17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*d2b76ef7SAndy Fiddaman /* All Rights Reserved */ 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate /* 317c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 327c478bd9Sstevel@tonic-gate * The Regents of the University of California 337c478bd9Sstevel@tonic-gate * All Rights Reserved 347c478bd9Sstevel@tonic-gate * 357c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 367c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 377c478bd9Sstevel@tonic-gate * contributors. 387c478bd9Sstevel@tonic-gate */ 397c478bd9Sstevel@tonic-gate 40*d2b76ef7SAndy Fiddaman /* 41*d2b76ef7SAndy Fiddaman * Copyright 2022 OmniOS Community Edition (OmniOSce) Association. 42*d2b76ef7SAndy Fiddaman */ 43*d2b76ef7SAndy Fiddaman 447c478bd9Sstevel@tonic-gate #ifndef _DIFF_H 457c478bd9Sstevel@tonic-gate #define _DIFF_H 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate #ifdef __cplusplus 487c478bd9Sstevel@tonic-gate extern "C" { 497c478bd9Sstevel@tonic-gate #endif 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate /* 527c478bd9Sstevel@tonic-gate * Output format options 537c478bd9Sstevel@tonic-gate */ 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate int opt; 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate #define D_NORMAL 0 /* Normal output */ 587c478bd9Sstevel@tonic-gate #define D_EDIT -1 /* Editor script out */ 597c478bd9Sstevel@tonic-gate #define D_REVERSE 1 /* Reverse editor script */ 607c478bd9Sstevel@tonic-gate #define D_CONTEXT 2 /* Diff with context */ 617c478bd9Sstevel@tonic-gate #define D_IFDEF 3 /* Diff with merged #ifdef's */ 627c478bd9Sstevel@tonic-gate #define D_NREVERSE 4 /* Reverse ed script with numbered */ 637c478bd9Sstevel@tonic-gate /* lines and no trailing . */ 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate /* 667c478bd9Sstevel@tonic-gate * Constant declarations 677c478bd9Sstevel@tonic-gate */ 687c478bd9Sstevel@tonic-gate #define HALFMASK 0xf 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate #define prints(s) fputs(s, stdout) 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate #define MAX_CONTEXT 128 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate /* 757c478bd9Sstevel@tonic-gate * diff - directory comparison 767c478bd9Sstevel@tonic-gate */ 777c478bd9Sstevel@tonic-gate #define d_flags d_ino 787c478bd9Sstevel@tonic-gate 797c478bd9Sstevel@tonic-gate #define ONLY 1 /* Only in this directory */ 807c478bd9Sstevel@tonic-gate #define SAME 2 /* Both places and same */ 817c478bd9Sstevel@tonic-gate #define DIFFER 4 /* Both places and different */ 827c478bd9Sstevel@tonic-gate #define DIRECT 8 /* Directory */ 837c478bd9Sstevel@tonic-gate 847c478bd9Sstevel@tonic-gate struct dir { 857c478bd9Sstevel@tonic-gate ulong_t d_ino; 867c478bd9Sstevel@tonic-gate int16_t d_reclen; 877c478bd9Sstevel@tonic-gate int16_t d_namlen; 887c478bd9Sstevel@tonic-gate char *d_entry; 897c478bd9Sstevel@tonic-gate }; 907c478bd9Sstevel@tonic-gate 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate /* 937c478bd9Sstevel@tonic-gate * type definitions 947c478bd9Sstevel@tonic-gate */ 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate struct cand { 977c478bd9Sstevel@tonic-gate int x; 987c478bd9Sstevel@tonic-gate int y; 997c478bd9Sstevel@tonic-gate int pred; 1007c478bd9Sstevel@tonic-gate } cand; 1017c478bd9Sstevel@tonic-gate 1027c478bd9Sstevel@tonic-gate struct line { 1037c478bd9Sstevel@tonic-gate int serial; 1047c478bd9Sstevel@tonic-gate int value; 1057c478bd9Sstevel@tonic-gate } *file[2], line; 1067c478bd9Sstevel@tonic-gate 1077c478bd9Sstevel@tonic-gate /* 1087c478bd9Sstevel@tonic-gate * The following struct is used to record change information when 1097c478bd9Sstevel@tonic-gate * doing a "context" diff. (see routine "change" to understand the 1107c478bd9Sstevel@tonic-gate * highly mneumonic field names) 1117c478bd9Sstevel@tonic-gate */ 1127c478bd9Sstevel@tonic-gate struct context_vec { 1137c478bd9Sstevel@tonic-gate int a; /* start line