Merge branch 'libarchive-upstream' into update-libarchive

Resolve conflicts in favor of the upstream side where possible.
Resolve a logical conflict in archive_windows.h where the upstream
port to Watcom was done slightly differently from ours.

1 files changed, 329 insertions, 0 deletions

diff --git a/Utilities/cmlibarchive/libarchive/archive_pack_dev.c b/Utilities/cmlibarchive/libarchive/archive_pack_dev.c
new file mode 100644
index 0000000..c90d8de
--- /dev/null
+++ b/Utilities/cmlibarchive/libarchive/archive_pack_dev.c
@@ -0,0 +1,329 @@
+/*	$NetBSD: pack_dev.c,v 1.12 2013/06/14 16:28:20 tsutsui Exp $	*/
+
+/*-
+ * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Charles M. Hannum.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* Originally from NetBSD's mknod(8) source. */
+
+#include "archive_platform.h"
+
+#if HAVE_SYS_CDEFS_H
+#include <sys/cdefs.h>
+#endif
+#if !defined(lint)
+__RCSID("$NetBSD$");
+#endif /* not lint */
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "archive_pack_dev.h"
+
+static	pack_t	pack_netbsd;
+static	pack_t	pack_freebsd;
+static	pack_t	pack_8_8;
+static	pack_t	pack_12_20;
+static	pack_t	pack_14_18;
+static	pack_t	pack_8_24;
+static	pack_t	pack_bsdos;
+static	int	compare_format(const void *, const void *);
+
+static const char iMajorError[] = "invalid major number";
+static const char iMinorError[] = "invalid minor number";
+static const char tooManyFields[] = "too many fields for format";
+
+/* This is blatantly stolen from libarchive/archive_entry.c,
+ * in an attempt to get this to play nice on MinGW... */
+#if !defined(HAVE_MAJOR) && !defined(major)
+/* Replacement for major/minor/makedev. */
+#define major(x) ((int)(0x00ff & ((x) >> 8)))
+#define minor(x) ((int)(0xffff00ff & (x)))
+#define makedev(maj,min) ((0xff00 & ((maj)<<8)) | (0xffff00ff & (min)))
+#endif
+
+/* Play games to come up with a suitable makedev() definition. */
+#ifdef __QNXNTO__
+/* QNX.  <sigh> */
+#include <sys/netmgr.h>
+#define apd_makedev(maj, min) makedev(ND_LOCAL_NODE, (maj), (min))
+#elif defined makedev
+/* There's a "makedev" macro. */
+#define apd_makedev(maj, min) makedev((maj), (min))
+#elif defined mkdev || ((defined _WIN32 || defined __WIN32__) && !defined(__CYGWIN__))
+/* Windows. <sigh> */
+#define apd_makedev(maj, min) mkdev((maj), (min))
+#else
+/* There's a "makedev" function. */
+#define apd_makedev(maj, min) makedev((maj), (min))
+#endif
+
+/* exported */
+dev_t
+pack_native(int n, u_long numbers[], const char **error)
+{
+	dev_t dev = 0;
+
+	if (n == 2) {
+		dev = apd_makedev(numbers[0], numbers[1]);
+		if ((u_long)major(dev) != numbers[0])
+			*error = iMajorError;
+		else if ((u_long)minor(dev) != numbers[1])
+			*error = iMinorError;
+	} else
+		*error = tooManyFields;
+	return (dev);
+}
+
+
+static dev_t
+pack_netbsd(int n, u_long numbers[], const char **error)
+{
+	dev_t dev = 0;
+
+	if (n == 2) {
+		dev = makedev_netbsd(numbers[0], numbers[1]);
+		if ((u_long)major_netbsd(dev) != numbers[0])
+			*error = iMajorError;
+		else if ((u_long)minor_netbsd(dev) != numbers[1])
+			*error = iMinorError;
+	} else
+		*error = tooManyFields;
+	return (dev);
+}
+
+
+#define	major_freebsd(x)	((int32_t)(((x) & 0x0000ff00) >> 8))
+#define	minor_freebsd(x)	((int32_t)(((x) & 0xffff00ff) >> 0))
+#define	makedev_freebsd(x,y)	((dev_t)((((x) << 8) & 0x0000ff00) | \
+					 (((y) << 0) & 0xffff00ff)))
+
+static dev_t
+pack_freebsd(int n, u_long numbers[], const char **error)
+{
+	dev_t dev = 0;
+
+	if (n == 2) {
+		dev = makedev_freebsd(numbers[0], numbers[1]);
+		if ((u_long)major_freebsd(dev) != numbers[0])
+			*error = iMajorError;
+		if ((u_long)minor_freebsd(dev) != numbers[1])
+			*error = iMinorError;
+	} else
+		*error = tooManyFields;
+	return (dev);
+}
+
+
+#define	major_8_8(x)		((int32_t)(((x) & 0x0000ff00) >> 8))
+#define	minor_8_8(x)		((int32_t)(((x) & 0x000000ff) >> 0))
+#define	makedev_8_8(x,y)	((dev_t)((((x) << 8) & 0x0000ff00) | \
+					 (((y) << 0) & 0x000000ff)))
+
+static dev_t
+pack_8_8(int n, u_long numbers[], const char **error)
+{
+	dev_t dev = 0;
+
+	if (n == 2) {
