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