OpenSolaris Launch

1 files changed, 191 insertions, 0 deletions

diff --git a/usr/src/cmd/diff/diff.h b/usr/src/cmd/diff/diff.h
new file mode 100644
index 0000000000..3bc71686ec
--- /dev/null
+++ b/usr/src/cmd/diff/diff.h
@@ -0,0 +1,191 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2001 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+/*
+ * University Copyright- Copyright (c) 1982, 1986, 1988
+ * The Regents of the University of California
+ * All Rights Reserved
+ *
+ * University Acknowledgment- Portions of this document are derived from
+ * software developed by the University of California, Berkeley, and its
+ * contributors.
+ */
+
+#ifndef	_DIFF_H
+#define	_DIFF_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * Output format options
+ */
+
+int	opt;
+
+#define	D_NORMAL	0	/* Normal output */
+#define	D_EDIT		-1	/* Editor script out */
+#define	D_REVERSE	1	/* Reverse editor script */
+#define	D_CONTEXT	2	/* Diff with context */
+#define	D_IFDEF		3	/* Diff with merged #ifdef's */
+#define	D_NREVERSE	4	/* Reverse ed script with numbered */
+				/* lines and no trailing . */
+
+/*
+ * Constant declarations
+ */
+#define	HALFMASK	0xf
+
+#define	prints(s)	fputs(s, stdout)
+
+#define	MAX_CONTEXT	128
+
+/*
+ * diff - directory comparison
+ */
+#define	d_flags	d_ino
+
+#define	ONLY	1		/* Only in this directory */
+#define	SAME	2		/* Both places and same */
+#define	DIFFER	4		/* Both places and different */
+#define	DIRECT	8		/* Directory */
+
+struct dir {
+	ulong_t		d_ino;
+	int16_t		d_reclen;
+	int16_t		d_namlen;
+	char		*d_entry;
+};
+
+
+/*
+ * type definitions
+ */
+
+struct cand {
+	int x;
+	int y;
+	int pred;
+} cand;
+
+struct line {
+	int serial;
+	int value;
+} *file[2], line;
+
+/*
+ * The following struct is used to record change information when
+ * doing a "context" diff.  (see routine "change" to understand the
+ * highly mneumonic field names)
+ */
+struct context_vec {
+	int	a;	/* start line in old file */
+	int	b;	/* end line in old file */
+	int	c;	/* start line in new file */
+	int	d;	/* end line in new file */
+};
+
+
+/*
+ * Algorithm related options
+ */
+int bflag = 0;
+int tflag = 0;
+int wflag = 0;
+int iflag = 0;
+int rflag = 0;
+int lflag = 0;
+int sflag = 0;
+int hflag = 0;
+int uflag = 0;
+
+/*
+ * Variables for D_IFDEF option.
+ */
+int wantelses = 0;	/* used with D_IFDEF */
+char *ifdef1, *ifdef2;  /* hold the ifdef strings */
+char *endifname;
+int inifdef = 0;
+
+/*
+ * Variables for -C (-c) context option.
+ */
+int context = 0;	/* number of lines specfied with the C flag */
+
+char *empty = "";	/* the empty string */
+
+char **diffargv;	/* keep track of argv for diffdir */
+
+char start[256];	/* specify where to start, used with -S */
+
+FILE *input[2];		/* two input files */
+int  len[2];
+struct line *sfile[2];  /* shortened by pruning common prefix and suffix */
+int  slen[2];
+
+struct stat stb1;
+
+/*
+ * Input file names.
+ * With diffdir, file1 and file2 are allocated BUFSIZ space,
+ * and padded with a '/', and then efile0 and efile1 point after
+ * the '/'.
+ */
+char	*file1, *file2, *efile1, *efile2;
+struct	stat stb1, stb2;
+
+/*
+ * input_file1 and input_file2 are to display
+ * the filenames in the output
+ */
+char	*input_file1, *input_file2;
+
+char pr[] = "/usr/bin/pr";
+char diff[] = "/usr/bin/diff";
+char diffh[] = "/usr/lib/diffh";
+int status = 2;
+int anychange = 0;
+
+struct	context_vec	*context_vec_start,
+			*context_vec_end,
+			*context_vec_ptr;
+
+char tempfile[2][16];	/* used when comparing against std input */
+			/* or char special devices */
+int whichtemp;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _DIFF_H */