blob: 7bf6812ed935ff6305728845f5f248782af10533 [file] [log] [blame]
/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of The Linux Foundation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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 _META_FORMAT_H_
#define _META_FORMAT_H_
#define META_HEADER_MAGIC 0xce1ad63c
#define MAX_GPT_NAME_SIZE 72
typedef unsigned int u32;
typedef unsigned short int u16;
typedef struct meta_header {
u32 magic; /* 0xce1ad63c */
u16 major_version; /* (0x1) - reject images with higher major versions */
u16 minor_version; /* (0x0) - allow images with higer minor versions */
char img_version[64]; /* Top level version for images in this meta */
u16 meta_hdr_sz; /* size of this header */
u16 img_hdr_sz; /* size of img_header_entry list */
} meta_header_t;
typedef struct img_header_entry {
char ptn_name[MAX_GPT_NAME_SIZE];
u32 start_offset;
u32 size;
} img_header_entry_t;
#endif