xref: /dragonfly/usr.bin/mail/glob.h (revision 8af44722)
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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *	@(#)glob.h	8.1 (Berkeley) 6/6/93
30  *
31  * $FreeBSD: src/usr.bin/mail/glob.h,v 1.1.1.1.14.3 2003/01/06 05:46:03 mikeh Exp $
32  * $DragonFly: src/usr.bin/mail/glob.h,v 1.2 2003/06/17 04:29:28 dillon Exp $
33  */
34 
35 /*
36  * A bunch of global variable declarations lie herein.
37  * def.h must be included first.
38  */
39 
40 int	msgCount;			/* Count of messages read in */
41 int	rcvmode;			/* True if receiving mail */
42 int	sawcom;				/* Set after first command */
43 char	*Tflag;				/* -T temp file for netnews */
44 int	senderr;			/* An error while checking */
45 int	edit;				/* Indicates editing a file */
46 int	readonly;			/* Will be unable to rewrite file */
47 int	noreset;			/* String resets suspended */
48 int	sourcing;			/* Currently reading variant file */
49 int	loading;			/* Loading user definitions */
50 int	cond;				/* Current state of conditional exc. */
51 FILE	*itf;				/* Input temp file buffer */
52 FILE	*otf;				/* Output temp file buffer */
53 int	image;				/* File descriptor for image of msg */
54 FILE	*input;				/* Current command input file */
55 char	mailname[PATHSIZE];		/* Name of current file */
56 char	prevfile[PATHSIZE];		/* Name of previous file */
57 char	*homedir;			/* Path name of home directory */
58 char	*myname;			/* My login name */
59 off_t	mailsize;			/* Size of system mailbox */
60 int	lexnumber;			/* Number of TNUMBER from scan() */
61 char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
62 int	regretp;			/* Pointer to TOS of regret tokens */
63 int	regretstack[REGDEP];		/* Stack of regretted tokens */
64 char	*string_stack[REGDEP];		/* Stack of regretted strings */
65 int	numberstack[REGDEP];		/* Stack of regretted numbers */
66 struct	message	*dot;			/* Pointer to current message */
67 struct	message	*message;		/* The actual message structure */
68 struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
69 struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
70 struct	ignoretab	ignore[2];	/* ignored and retained fields
71 					   0 is ignore, 1 is retain */
72 struct	ignoretab	saveignore[2];	/* ignored and retained fields
73 					   on save to folder */
74 struct	ignoretab	ignoreall[2];	/* special, ignore all headers */
75 char	**altnames;			/* List of alternate names for user */
76 int	debug;				/* Debug flag set */
77 int	screenwidth;			/* Screen width, or best guess */
78 int	screenheight;			/* Screen height, or best guess,
79 					   for "header" command */
80 int	realscreenheight;		/* the real screen height */
81 
82 #include <setjmp.h>
83 
84 jmp_buf	srbuf;
85 
86 
87 /*
88  * The pointers for the string allocation routines,
89  * there are NSPACE independent areas.
90  * The first holds STRINGSIZE bytes, the next
91  * twice as much, and so on.
92  */
93 
94 #define	NSPACE	25			/* Total number of string spaces */
95 struct strings {
96 	char	*s_topFree;		/* Beginning of this area */
97 	char	*s_nextFree;		/* Next alloctable place here */
98 	unsigned s_nleft;		/* Number of bytes left here */
99 } stringdope[NSPACE];
100