2023-07-27 14:04:50 -04:00
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/*===========================================================================
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Copyright (c) 1998-2000, The Santa Cruz Operation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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*Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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*Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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*Neither name of The Santa Cruz Operation nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
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IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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DAMAGE.
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=========================================================================*/
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/* cscope - interactive C symbol cross-reference
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*
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* preprocessor macro and constant definitions
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*/
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#ifndef CSCOPE_CONSTANTS_H
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#define CSCOPE_CONSTANTS_H
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#define ctrl(x) (x & 037) /* control character macro */
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/* fast string equality tests (avoids most strcmp() calls) */
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#define strequal(s1, s2) (*(s1) == *(s2) && strcmp(s1, s2) == 0)
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#define strnotequal(s1, s2) (*(s1) != *(s2) || strcmp(s1, s2) != 0)
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/* set the mark character for searching the cross-reference file */
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#define setmark(c) (blockmark = c, block[blocklen] = blockmark)
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/* get the next character in the cross-reference */
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/* note that blockp is assumed not to be null */
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#define getrefchar() (*(++blockp + 1) != '\0' ? *blockp : \
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(read_block() != NULL ? *blockp : '\0'))
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/* skip the next character in the cross-reference */
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/* note that blockp is assumed not to be null and that
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this macro will always be in a statement by itself */
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#define skiprefchar() if (*(++blockp + 1) == '\0') (void) read_block()
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2023-08-04 13:12:06 -04:00
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#ifndef ESC
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# define ESC '\033' /* escape character */
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#endif
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2023-07-27 14:04:50 -04:00
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#define DEL '\177' /* delete character */
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#define DUMMYCHAR ' ' /* use space as a dummy character */
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#define MSGLEN ((PATLEN) + 80) /* displayed message length */
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#define NUMLEN 10 /* line number length */
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#define PATHLEN 250 /* file pathname length */
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#define PATLEN 250 /* symbol pattern length */
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#define TEMPSTRING_LEN 8191 /* max strlen() of the global temp string */
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#define REFFILE "cscope.out" /* cross-reference output file */
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#define NAMEFILE "cscope.files" /* default list-of-files file */
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#define INVNAME "cscope.in.out" /* inverted index to the database */
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#define INVPOST "cscope.po.out" /* inverted index postings */
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#define INVNAME2 "cscope.out.in"/* follows correct naming convention */
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#define INVPOST2 "cscope.out.po"/* follows correct naming convention */
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#define STMTMAX 10000 /* maximum source statement length */
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#define STR2(x) #x
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#define STRINGIZE(x) STR2(x)
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#define PATLEN_STR STRINGIZE(PATLEN)
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#define PATHLEN_STR STRINGIZE(PATHLEN)
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#define NUMLEN_STR STRINGIZE(NUMLEN)
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#define TEMPSTRING_LEN_STR STRINGIZE(TEMPSTRING_LEN)
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/* screen lines */
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#define FLDLINE (LINES - FIELDS - 1 - 1) /* first input field line */
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#define MSGLINE 0 /* message line */
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#define PRLINE (LINES - 1) /* input prompt line */
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/* input fields (value matches field order on screen) */
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#define SYMBOL 0
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#define DEFINITION 1
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#define CALLEDBY 2
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#define CALLING 3
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#define STRING 4
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#define CHANGE 5
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#define REGEXP 6
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#define FILENAME 7
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#define INCLUDES 8
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#define FIELDS 10
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2023-07-29 09:40:48 -04:00
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/* file open modes */
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#ifndef R_OK
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# define READ R_OK
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#else
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# define READ 4
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#endif
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#ifdef W_OK
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# define WRITE W_OK
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#else
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# define WRITE 2
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#endif
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#define O_TEXT 0x00
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#define O_BINARY 0x00
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/* Key macros */
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/* These macros are not guaranteed to be defined,
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* however we wish to test for these anyways while
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* interpretting user commands.
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* Input values are guaranteed to be postive,
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* so setting them to -1 means the test always just silently fail,
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* but compile when the they are not supported means of input.
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*/
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#ifndef KEY_DOWN
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# define KEY_DOWN KEY_UNDEF_BASE-1
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#endif
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#ifndef KEY_UP
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# define KEY_UP KEY_UNDEF_BASE-2
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#endif
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#ifndef KEY_LEFT
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# define KEY_LEFT KEY_UNDEF_BASE-3
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#endif
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#ifndef KEY_RIGHT
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# define KEY_RIGHT KEY_UNDEF_BASE-4
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#endif
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#ifndef KEY_HOME
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# define KEY_HOME _KEY_UNDEF_BASE-5
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#endif
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#ifndef KEY_LL
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# define KEY_LL KEY_UNDEF_BASE-6
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#endif
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#ifndef KEY_PPAGE
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# define KEY_PPAGE KEY_UNDEF_BASE-7
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#endif
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#ifndef KEY_NPAGE
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# define KEY_NPAGE KEY_UNDEF_BASE-8
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#endif
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#ifdef KEY_ENTER
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# define KEY_ENTER KEY_UNDEF_BASE-9
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#endif
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#ifndef KEY_CLEAR
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# define KEY_CLEAR KEY_UNDEF_BASE-10
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#endif
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2023-08-04 13:12:06 -04:00
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#ifndef KEY_RESIZE
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# define KEY_RESIZE KEY_UNDEF_BASE-11
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#endif
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2023-07-29 09:40:48 -04:00
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/**/
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2023-07-27 14:04:50 -04:00
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#if (BSD || V9) && !__NetBSD__ && !__FreeBSD__ && !__APPLE__
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# define TERMINFO 0 /* no terminfo curses */
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#else
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# define TERMINFO 1
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#endif
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#if !TERMINFO
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# ifndef KEY_BREAK
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# define KEY_BREAK 0400 /* easier to define than to add #if around the use */
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# endif
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# ifndef KEY_ENTER
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# define KEY_ENTER 0401
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# endif
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# ifndef KEY_BACKSPACE
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# define KEY_BACKSPACE 0402
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# endif
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# if !sun
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# define cbreak() crmode() /* name change */
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# endif
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# if UNIXPC
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# define erasechar() (_tty.c_cc[VERASE]) /* equivalent */
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# define killchar() (_tty.c_cc[VKILL]) /* equivalent */
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# else
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# define erasechar() (_tty.sg_erase) /* equivalent */
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# define killchar() (_tty.sg_kill) /* equivalent */
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# endif /* if UNIXPC */
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#endif /* if !TERMINFO */
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#endif /* CSCOPE_CONSTANTS_H */
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