1 files changed, 95 insertions, 0 deletions
diff --git a/usr.bin/mkimg/scheme.h b/usr.bin/mkimg/scheme.h
new file mode 100644
index 000000000000..52614255595f
--- /dev/null
+++ b/usr.bin/mkimg/scheme.h
@@ -0,0 +1,95 @@
+/*-
+ * Copyright (c) 2013,2014 Juniper Networks, Inc.
+ * 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 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 AUTHOR 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.
+ */
+
+#ifndef _MKIMG_SCHEME_H_
+#define	_MKIMG_SCHEME_H_
+
+enum alias {
+	ALIAS_NONE,		/* Keep first! */
+	/* start */
+	ALIAS_EBR,
+	ALIAS_EFI,
+	ALIAS_FAT16B,
+	ALIAS_FAT32,
+	ALIAS_FAT32LBA,
+	ALIAS_FREEBSD,
+	ALIAS_FREEBSD_BOOT,
+	ALIAS_FREEBSD_NANDFS,
+	ALIAS_FREEBSD_SWAP,
+	ALIAS_FREEBSD_UFS,
+	ALIAS_FREEBSD_VINUM,
+	ALIAS_FREEBSD_ZFS,
+	ALIAS_MBR,
+	ALIAS_NTFS,
+	ALIAS_PPCBOOT,
+	/* end */
+	ALIAS_COUNT		/* Keep last! */
+};
+
+struct mkimg_alias {
+	u_int		alias;
+	uintptr_t	type;
+#define	ALIAS_PTR2TYPE(p)	(uintptr_t)(p)
+#define	ALIAS_INT2TYPE(i)	(i)
+#define	ALIAS_TYPE2PTR(p)	(void *)(p)
+#define	ALIAS_TYPE2INT(i)	(i)
+};
+
+struct mkimg_scheme {
+	struct mkimg_scheme *next;
+	const char	*name;
+	const char	*description;
+	struct mkimg_alias *aliases;
+	lba_t		(*metadata)(u_int, lba_t);
+#define	SCHEME_META_IMG_START		1
+#define	SCHEME_META_IMG_END		2
+#define	SCHEME_META_PART_BEFORE		3
+#define	SCHEME_META_PART_AFTER		4
+#define	SCHEME_META_PART_ABSOLUTE	5
+	int		(*write)(lba_t, void *);
+	u_int		nparts;
+	u_int		labellen;
+	u_int		bootcode;
+	u_int		maxsecsz;
+};
+
+#define	SCHEME_DEFINE(nm)						\
+static void scheme_register_##nm(void) __attribute__((constructor));	\
+static void scheme_register_##nm(void) { scheme_register(&nm); }
+
+struct mkimg_scheme *scheme_iterate(struct mkimg_scheme *);
+void	scheme_register(struct mkimg_scheme *);
+int	scheme_select(const char *);
+struct mkimg_scheme *scheme_selected(void);
+
+int scheme_bootcode(int fd);
+int scheme_check_part(struct part *);
+u_int scheme_max_parts(void);
+u_int scheme_max_secsz(void);
+lba_t scheme_metadata(u_int, lba_t);
+int scheme_write(lba_t);
+
+#endif /* _MKIMG_SCHEME_H_ */