1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * cscope - interactive C symbol cross-reference 28 * 29 * preprocessor macro and constant definitions 30 */ 31 32 /* 33 * Copyright (c) 1999 by Sun Microsystems, Inc. 34 * All rights reserved. 35 */ 36 37 #pragma ident "%Z%%M% %I% %E% SMI" 38 39 #include <limits.h> 40 41 #define ctrl(x) (x & 037) /* control character macro */ 42 43 /* database output macros that update its offset */ 44 #define dbputc(c) (++dboffset, (void) putc(c, newrefs)) 45 #define dbfputs(s) (dboffset += fputs(s, newrefs)) 46 #define dbfprintf(s, f, a) (dboffset += fprintf(s, f, a)) 47 48 /* fast string equality tests (avoids most strcmp() calls) */ 49 #define strequal(s1, s2) (*(s1) == *(s2) && strcmp(s1, s2) == 0) 50 #define strnotequal(s1, s2) (*(s1) != *(s2) || strcmp(s1, s2) != 0) 51 52 /* set the mark character for searching the cross-reference file */ 53 #define setmark(c) (blockmark = c, block[blocklen] = blockmark) 54 55 /* get the next character in the cross-reference */ 56 /* note that blockp is assumed not to be null */ 57 #define getrefchar() (*(++blockp + 1) != '\0' ? *blockp : \ 58 (readblock() != NULL ? *blockp : '\0')) 59 60 /* skip the next character in the cross-reference */ 61 /* 62 * note that blockp is assumed not to be null and that 63 * this macro will always be in a statement by itself 64 */ 65 #define skiprefchar() if (*(++blockp + 1) == '\0') (void) readblock() 66 67 #define ESC '\033' /* escape character */ 68 #define MSGLEN PATLEN + 80 /* displayed message length */ 69 #define READ 4 /* access(2) parameter */ 70 #define WRITE 2 /* access(2) parameter */ 71 72 /* these also appear in the fscanf format string in countrefs() */ 73 #define NUMLEN 6 /* line number length */ 74 #define PATHLEN PATH_MAX /* file pathname length */ 75 76 /* default file names */ 77 #define INVNAME "cscope.in.out" /* inverted index to the database */ 78 #define INVPOST "cscope.po.out" /* inverted index postings */ 79 #define NAMEFILE "cscope.files" /* source file names and options */ 80 #define REFFILE "cscope.out" /* symbol database */ 81 82 /* 83 * cross-reference database mark characters (when new ones are added, 84 * update the cscope.out format description in cscope.1) 85 */ 86 #define ASSIGNMENT '=' 87 #define CLASSDEF 'c' 88 #define DEFINE '#' 89 #define DEFINEEND ')' 90 #define ENUMDEF 'e' 91 #define ESUEND ';' 92 #define FCNCALL '`' 93 #define FCNDEF '$' 94 #define FCNEND '}' 95 #define GLOBALDEF 'g' 96 #define INCLUDE '~' 97 #define LOCALDEF 'l' 98 #define MEMBERDEF 'm' 99 #define NEWFILE '@' 100 #define PARAMETER 'p' 101 #define STRUCTDEF 's' 102 #define TYPEDEF 't' 103 #define UNIONDEF 'u' 104 105 /* other scanner token types */ 106 #define LEXEOF 0 107 #define IDENT 1 108 #define NEWLINE 2 109 110 /* screen lines */ 111 #define FLDLINE (LINES - FIELDS - 1) /* first input field line */ 112 #define MSGLINE 0 /* message line */ 113 #define PRLINE (LINES - 1) /* input prompt line */ 114 #define REFLINE 3 /* first displayed reference line */ 115 116 /* input fields (value matches field order on screen) */ 117 #define SYMBOL 0 118 #define DEFINITION 1 119 #define CALLEDBY 2 120 #define CALLING 3 121 #define ASSIGN 4 122 #define CHANGE 5 123 #define STRING 6 124 #define FILENAME 7 125 #define INCLUDES 8 126 #define FIELDS 9 127