Add support for FreeBSD 14.0

Unix/ventoy_unix_src/FreeBSD/geom_ventoy_src/14.x/sys/geom/ventoy/g_ventoy.h

@@ -0,0 +1,147 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2020 longpanda <admin@ventoy.net>
+ * Copyright (c) 2004-2005 Pawel Jakub Dawidek <pjd@FreeBSD.org>
+ * All rights reserved.
+ *
+ * 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 AUTHORS 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 AUTHORS 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef	_G_VENTOY_H_
+#define	_G_VENTOY_H_
+
+#include <sys/endian.h>
+
+#define	G_VENTOY_CLASS_NAME	"VENTOY"
+
+#define	G_VENTOY_MAGIC		"GEOM::VENTOY"
+/*
+ * Version history:
+ * 1 - Initial version number.
+ * 2 - Added 'stop' command to gconcat(8).
+ * 3 - Added md_provider field to metadata and '-h' option to gconcat(8).
+ * 4 - Added md_provsize field to metadata.
+ */
+#define	G_VENTOY_VERSION	4
+
+#ifdef _KERNEL
+#define	G_VENTOY_TYPE_MANUAL	0
+#define	G_VENTOY_TYPE_AUTOMATIC	1
+
+#define G_DEBUG(...) if (bootverbose) printf(__VA_ARGS__)
+#define G_VENTOY_DEBUG(lvl, ...) if (g_ventoy_debug) printf(__VA_ARGS__)
+#define G_VENTOY_LOGREQ(bp, ...) if (g_ventoy_debug) printf(__VA_ARGS__)
+
+struct g_ventoy_disk {
+    TAILQ_ENTRY(g_ventoy_disk) d_next;
+	struct g_consumer	*d_consumer;
+	struct g_ventoy_softc	*d_softc;
+	off_t			 d_start;
+	off_t			 d_end;
+    off_t			 d_map_start;
+    off_t			 d_map_end;
+	int			 d_candelete;
+	int			 d_removed;
+    bool			 d_hardcoded;
+};
+
+struct g_ventoy_softc {
+	u_int		 sc_type;	/* provider type */
+	struct g_geom	*sc_geom;
+	struct g_provider *sc_provider;
+	uint32_t	 sc_id;		/* concat unique ID */
+
+	uint16_t	 sc_ndisks;
+    TAILQ_HEAD(g_ventoy_disks, g_ventoy_disk) sc_disks;
+    struct mtx	 sc_completion_lock; /* synchronizes cross-boundary IOs */
+	struct sx	 sc_disks_lock; /* synchronizes modification of sc_disks */
+};
+#define	sc_name	sc_geom->name
+
+
+#pragma pack(1)
+#define VENTOY_UNIX_SEG_MAGIC0    0x11223344
+#define VENTOY_UNIX_SEG_MAGIC1    0x55667788
+#define VENTOY_UNIX_SEG_MAGIC2    0x99aabbcc
+#define VENTOY_UNIX_SEG_MAGIC3    0xddeeff00
+#define VENTOY_UNIX_MAX_SEGNUM   40960
+struct g_ventoy_seg {
+    uint64_t seg_start_bytes;
+    uint64_t seg_end_bytes;
+};
+
+struct g_ventoy_map{
+    uint32_t magic1[4];
+    uint32_t magic2[4];
+    uint64_t segnum;
+    uint64_t disksize;
+    uint8_t diskuuid[16];
+    struct g_ventoy_seg seglist[VENTOY_UNIX_MAX_SEGNUM];
+    uint32_t magic3[4];
+};
+#pragma pack()
+
+#define VENTOY_MAP_VALID(magic2) \
+    (magic2[0] == VENTOY_UNIX_SEG_MAGIC0 && magic2[1] == VENTOY_UNIX_SEG_MAGIC1 && magic2[2] == VENTOY_UNIX_SEG_MAGIC2 && magic2[3] == VENTOY_UNIX_SEG_MAGIC3)
+
+#endif	/* _KERNEL */
+
+struct g_ventoy_metadata {
+	char		md_magic[16];	/* Magic value. */
+	uint32_t	md_version;	/* Version number. */
+	char		md_name[16];	/* Concat name. */
+	uint32_t	md_id;		/* Unique ID. */
+	uint16_t	md_no;		/* Disk number. */
+	uint16_t	md_all;		/* Number of all disks. */
+	char		md_provider[16]; /* Hardcoded provider. */
+	uint64_t	md_provsize;	/* Provider's size. */
+};
+static __inline void
+ventoy_metadata_encode(const struct g_ventoy_metadata *md, u_char *data)
+{
+
+	bcopy(md->md_magic, data, sizeof(md->md_magic));
+	le32enc(data + 16, md->md_version);
+	bcopy(md->md_name, data + 20, sizeof(md->md_name));
+	le32enc(data + 36, md->md_id);
+	le16enc(data + 40, md->md_no);
+	le16enc(data + 42, md->md_all);
+	bcopy(md->md_provider, data + 44, sizeof(md->md_provider));
+	le64enc(data + 60, md->md_provsize);
+}
+static __inline void
+ventoy_metadata_decode(const u_char *data, struct g_ventoy_metadata *md)
+{
+
+	bcopy(data, md->md_magic, sizeof(md->md_magic));
+	md->md_version = le32dec(data + 16);
+	bcopy(data + 20, md->md_name, sizeof(md->md_name));
+	md->md_id = le32dec(data + 36);
+	md->md_no = le16dec(data + 40);
+	md->md_all = le16dec(data + 42);
+	bcopy(data + 44, md->md_provider, sizeof(md->md_provider));
+	md->md_provsize = le64dec(data + 60);
+}
+#endif	/* _G_VENTOY_H_ */

Unix/ventoy_unix_src/FreeBSD/geom_ventoy_src/14.x/sys/modules/geom/geom_ventoy/Makefile

@@ -0,0 +1,8 @@
+# $FreeBSD$
+
+.PATH: ${SRCTOP}/sys/geom/ventoy
+
+KMOD=	geom_ventoy
+SRCS=	g_ventoy.c
+
+.include <bsd.kmod.mk>