/*---------------------------------------------------------------------- $Id: os-dos.h,v 5.8 1993/10/06 18:26:35 mikes Exp $ T H E P I N E M A I L S Y S T E M Laurence Lundblade and Mike Seibel Networks and Distributed Computing Computing and Communications University of Washington Administration Builiding, AG-44 Seattle, Washington, 98195, USA Internet: lgl@CAC.Washington.EDU mikes@CAC.Washington.EDU Please address all bugs and comments to "pine-bugs@cac.washington.edu" Copyright 1989-1993 University of Washington Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee to the University of Washington is hereby granted, provided that the above copyright notice appears in all copies and that both the above copyright notice and this permission notice appear in supporting documentation, and that the name of the University of Washington not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. This software is made available "as is", and THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN NO EVENT SHALL THE UNIVERSITY OF WASHINGTON BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, TORT (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. Pine and Pico are trademarks of the University of Washington. No commercial use of these trademarks may be made without prior written permission of the University of Washington. Pine is in part based on The Elm Mail System: *********************************************************************** * The Elm Mail System - Revision: 2.13 * * * * Copyright (c) 1986, 1987 Dave Taylor * * Copyright (c) 1988, 1989 USENET Community Trust * *********************************************************************** ----------------------------------------------------------------------*/ #ifndef _OS_INCLUDED #define _OS_INCLUDED /*---------------------------------------------------------------------- This first section has some constants that you may want to change for your configuration. This is the DOS version of the os.h file. Further down in the file are os-dependent things that need to be set up correctly for each os. They aren't interesting, they just have to be right. There are also a few constants down there that may be of interest to some. ----*/ /*---------------------------------------------------------------------- Define this if you want the disk quota to be checked on startup. Of course, this only makes sense if your system has quotas. If it doesn't, there should be a dummy disk_quota() routine in os-xxx.c so that defining this won't be harmful anyway. ----*/ /* #define USE_QUOTAS */ /*---------------------------------------------------------------------- Turn this on if you want to disable the keyboard lock function. ----*/ /* #define NO_KEYBOARD_LOCK */ /*---------------------------------------------------------------------- Turn this on if it's OK to encode sent message text containing "From " at the beginning of any line. ----*/ /* #define ENCODE_FROMS */ /*---------------------------------------------------------------------- Turn this on if you want to disable PC-Pine's including of "X-Warning" and "X-Sender" header lines in outgoing messages. ----*/ /* #define NOAUTH */ /*---------------------------------------------------------------------- Timeouts (seconds) ----*/ #define NEW_MAIL_TIME (30) /* How often to check for new mail. There's some expense in doing this so it shouldn't be done too frequently. */ /*---------------------------------------------------------------------- Check pointing (seconds) ----*/ #define CHECK_POINT_TIME (5*60) /* Check point the mail file (write changes to disk) if more than CHECK_POINT_TIME seconds have passed since the first change was made. Depending on what is happening, we may wait up to four times this long, since we don't want to do the slow check pointing and irritate the user. */ #define CHECK_POINT_FREQ (12) /* Check point the mail file if there have been at least this many (status) changes to the current mail file. We may wait longer if it isn't a good time to do the checkpoint. */ /*---------------------------------------------------------------------- In scrolling through text, the number of lines from the previous screen to overlap when showing the next screen. Usually set to two. ----*/ #define OVERLAP (2) /*----- System-wide config file ----------------------------------------*/ #define SYSTEM_PINERC "pinerc" /*----- Used only in DOS -----------------------------------------------*/ #define DF_PINEDIR "\\pine" #define HELPFILE "pine.hlp" #define HELPINDEX "pine.ndx" /*---------------------------------------------------------------------- The default folder names and folder directories (some for backwards compatibility). Think hard before changing any of these. ----*/ #define DF_DEFAULT_FCC "sentmail" #define DEFAULT_SAVE "savemail" #define POSTPONED_MAIL "postpone" #define INTERRUPTED_MAIL "intruptd" #define DF_MAIL_DIRECTORY "mail" #define INBOX_NAME "INBOX" #define DF_SIGNATURE_FILE "pine.sig" #define DF_ELM_STYLE_SAVE "no" #define DF_HEADER_IN_REPLY "no" #define DF_OLD_STYLE_REPLY "no" #define DF_USE_ONLY_DOMAIN_NAME "no" #define DF_FEATURE_LEVEL "sapling" #define DF_SAVE_BY_SENDER "no" #define DF_LOCAL_MAIL_FORMAT "pine" #define DF_SORT_KEY "arrival" #define DF_SAVED_MSG_NAME_RULE "default-folder" #define DF_DRIVER_PROTO (&dawzproto) #define DF_STANDARD_PRINTER "lpr" #define ANSI_PRINTER "attached-to-ansi" #define DF_ADDRESSBOOK "addrbook" /*---------------------------------------------------------------------- The default printer when pine starts up for the first time with no printer ----*/ #define DF_DEFAULT_PRINTER ANSI_PRINTER /*---------------------------------------------------------------------- OS dependencies, DOS version. See also the os-dos.c files. The following stuff may need to be changed for a new port, but once the port is done it won't change. Further down in the file are a few constants that you may want to configure differently than they are configured, but probably not. ----*/ /*----------------- Are we ANSI? ---------------------------------------*/ #define ANSI /*------ If our compiler doesn't understand