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796a9d1091
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15242 3c298f89-4303-0410-b956-a3cf2f4a3e73
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/*
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* TRX image file header format.
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*
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* Copyright 2007, Broadcom Corporation
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* All Rights Reserved.
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*
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* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
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* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
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* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
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*
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*/
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#include <typedefs.h>
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#define TRX_MAGIC 0x30524448 /* "HDR0" */
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#define TRX_VERSION 1 /* Version 1 */
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#define TRX_MAX_LEN 0x7A0000 /* Max length */
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#define TRX_NO_HEADER 1 /* Do not write TRX header */
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#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */
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#define TRX_MAX_OFFSET 3 /* Max number of individual files */
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struct trx_header {
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uint32 magic; /* "HDR0" */
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uint32 len; /* Length of file including header */
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uint32 crc32; /* 32-bit CRC from flag_version to end of file */
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uint32 flag_version; /* 0:15 flags, 16:31 version */
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uint32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */
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};
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/* Compatibility */
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typedef struct trx_header TRXHDR, *PTRXHDR;
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