xref: /openbsd-src/usr.bin/mail/glob.h (revision f2da64fbbbf1b03f09f390ab01267c93dfd77c4c)
1 /*	$OpenBSD: glob.h,v 1.8 2014/11/24 20:01:43 millert Exp $	*/
2 /*	$NetBSD: glob.h,v 1.4 1996/06/08 19:48:25 christos Exp $	*/
3 
4 /*
5  * Copyright (c) 1980, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  *	from: @(#)glob.h	8.1 (Berkeley) 6/6/93
33  *	$NetBSD: glob.h,v 1.4 1996/06/08 19:48:25 christos Exp $
34  */
35 
36 /*
37  * A bunch of global variable declarations lie herein.
38  * def.h must be included first.
39  */
40 int	msgCount;			/* Count of messages read in */
41 int	rcvmode;			/* True if receiving mail */
42 int	sawcom;				/* Set after first command */
43 int	senderr;			/* An error while checking */
44 int	edit;				/* Indicates editing a file */
45 int	readonly;			/* Will be unable to rewrite file */
46 int	noreset;			/* String resets suspended */
47 int	sourcing;			/* Currently reading variant file */
48 int	loading;			/* Loading user definitions */
49 int	cond;				/* Current state of conditional exc. */
50 FILE	*itf;				/* Input temp file buffer */
51 FILE	*otf;				/* Output temp file buffer */
52 int	image;				/* File descriptor for image of msg */
53 FILE	*input;				/* Current command input file */
54 char	mailname[PATHSIZE];		/* Name of current file */
55 char	prevfile[PATHSIZE];		/* Name of previous file */
56 char	*homedir;			/* Path name of home directory */
57 char	*myname;			/* My login name */
58 off_t	mailsize;			/* Size of system mailbox */
59 int	lexnumber;			/* Number of TNUMBER from scan() */
60 char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
61 int	regretp;			/* Pointer to TOS of regret tokens */
62 int	regretstack[REGDEP];		/* Stack of regretted tokens */
63 char	*string_stack[REGDEP];		/* Stack of regretted strings */
64 int	numberstack[REGDEP];		/* Stack of regretted numbers */
65 struct	message	*dot;			/* Pointer to current message */
66 struct	message	*message;		/* The actual message structure */
67 struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
68 struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
69 struct	ignoretab	ignore[2];	/* ignored and retained fields
70 					   0 is ignore, 1 is retain */
71 struct	ignoretab	saveignore[2];	/* ignored and retained fields
72 					   on save to folder */
73 struct	ignoretab	ignoreall[2];	/* special, ignore all headers */
74 char	**altnames;			/* List of alternate names for user */
75 int	debug;				/* Debug flag set */
76 int	screenwidth;			/* Screen width, or best guess */
77 int	screenheight;			/* Screen height, or best guess,
78 					   for "header" command */
79 int	realscreenheight;		/* the real screen height */
80 int	uflag;				/* Are we in -u mode? */
81 sigset_t intset;			/* Signal set that is just SIGINT */
82 
83 /*
84  * The pointers for the string allocation routines,
85  * there are NSPACE independent areas.
86  * The first holds STRINGSIZE bytes, the next
87  * twice as much, and so on.
88  */
89 #define	NSPACE	25			/* Total number of string spaces */
90 struct strings {
91 	char	*s_topFree;		/* Beginning of this area */
92 	char	*s_nextFree;		/* Next alloctable place here */
93 	unsigned s_nleft;		/* Number of bytes left here */
94 } stringdope[NSPACE];
95