1 /*=========================================================================== 2 Copyright (c) 1998-2000, The Santa Cruz Operation 3 All rights reserved. 4 5 Redistribution and use in source and binary forms, with or without 6 modification, are permitted provided that the following conditions are met: 7 8 *Redistributions of source code must retain the above copyright notice, 9 this list of conditions and the following disclaimer. 10 11 *Redistributions in binary form must reproduce the above copyright notice, 12 this list of conditions and the following disclaimer in the documentation 13 and/or other materials provided with the distribution. 14 15 *Neither name of The Santa Cruz Operation nor the names of its contributors 16 may be used to endorse or promote products derived from this software 17 without specific prior written permission. 18 19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS 20 IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE 23 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 INTERRUPTION) 27 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 30 DAMAGE. 31 =========================================================================*/ 32 33 /* $Id: constants.h,v 1.4 2018/08/01 01:43:21 shigio Exp $ */ 34 35 /* 36 * preprocessor macro and constant definitions 37 * 38 * cscope - interactive C symbol cross-reference 39 */ 40 41 #ifndef CSCOPE_CONSTANTS_H 42 #define CSCOPE_CONSTANTS_H 43 44 #include "config.h" /* Get OS defines */ 45 46 /** control character macro */ 47 #define ctrl(x) (x & 037) 48 49 /* 50 * fast string equality tests (avoids most strcmp() calls) 51 */ 52 #define strequal(s1, s2) (*(s1) == *(s2) && strcmp(s1, s2) == 0) 53 #define strnotequal(s1, s2) (*(s1) != *(s2) || strcmp(s1, s2) != 0) 54 55 /** set the mark character for searching the cross-reference file */ 56 #define setmark(c) (blockmark = c, block[blocklen] = blockmark) 57 58 /** get the next character in the cross-reference. 59 note that blockp is assumed not to be null */ 60 #define getrefchar() (*(++blockp + 1) != '\0' ? *blockp : \ 61 (read_block() != NULL ? *blockp : '\0')) 62 63 /** skip the next character in the cross-reference. 64 note that blockp is assumed not to be null and that 65 this macro will always be in a statement by itself */ 66 #define skiprefchar() if (*(++blockp + 1) == '\0') (void) read_block() 67 68 /** escape character */ 69 #define ESC '\033' 70 71 /** delete character */ 72 #define DEL '\177' 73 74 /** use space as a dummy character */ 75 #define DUMMYCHAR ' ' 76 77 /** displayed message length */ 78 #define MSGLEN ((PATLEN) + 80) 79 80 /** line number length */ 81 #define NUMLEN 5 82 83 /** file pathname length */ 84 #define PATHLEN 250 85 86 /** symbol pattern length */ 87 #define PATLEN 250 88 89 /** max strlen() of the global temp string */ 90 #define TEMPSTRING_LEN 8191 91 92 /** cross-reference output file */ 93 #define REFFILE "cscope.out" 94 95 /** default list-of-files file */ 96 #define NAMEFILE "cscope.files" 97 98 /** inverted index to the database */ 99 #define INVNAME "cscope.in.out" 100 101 /** inverted index postings */ 102 #define INVPOST "cscope.po.out" 103 104 /** follows correct naming convention */ 105 #define INVNAME2 "cscope.out.in" 106 107 /** follows correct naming convention */ 108 #define INVPOST2 "cscope.out.po" 109 110 111 /** maximum source statement length */ 112 #define STMTMAX 10000 113 114 #define STR2(x) #x 115 #define STRINGIZE(x) STR2(x) 116 #define PATLEN_STR STRINGIZE(PATLEN) 117 #define PATHLEN_STR STRINGIZE(PATHLEN) 118 #define NUMLEN_STR STRINGIZE(NUMLEN) 119 #define TEMPSTRING_LEN_STR STRINGIZE(TEMPSTRING_LEN) 120 121 /* screen lines */ 122 /** first input field line */ 123 #define FLDLINE (LINES - FIELDS - 1) 124 125 /** message line */ 126 #define MSGLINE 0 127 128 /** input prompt line */ 129 #define PRLINE (LINES - 1) 130 131 /** first displayed reference line */ 132 #define REFLINE 3 133 134 /* input fields (value matches field order on screen) */ 135 #define SYMBOL 0 136 #define DEFINITION 1 137 #define CALLEDBY 2 138 #define CALLING 3 139 #define STRING 4 140 #define CHANGE 5 141 #define REGEXP 6 142 #define FILENAME 7 143 #define INCLUDES 8 144 #define ASSIGN 9 145 #define FIELDS 10 146 147 #if (BSD || V9) && !__NetBSD__ && !__FreeBSD__ 148 /** no terminfo curses */ 149 # define TERMINFO 0 150 #else 151 # define TERMINFO 1 152 #endif 153 154 155 #if !TERMINFO 156 # ifndef KEY_BREAK 157 # define KEY_BREAK 0400 /* easier to define than to add #if around the use */ 158 # endif 159 # ifndef KEY_ENTER 160 # define KEY_ENTER 0401 161 # endif 162 # ifndef KEY_BACKSPACE 163 # define KEY_BACKSPACE 0402 164 # endif 165 166 # if !sun 167 /** name change */ 168 # define cbreak() crmode() 169 # endif 170 171 # if UNIXPC 172 # define erasechar() (_tty.c_cc[VERASE]) /* equivalent */ 173 # define killchar() (_tty.c_cc[VKILL]) /* equivalent */ 174 # else 175 # define erasechar() (_tty.sg_erase) /* equivalent */ 176 # define killchar() (_tty.sg_kill) /* equivalent */ 177 # endif /* if UNIXPC */ 178 #endif /* if !TERMINFO */ 179 180 #endif /* CSCOPE_CONSTANTS_H */ 181