Source
committed 74c6507d9fc223
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/* Array statistics */224
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H5F_DECODE_LENGTH(f, p, hdr->cparam.nelmts); /* Number of elements */225
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/* Internal information */227
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H5F_addr_decode(f, &p, &hdr->dblk_addr); /* Address of index block */228
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/* Initializations of header info */230
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hdr->stats.nelmts = hdr->cparam.nelmts;231
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hdr->stats.hdr_size = hdr->size = size; /* Size of header in file */232
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/* Check for data block */234
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if(H5F_addr_defined(hdr->dblk_addr)) {235
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H5FA_dblock_t dblock; /* Fake data block for computing size */236
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size_t dblk_page_nelmts; /* # of elements per data block page */237
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/* Set up fake data block for computing size on disk */239
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dblock.hdr = hdr;240
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dblock.dblk_page_init_size = 0;241
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dblock.npages = 0;242
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dblk_page_nelmts = (size_t)1 << hdr->cparam.max_dblk_page_nelmts_bits;243
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if(hdr->cparam.nelmts > dblk_page_nelmts) {244
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dblock.npages = (size_t)(((hdr->cparam.nelmts + dblk_page_nelmts) - 1) / dblk_page_nelmts);245
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dblock.dblk_page_init_size = (dblock.npages + 7) / 8;246
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} /* end if */247
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/* Compute Fixed Array data block size for hdr statistics */249
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hdr->stats.dblk_size = (size_t)H5FA_DBLOCK_SIZE(&dblock);250
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} /* end if */251
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/* Sanity check */234
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/* (allow for checksum not decoded yet) */235
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HDassert((size_t)(p - buf) == (size - H5FA_SIZEOF_CHKSUM));236
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/* Compute checksum on entire header */238
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/* (including the filter information, if present) */239
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computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);240
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/* Metadata checksum */242
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UINT32DECODE(p, stored_chksum);