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/*===========================================================================
Copyright (c) 1998-2000, The Santa Cruz Operation
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
*Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
*Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
*Neither name of The Santa Cruz Operation nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.
=========================================================================*/
/* $Id: constants.h,v 1.15 2006/08/20 15:00:34 broeker Exp $ */
/* cscope - interactive C symbol cross-reference
*
* preprocessor macro and constant definitions
*/
#ifndef CSCOPE_CONSTANTS_H
#define CSCOPE_CONSTANTS_H
#include "config.h" /* Get OS defines */
#define ctrl(x) (x & 037) /* control character macro */
/* fast string equality tests (avoids most strcmp() calls) */
#define strequal(s1, s2) (*(s1) == *(s2) && strcmp(s1, s2) == 0)
#define strnotequal(s1, s2) (*(s1) != *(s2) || strcmp(s1, s2) != 0)
/* set the mark character for searching the cross-reference file */
#define setmark(c) (blockmark = c, block[blocklen] = blockmark)
/* get the next character in the cross-reference */
/* note that blockp is assumed not to be null */
#define getrefchar() (*(++blockp + 1) != '\0' ? *blockp : \
(read_block() != NULL ? *blockp : '\0'))
/* skip the next character in the cross-reference */
/* note that blockp is assumed not to be null and that
this macro will always be in a statement by itself */
#define skiprefchar() if (*(++blockp + 1) == '\0') (void) read_block()
#define ESC '\033' /* escape character */
#define DEL '\177' /* delete character */
#define DUMMYCHAR ' ' /* use space as a dummy character */
#define MSGLEN ((PATLEN) + 80) /* displayed message length */
#define NUMLEN 5 /* line number length */
#define PATHLEN 250 /* file pathname length */
#define PATLEN 250 /* symbol pattern length */
#define TEMPSTRING_LEN 8191 /* max strlen() of the global temp string */
#define REFFILE "cscope.out" /* cross-reference output file */
#define NAMEFILE "cscope.files" /* default list-of-files file */
#define INVNAME "cscope.in.out" /* inverted index to the database */
#define INVPOST "cscope.po.out" /* inverted index postings */
#define INVNAME2 "cscope.out.in"/* follows correct naming convention */
#define INVPOST2 "cscope.out.po"/* follows correct naming convention */
#define STMTMAX 10000 /* maximum source statement length */
#define STR2(x) #x
#define STRINGIZE(x) STR2(x)
#define PATLEN_STR STRINGIZE(PATLEN)
#define PATHLEN_STR STRINGIZE(PATHLEN)
#define NUMLEN_STR STRINGIZE(NUMLEN)
#define TEMPSTRING_LEN_STR STRINGIZE(TEMPSTRING_LEN)
/* screen lines */
#define FLDLINE (LINES - FIELDS - 1) /* first input field line */
#define MSGLINE 0 /* message line */
#define PRLINE (LINES - 1) /* input prompt line */
#define REFLINE 3 /* first displayed reference line */
/* input fields (value matches field order on screen) */
#define SYMBOL 0
#define DEFINITION 1
#define CALLEDBY 2
#define CALLING 3
#define STRING 4
#define CHANGE 5
#define REGEXP 6
#define FILENAME 7
#define INCLUDES 8
#define FIELDS 9
#if (BSD || V9) && !__NetBSD__ && !__FreeBSD__
# define TERMINFO 0 /* no terminfo curses */
#else
# define TERMINFO 1
#endif
#if !TERMINFO
# ifndef KEY_BREAK
# define KEY_BREAK 0400 /* easier to define than to add #if around the use */
# endif
# ifndef KEY_ENTER
# define KEY_ENTER 0401
# endif
# ifndef KEY_BACKSPACE
# define KEY_BACKSPACE 0402
# endif
# if !sun
# define cbreak() crmode() /* name change */
# endif
# if UNIXPC
# define erasechar() (_tty.c_cc[VERASE]) /* equivalent */
# define killchar() (_tty.c_cc[VKILL]) /* equivalent */
# else
# define erasechar() (_tty.sg_erase) /* equivalent */
# define killchar() (_tty.sg_kill) /* equivalent */
# endif /* if UNIXPC */
#endif /* if !TERMINFO */
#endif /* CSCOPE_CONSTANTS_H */
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