Grab a snapshot of Marcel's gpt tool. This is still a work-in-progress

but is useful to have handy.  EFI GPT partitions are used instead of the
fdisk+disklabel combination.  They are pure 64 bit LBA, are fully
extensible, support up to 16383 partitons per disk, etc.

1 files changed, 59 insertions, 0 deletions

diff --git a/sbin/gpt/map.h b/sbin/gpt/map.h
new file mode 100644
index 0000000..ac726e1
--- /dev/null
+++ b/sbin/gpt/map.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2002 Marcel Moolenaar
+ * 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 AUTHOR ``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 AUTHOR 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 _MAP_H_
+#define	_MAP_H_
+
+typedef struct map {
+	off_t	map_start;
+	off_t	map_size;
+	struct map *map_next;
+	struct map *map_prev;
+	int	map_type;
+#define	MAP_TYPE_UNUSED		0
+#define	MAP_TYPE_MBR		1
+#define	MAP_TYPE_MBR_PART	2
+#define	MAP_TYPE_PRI_GPT_HDR	3
+#define	MAP_TYPE_SEC_GPT_HDR	4
+#define	MAP_TYPE_PRI_GPT_TBL	5
+#define	MAP_TYPE_SEC_GPT_TBL	6
+#define	MAP_TYPE_GPT_PART	7
+	void 	*map_data;
+} map_t;
+
+map_t *map_add(off_t, off_t, int, void*);
+map_t *map_find(int);
+map_t *map_first(void);
+map_t *map_last(void);
+
+off_t map_unused(off_t, off_t);
+
+void map_dump(void);
+void map_init(off_t);
+
+#endif /* _MAP_H_ */