Initial Alpine Version

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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 consistant */
+#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.       */
+
+
+#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		*/
+
+/*
+ * 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 */