
95  */
96 
97 #define	NSPACE	25			/* Total number of string spaces */
98 struct strings {
99 	char	*s_topFree;		/* Beginning of this area */
100 	char	*s_nextFree;		/* Next alloctable place here */
101 	unsigned s_nleft;		/* Number of bytes left here */
102 } stringdope[NSPACE];
103