xref: /netbsd-src/usr.bin/mail/glob.h (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
1 /*	$NetBSD: glob.h,v 1.6 2003/08/07 11:14:38 agc Exp $	*/
2 
3 /*
4  * Copyright (c) 1980, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	from: @(#)glob.h	8.1 (Berkeley) 6/6/93
32  *	$NetBSD: glob.h,v 1.6 2003/08/07 11:14:38 agc Exp $
33  */
34 
35 /*
36  * A bunch of global variable declarations lie herein.
37  * def.h must be included first.
38  */
39 
40 #ifndef EXTERN
41 #define EXTERN extern
42 #endif
43 
44 EXTERN int	msgCount;			/* Count of messages read in */
45 EXTERN int	rcvmode;			/* True if receiving mail */
46 EXTERN int	sawcom;				/* Set after first command */
47 EXTERN char	*Tflag;				/* -T temp file for netnews */
48 EXTERN int	senderr;			/* An error while checking */
49 EXTERN int	edit;				/* Indicates editing a file */
50 EXTERN int	readonly;			/* Will be unable to rewrite file */
51 EXTERN int	noreset;			/* String resets suspended */
52 EXTERN int	sourcing;			/* Currently reading variant file */
53 EXTERN int	loading;			/* Loading user definitions */
54 EXTERN int	cond;				/* Current state of conditional exc. */
55 EXTERN FILE	*itf;				/* Input temp file buffer */
56 EXTERN FILE	*otf;				/* Output temp file buffer */
57 EXTERN int	image;				/* File descriptor for image of msg */
58 EXTERN FILE	*input;				/* Current command input file */
59 EXTERN char	mailname[PATHSIZE];		/* Name of current file */
60 EXTERN char	prevfile[PATHSIZE];		/* Name of previous file */
61 EXTERN char	*homedir;			/* Path name of home directory */
62 EXTERN char	*myname;			/* My login name */
63 EXTERN off_t	mailsize;			/* Size of system mailbox */
64 EXTERN int	lexnumber;			/* Number of TNUMBER from scan() */
65 EXTERN char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
66 EXTERN int	regretp;			/* Pointer to TOS of regret tokens */
67 EXTERN int	regretstack[REGDEP];		/* Stack of regretted tokens */
68 EXTERN char	*string_stack[REGDEP];		/* Stack of regretted strings */
69 EXTERN int	numberstack[REGDEP];		/* Stack of regretted numbers */
70 EXTERN struct	message	*dot;			/* Pointer to current message */
71 EXTERN struct	message	*message;		/* The actual message structure */
72 EXTERN struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
73 EXTERN struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
74 EXTERN struct	ignoretab	ignore[2];	/* ignored and retained fields
75 						   0 is ignore, 1 is retain */
76 EXTERN struct	ignoretab	saveignore[2];	/* ignored and retained fields
77 						   on save to folder */
78 EXTERN struct	ignoretab	ignoreall[2];	/* special, ignore all headers */
79 EXTERN char	**altnames;			/* List of alternate names for user */
80 EXTERN int	debug;				/* Debug flag set */
81 EXTERN int	screenwidth;			/* Screen width, or best guess */
82 EXTERN int	screenheight;			/* Screen height, or best guess,
83 						   for "header" command */
84 EXTERN int	realscreenheight;		/* the real screen height */
85 
86 #include <setjmp.h>
87 
88 EXTERN jmp_buf	srbuf;
89 
90 
91 /*
92  * The pointers for the string allocation routines,
93  * there are NSPACE independent areas.
94  * The first holds STRINGSIZE bytes, the next
95  * twice as much, and so on.
96  */
97 
98 #define	NSPACE	25			/* Total number of string spaces */
99 EXTERN struct strings {
100 	char	*s_topFree;		/* Beginning of this area */
101 	char	*s_nextFree;		/* Next alloctable place here */
102 	unsigned s_nleft;		/* Number of bytes left here */
103 } stringdope[NSPACE];
104