1 files changed, 83 insertions, 0 deletions
diff --git a/stand/common/part.h b/stand/common/part.h
new file mode 100644
index 0000000..19bd670
--- /dev/null
+++ b/stand/common/part.h
@@ -0,0 +1,83 @@
+/*-
+ * Copyright (c) 2012 Andrey V. Elsukov <ae@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 _PART_H_
+#define	_PART_H_
+
+struct ptable;
+
+enum ptable_type {
+	PTABLE_NONE,
+	PTABLE_BSD,
+	PTABLE_MBR,
+	PTABLE_GPT,
+	PTABLE_VTOC8
+};
+
+enum partition_type {
+	PART_UNKNOWN,
+	PART_EFI,
+	PART_FREEBSD,
+	PART_FREEBSD_BOOT,
+	PART_FREEBSD_NANDFS,
+	PART_FREEBSD_UFS,
+	PART_FREEBSD_ZFS,
+	PART_FREEBSD_SWAP,
+	PART_FREEBSD_VINUM,
+	PART_LINUX,
+	PART_LINUX_SWAP,
+	PART_DOS,
+};
+
+struct ptable_entry {
+	uint64_t		start;
+	uint64_t		end;
+	int			index;
+	enum partition_type	type;
+};
+
+/* The offset and size are in sectors */
+typedef int (diskread_t)(void *arg, void *buf, size_t blocks, uint64_t offset);
+typedef int (ptable_iterate_t)(void *arg, const char *partname,
+    const struct ptable_entry *part);
+
+struct ptable *ptable_open(void *dev, uint64_t sectors, uint16_t sectorsize,
+    diskread_t *dread);
+void ptable_close(struct ptable *table);
+enum ptable_type ptable_gettype(const struct ptable *table);
+int ptable_getsize(const struct ptable *table, uint64_t *sizep);
+
+int ptable_getpart(const struct ptable *table, struct ptable_entry *part,
+    int index);
+int ptable_getbestpart(const struct ptable *table, struct ptable_entry *part);
+
+int ptable_iterate(const struct ptable *table, void *arg,
+    ptable_iterate_t *iter);
+const char *parttype2str(enum partition_type type);
+
+#endif	/* !_PART_H_ */