xref: /netbsd/usr.bin/mail/glob.h (revision bf9ec67e)
1 /*	$NetBSD: glob.h,v 1.5 1998/10/08 17:36:55 wsanchez 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	from: @(#)glob.h	8.1 (Berkeley) 6/6/93
36  *	$NetBSD: glob.h,v 1.5 1998/10/08 17:36:55 wsanchez Exp $
37  */
38 
39 /*
40  * A bunch of global variable declarations lie herein.
41  * def.h must be included first.
42  */
43 
44 #ifndef EXTERN
45 #define EXTERN extern
46 #endif
47 
48 EXTERN int	msgCount;			/* Count of messages read in */
49 EXTERN int	rcvmode;			/* True if receiving mail */
50 EXTERN int	sawcom;				/* Set after first command */
51 EXTERN char	*Tflag;				/* -T temp file for netnews */
52 EXTERN int	senderr;			/* An error while checking */
53 EXTERN int	edit;				/* Indicates editing a file */
54 EXTERN int	readonly;			/* Will be unable to rewrite file */
55 EXTERN int	noreset;			/* String resets suspended */
56 EXTERN int	sourcing;			/* Currently reading variant file */
57 EXTERN int	loading;			/* Loading user definitions */
58 EXTERN int	cond;				/* Current state of conditional exc. */
59 EXTERN FILE	*itf;				/* Input temp file buffer */
60 EXTERN FILE	*otf;				/* Output temp file buffer */
61 EXTERN int	image;				/* File descriptor for image of msg */
62 EXTERN FILE	*input;				/* Current command input file */
63 EXTERN char	mailname[PATHSIZE];		/* Name of current file */
64 EXTERN char	prevfile[PATHSIZE];		/* Name of previous file */
65 EXTERN char	*homedir;			/* Path name of home directory */
66 EXTERN char	*myname;			/* My login name */
67 EXTERN off_t	mailsize;			/* Size of system mailbox */
68 EXTERN int	lexnumber;			/* Number of TNUMBER from scan() */
69 EXTERN char	lexstring[STRINGLEN];		/* String from TSTRING, scan() */
70 EXTERN int	regretp;			/* Pointer to TOS of regret tokens */
71 EXTERN int	regretstack[REGDEP];		/* Stack of regretted tokens */
72 EXTERN char	*string_stack[REGDEP];		/* Stack of regretted strings */
73 EXTERN int	numberstack[REGDEP];		/* Stack of regretted numbers */
74 EXTERN struct	message	*dot;			/* Pointer to current message */
75 EXTERN struct	message	*message;		/* The actual message structure */
76 EXTERN struct	var	*variables[HSHSIZE];	/* Pointer to active var list */
77 EXTERN struct	grouphead	*groups[HSHSIZE];/* Pointer to active groups */
78 EXTERN struct	ignoretab	ignore[2];	/* ignored and retained fields
79 						   0 is ignore, 1 is retain */
80 EXTERN struct	ignoretab	saveignore[2];	/* ignored and retained fields
81 						   on save to folder */
82 EXTERN struct	ignoretab	ignoreall[2];	/* special, ignore all headers */
83 EXTERN char	**altnames;			/* List of alternate names for user */
84 EXTERN int	debug;				/* Debug flag set */
85 EXTERN int	screenwidth;			/* Screen width, or best guess */
86 EXTERN int	screenheight;			/* Screen height, or best guess,
87 						   for "header" command */
88 EXTERN int	realscreenheight;		/* the real screen height */
89 
90 #include <setjmp.h>
91 
92 EXTERN jmp_buf	srbuf;
93 
94 
95 /*
96  * The pointers for the string allocation routines,
97  * there are NSPACE independent areas.
98  * The first holds STRINGSIZE bytes, the next
99  * twice as much, and so on.
100  */
101 
102 #define	NSPACE	25			/* Total number of string spaces */
103 EXTERN struct strings {
104 	char	*s_topFree;		/* Beginning of this area */
105 	char	*s_nextFree;		/* Next alloctable place here */
106 	unsigned s_nleft;		/* Number of bytes left here */
107 } stringdope[NSPACE];
108