diff options
Diffstat (limited to 'usr.bin/mkimg/scheme.h')
| -rw-r--r-- | usr.bin/mkimg/scheme.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/usr.bin/mkimg/scheme.h b/usr.bin/mkimg/scheme.h new file mode 100644 index 0000000..4e002db --- /dev/null +++ b/usr.bin/mkimg/scheme.h @@ -0,0 +1,90 @@ +/*- + * 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. + * + * $FreeBSD$ + */ + +#ifndef _MKIMG_SCHEME_H_ +#define _MKIMG_SCHEME_H_ + +#include <sys/linker_set.h> + +enum alias { + ALIAS_NONE, /* Keep first! */ + /* start */ + ALIAS_EBR, + ALIAS_EFI, + ALIAS_FAT32, + ALIAS_FREEBSD, + ALIAS_FREEBSD_BOOT, + ALIAS_FREEBSD_NANDFS, + ALIAS_FREEBSD_SWAP, + ALIAS_FREEBSD_UFS, + ALIAS_FREEBSD_VINUM, + ALIAS_FREEBSD_ZFS, + ALIAS_MBR, + /* 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 { + const char *name; + const char *description; + struct mkimg_alias *aliases; + u_int (*metadata)(u_int); +#define SCHEME_META_IMG_START 1 +#define SCHEME_META_IMG_END 2 +#define SCHEME_META_PART_BEFORE 3 +#define SCHEME_META_PART_AFTER 4 + int (*write)(int, lba_t, void *); + u_int nparts; + u_int labellen; + u_int bootcode; + u_int maxsecsz; +}; + +SET_DECLARE(schemes, struct mkimg_scheme); +#define SCHEME_DEFINE(nm) DATA_SET(schemes, nm) + +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(int, lba_t); + +#endif /* _MKIMG_SCHEME_H_ */ |
