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/*----------------------------------------------------------------------
$Id: general.h 764 2007-10-23 23:44:49Z hubert@u.washington.edu $
----------------------------------------------------------------------*/
/* ========================================================================
* Copyright 2006 University of Washington
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
#ifndef _GENERAL_INCLUDED
#define _GENERAL_INCLUDED
#include "system.h"
/*
* Generally useful definitions and constants
*/
/* Might as well be consistent */
#undef FALSE
#define FALSE 0 /* False, no, bad, etc. */
#undef TRUE
#define TRUE 1 /* True, yes, good, etc. */
#define ABORT 2 /* Death, ^G, abort, etc. */
#define COUNT 3 /* For control-c command */
#undef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#undef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#ifdef O_BINARY
#define STDIO_READ "rb"
#define STDIO_APPEND "a+b"
#else /* !O_BINARY */
#define O_BINARY 0
#define STDIO_READ "r"
#define STDIO_APPEND "a+"
#endif /* !O_BINARY */
#ifndef O_TEXT
#define O_TEXT 0
#endif /* !O_TEXT */
#ifndef _O_WTEXT
#define _O_WTEXT 0
#endif /* !O_WTEXT */
#ifndef _O_U8TEXT
#define _O_U8TEXT 0
#endif /* !O_U8TEXT */
/* Various character constants */
#define BACKSPACE '\b' /* backspace character */
#define TAB '\t' /* tab character */
#define RETURN '\r' /* carriage return char */
#define LINE_FEED '\n' /* line feed character */
#define FORMFEED '\f' /* form feed (^L) char */
#define COMMA ',' /* comma character */
#define SPACE ' ' /* space character */
#define ESCAPE '\033' /* the escape */
#define BELL '\007' /* the bell */
#define LPAREN '(' /* left parenthesis */
#define RPAREN ')' /* right parenthesis */
#define BSLASH '\\' /* back slash */
#define QUOTE '"' /* double quote char */
#define DEL '\177' /* delete */
#define NBSPC '\240' /* Non-breaking space */
/*
* These help with isspace when dealing with UCS-4 characters.
* 0x3000 == Ideographic Space (as wide as a CJK character cell)
* 0x2002 == En Space
* 0x2003 == Em Space
*/
#define SPECIAL_SPACE(c) ((c) == 0x3000 || (c) == 0x2002 || (c) == 0x2003)
/* Longest foldername we ever expect */
#define MAXFOLDER (128)
/* Various maximum field lengths, probably shouldn't be changed. */
#define MAX_FULLNAME (100)
#define MAX_NICKNAME (80)
#define MAX_ADDRESS (500)
#define MAX_NEW_LIST (500) /* 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 */
/*
* Input timeout fudge factor
*/
#define IDLE_TIMEOUT (8)
#define FUDGE (30) /* better be at least 20 */
/*
* We use a 32 bit unsigned int to carry UCS-4 characters.
* C-client uses unsigned long for this, so we have to do
* some minor conversion at that interface. UCS-4 characters
* are really only 21 bits. We do use the extra space for
* defining some special values that a character might have.
* In particular, the set of values like KEY_UP, KEY_RESIZE,
* NO_OP_IDLE, F12, and so on are 32 bit quantities that don't
* interfere with the actual character values. They are also
* all positive values with the most significant bit set to 0,
* so a 32 bit signed integer could hold them all.
*/
typedef UINT32 UCS;
/*
* The type of an IMAP UID, which is a 32-bit unsigned int.
* This could be UINT32 instead of unsigned long but we use
* unsigned long because that's what c-client uses.
*/
typedef unsigned long imapuid_t;
#endif /* _GENERAL_INCLUDED */
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