type void ------------------*/ /* #define void char */ /*-------- Standard ANSI functions usually defined in stdlib.h ---------*/ #include /*---- Declare getenv() if not already declared ------------------------*/ /* char *getenv(); */ /*------- Standard string functions ------------------------------------*/ #include /*---- Declare these if not already declared ---------------------------*/ /* char *strcpy(), *strncpy(); */ /*------- Include types.h if you have it -------------------------------*/ #include /*------- Some systems need this ---------------------------------------*/ /* #include */ #include #include #ifdef PCTCP #include <4bsddefs.h> /* PC/TCP Include Files */ #include #undef signal /* override their stupid def */ #define sleep _sleep /* use pico's sleep function */ #else #ifdef LWP #include /* LanWorkplace Include Files */ #include #include #else #ifdef PCNFS #include #include #else #include /* WATTCP Include File */ #endif #endif #endif #include #include #include #include #include /*---- Declare sys_errlist() if not already declared -------------------*/ /* extern char *sys_errlist[]; */ /*----------------- time.h ---------------------------------------------*/ #include /* plain time.h isn't enough on some systems */ /* #include /* For struct timeval usually in time.h */ /*--------------- signal.h ---------------------------------------------*/ #include /* #include */ #define SigType void /* #define SigType int */ /* #define POSIX_SIGNALS */ /*--- For AT&T-derviced systems ----------------------------------------*/ /* #define signal(a,b) sigset (a, b) */ /* extern void (*sigset())(); */ /*-------------- qsort argument type -----------------------------------*/ #define QSType void /* #define QSType char */ /*------ how help text is referenced (always char ** on Unix) ----------*/ #define HelpType short #define NO_HELP (-1) /*--------- System V terminal driver -----------------------------------*/ /* #define HAVE_TERMIO this is for pure System V */ /* #define HAVE_TERMIOS this is an alternative */ /*- Use the poll() system call instead of select() */ /* #define USE_POLL */ /*---- Use terminfo instead of termcap ---------------------------------*/ /* #define USE_TERMINFO */ /* #include /* for ptem.h */ /* #include /* for struct winsize */ /*-- What argument does wait(2) take? Define this if it is a union -----*/ /* #define HAVE_WAIT_UNION */ /*-------- Is window resizing available? -------------------------------*/ /* #define RESIZING */ /*-------- If no vfork, use regular fork -------------------------------*/ /* #define vfork fork */ /*---------------------------------------------------------------------- This is DOS specific and is used to determine if a mail message is too big to fit in core. It's just a static value now, but could be turned into a fuller macro that takes an adaptive approach to figure out what can fit into available free storage. Examining mailboxes around here, it looks like 90-something percent of messages come in under 8K so that seems like an OK limit on what can be dealt with in core. ----*/ #define MAX_MSG_INCORE (8192L) /*---------------------------------------------------------------------- This is DOS specific and is used to pass the results of dos_gets calls back to functions that had previously installed it as the c-client "mailgets" allocation function. It's basically a way around c-client's exclusive use of malloc'd strings which is quite impractical if we want to deal with text objects bigger than 64K on DOS (assuming we even have 64 contiguous K anyway!). ----*/ extern FILE *append_file; /*----- The usual sendmail configuration for sending mail on Unix ------*/ /* #define SENDMAIL "/usr/lib/sendmail" */ /* #define SENDMAILFLAGS "-oi -oem -t" /* ignore dots in incoming mail, mail back errors, and get recipients from To, cc, and bcc header lines. */ /*-------------- A couple constants used to size arrays ----------------*/ /* #include /* Get it from param.h if available */ /* #define MAXPATH MAXPATHLEN /* Longest pathname we ever expect */ #define MAXPATH (128) /* Longest pathname we ever expect */ #define MAXFOLDER (64) /* Longest foldername we ever expect */ /*-- Max screen pine will display on. Used to define some array sizes --*/ #define MAX_SCREEN_COLS (170) #define MAX_SCREEN_ROWS (200) /*---- When no screen size can be discovered this is the size used -----*/ #define DEFAULT_LINES_ON_TERMINAL (25) #define DEFAULT_COLUMNS_ON_TERMINAL (80) /*---------------------------------------------------------------------- Where to put the output of pine in debug mode. Files are created in the user's home directory and have a number appended to them when there is more than one. ----*/ #define DEBUGFILE ".pine-debug" /*---------------------------------------------------------------------- The number of debug files to save in the user's home diretory. The files are useful for figuring out what a user did when he complains that something went wrong. It's important to keep a bunch around, usually 4, so that the debug file in question will still be around when the problem gets investigated. Users tend to go in and out of Pine a few times and there is one file for each pine invocation ----*/ #define NUMDEBUGFILES 4 /*---------------------------------------------------------------------- The default debug level to set (approximate meanings): 1 logs only highest level events and errors 2 logs events like file writes 3 4 logs each command 5 6 7 logs details of command execution (7 is highest to run any production) 8 9 logs gross details of command execution ----*/ #define DEFAULT_DEBUG 2 /*---------------------------------------------------------------------- Various maximum field lengths, probably shouldn't be changed. ----*/ #define MAX_FULLNAME (50) #define MAX_NICKNAME (20) #define MAX_ADDRESS (100) #define MAX_NEW_LIST (100) /* Max addrs to be added when creating list */ #define MAX_SEARCH (100) /* Longest string to search for */ #define MAX_ADDR_EXPN (1000) /* Longest expanded addr */ #define MAX_ADDR_FIELD (10000) /* Longest fully-expanded addr field */ #endif /* _OS_INCLUDED */