in old file */ 1147c478bd9Sstevel@tonic-gate int b; /* end line in old file */ 1157c478bd9Sstevel@tonic-gate int c; /* start line in new file */ 1167c478bd9Sstevel@tonic-gate int d; /* end line in new file */ 1177c478bd9Sstevel@tonic-gate }; 1187c478bd9Sstevel@tonic-gate 1197c478bd9Sstevel@tonic-gate 1207c478bd9Sstevel@tonic-gate /* 1217c478bd9Sstevel@tonic-gate * Algorithm related options 1227c478bd9Sstevel@tonic-gate */ 1237c478bd9Sstevel@tonic-gate int bflag = 0; 1247c478bd9Sstevel@tonic-gate int tflag = 0; 1257c478bd9Sstevel@tonic-gate int wflag = 0; 1267c478bd9Sstevel@tonic-gate int iflag = 0; 127*d2b76ef7SAndy Fiddaman int qflag = 0; 1287c478bd9Sstevel@tonic-gate int rflag = 0; 1297c478bd9Sstevel@tonic-gate int lflag = 0; 1307c478bd9Sstevel@tonic-gate int sflag = 0; 1317c478bd9Sstevel@tonic-gate int hflag = 0; 1327c478bd9Sstevel@tonic-gate int uflag = 0; 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gate /* 1357c478bd9Sstevel@tonic-gate * Variables for D_IFDEF option. 1367c478bd9Sstevel@tonic-gate */ 1377c478bd9Sstevel@tonic-gate int wantelses = 0; /* used with D_IFDEF */ 1387c478bd9Sstevel@tonic-gate char *ifdef1, *ifdef2; /* hold the ifdef strings */ 1397c478bd9Sstevel@tonic-gate char *endifname; 1407c478bd9Sstevel@tonic-gate int inifdef = 0; 1417c478bd9Sstevel@tonic-gate 1427c478bd9Sstevel@tonic-gate /* 1437c478bd9Sstevel@tonic-gate * Variables for -C (-c) context option. 1447c478bd9Sstevel@tonic-gate */ 1457c478bd9Sstevel@tonic-gate int context = 0; /* number of lines specfied with the C flag */ 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate char *empty = ""; /* the empty string */ 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate char **diffargv; /* keep track of argv for diffdir */ 1507c478bd9Sstevel@tonic-gate 1517c478bd9Sstevel@tonic-gate char start[256]; /* specify where to start, used with -S */ 1527c478bd9Sstevel@tonic-gate 1537c478bd9Sstevel@tonic-gate FILE *input[2]; /* two input files */ 1547c478bd9Sstevel@tonic-gate int len[2]; 1557c478bd9Sstevel@tonic-gate struct line *sfile[2]; /* shortened by pruning common prefix and suffix */ 1567c478bd9Sstevel@tonic-gate int slen[2]; 1577c478bd9Sstevel@tonic-gate 1587c478bd9Sstevel@tonic-gate struct stat stb1; 1597c478bd9Sstevel@tonic-gate 1607c478bd9Sstevel@tonic-gate /* 1617c478bd9Sstevel@tonic-gate * Input file names. 1627c478bd9Sstevel@tonic-gate * With diffdir, file1 and file2 are allocated BUFSIZ space, 1637c478bd9Sstevel@tonic-gate * and padded with a '/', and then efile0 and efile1 point after 1647c478bd9Sstevel@tonic-gate * the '/'. 1657c478bd9Sstevel@tonic-gate */ 1667c478bd9Sstevel@tonic-gate char *file1, *file2, *efile1, *efile2; 1677c478bd9Sstevel@tonic-gate struct stat stb1, stb2; 1687c478bd9Sstevel@tonic-gate 1697c478bd9Sstevel@tonic-gate /* 1707c478bd9Sstevel@tonic-gate * input_file1 and input_file2 are to display 1717c478bd9Sstevel@tonic-gate * the filenames in the output 1727c478bd9Sstevel@tonic-gate */ 1737c478bd9Sstevel@tonic-gate char *input_file1, *input_file2; 1747c478bd9Sstevel@tonic-gate 1757c478bd9Sstevel@tonic-gate char pr[] = "/usr/bin/pr"; 1767c478bd9Sstevel@tonic-gate char diff[] = "/usr/bin/diff"; 1777c478bd9Sstevel@tonic-gate char diffh[] = "/usr/lib/diffh"; 1787c478bd9Sstevel@tonic-gate int status = 2; 1797c478bd9Sstevel@tonic-gate int anychange = 0; 1807c478bd9Sstevel@tonic-gate 1817c478bd9Sstevel@tonic-gate struct context_vec *context_vec_start, 1827c478bd9Sstevel@tonic-gate *context_vec_end, 1837c478bd9Sstevel@tonic-gate *context_vec_ptr; 1847c478bd9Sstevel@tonic-gate 1857c478bd9Sstevel@tonic-gate char tempfile[2][16]; /* used when comparing against std input */ 1867c478bd9Sstevel@tonic-gate /* or char special devices */ 1877c478bd9Sstevel@tonic-gate int whichtemp; 1887c478bd9Sstevel@tonic-gate 1897c478bd9Sstevel@tonic-gate #ifdef __cplusplus 1907c478bd9Sstevel@tonic-gate } 1917c478bd9Sstevel@tonic-gate #endif 1927c478bd9Sstevel@tonic-gate 1937c478bd9Sstevel@tonic-gate #endif /* _DIFF_H */ 194