+		dev = makedev_8_8(numbers[0], numbers[1]);
+		if ((u_long)major_8_8(dev) != numbers[0])
+			*error = iMajorError;
+		if ((u_long)minor_8_8(dev) != numbers[1])
+			*error = iMinorError;
+	} else
+		*error = tooManyFields;
+	return (dev);
+}
+
+
+#define	major_12_20(x)		((int32_t)(((x) & 0xfff00000) >> 20))
+#define	minor_12_20(x)		((int32_t)(((x) & 0x000fffff) >>  0))
+#define	makedev_12_20(x,y)	((dev_t)((((x) << 20) & 0xfff00000) | \
+					 (((y) <<  0) & 0x000fffff)))
+
+static dev_t
+pack_12_20(int n, u_long numbers[], const char **error)
+{
+	dev_t dev = 0;
+
+	if (n == 2) {
+		dev = makedev_12_20(numbers[0], numbers[1]);
+		if ((u_long)major_12_20(dev) != numbers[0])
+			*error = iMajorError;
+		if ((u_long)minor_12_20(dev) != numbers[1])
+			*error = iMinorError;
+	} else
+		*error = tooManyFields;
+	return (dev);
+}
+
+
+#define	major_14_18(x)		((int32_t)(((x) & 0xfffc0000) >> 18))
+#define	minor_14_18(x)		((int32_t)(((x) & 0x0003ffff) >>  0))
+#define	makedev_14_18(x,y)	((dev_t)((((x) << 18) & 0xfffc0000) | \
+					 (((y) <<  0) & 0x0003ffff)))
+
+static dev_t
+pack_14_18(int n, u_long numbers[], const char **error)
+{
+	dev_t dev = 0;
+
+	if (n == 2) {
+		dev = makedev_14_18(numbers[0], numbers[1]);
+		if ((u_long)major_14_18(dev) != numbers[0])
+			*error = iMajorError;
+		if ((u_long)minor_14_18(dev) != numbers[1])
+			*error = iMinorError;
+	} else
+		*error = tooManyFields;
+	return (dev);
+}
+
+
+#define	major_8_24(x)		((int32_t)(((x) & 0xff000000) >> 24))
+#define	minor_8_24(x)		((int32_t)(((x) & 0x00ffffff) >>  0))
+#define	makedev_8_24(x,y)	((dev_t)((((x) << 24) & 0xff000000) | \
+					 (((y) <<  0) & 0x00ffffff)))
+
+static dev_t
+pack_8_24(int n, u_long numbers[], const char **error)
+{
+	dev_t dev = 0;
+
+	if (n == 2) {
+		dev = makedev_8_24(numbers[0], numbers[1]);
+		if ((u_long)major_8_24(dev) != numbers[0])
+			*error = iMajorError;
+		if ((u_long)minor_8_24(dev) != numbers[1])
+			*error = iMinorError;
+	} else
+		*error = tooManyFields;
+	return (dev);
+}
+
+
+#define	major_12_12_8(x)	((int32_t)(((x) & 0xfff00000) >> 20))
+#define	unit_12_12_8(x)		((int32_t)(((x) & 0x000fff00) >>  8))
+#define	subunit_12_12_8(x)	((int32_t)(((x) & 0x000000ff) >>  0))
+#define	makedev_12_12_8(x,y,z)	((dev_t)((((x) << 20) & 0xfff00000) | \
+					 (((y) <<  8) & 0x000fff00) | \
+					 (((z) <<  0) & 0x000000ff)))
+
+static dev_t
+pack_bsdos(int n, u_long numbers[], const char **error)
+{
+	dev_t dev = 0;
+
+	if (n == 2) {
+		dev = makedev_12_20(numbers[0], numbers[1]);
+		if ((u_long)major_12_20(dev) != numbers[0])
+			*error = iMajorError;
+		if ((u_long)minor_12_20(dev) != numbers[1])
+			*error = iMinorError;
+	} else if (n == 3) {
+		dev = makedev_12_12_8(numbers[0], numbers[1], numbers[2]);
+		if ((u_long)major_12_12_8(dev) != numbers[0])
+			*error = iMajorError;
+		if ((u_long)unit_12_12_8(dev) != numbers[1])
+			*error = "invalid unit number";
+		if ((u_long)subunit_12_12_8(dev) != numbers[2])
+			*error = "invalid subunit number";
+	} else
+		*error = tooManyFields;
+	return (dev);
+}
+
+
+		/* list of formats and pack functions */
+		/* this list must be sorted lexically */
+static struct format {
+	const char	*name;
+	pack_t		*pack;
+} formats[] = {
+	{"386bsd",  pack_8_8},
+	{"4bsd",    pack_8_8},
+	{"bsdos",   pack_bsdos},
+	{"freebsd", pack_freebsd},
+	{"hpux",    pack_8_24},
+	{"isc",     pack_8_8},
+	{"linux",   pack_8_8},
+	{"native",  pack_native},
+	{"netbsd",  pack_netbsd},
+	{"osf1",    pack_12_20},
+	{"sco",     pack_8_8},
+	{"solaris", pack_14_18},
+	{"sunos",   pack_8_8},
+	{"svr3",    pack_8_8},
+	{"svr4",    pack_14_18},
+	{"ultrix",  pack_8_8},
+};
+
+static int
+compare_format(const void *key, const void *element)
+{
+	const char		*name;
+	const struct format	*format;
+
+	name = key;
+	format = element;
+
+	return (strcmp(name, format->name));
+}
+
+
+pack_t *
+pack_find(const char *name)
+{
+	struct format	*format;
+
+	format = bsearch(name, formats,
+	    sizeof(formats)/sizeof(formats[0]),
+	    sizeof(formats[0]), compare_format);
+	if (format == 0)
+		return (NULL);
+	return (format->pack);
+}