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/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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// vim: expandtab:ts=8:sw=4:softtabstop=4:
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///////////////////////////////////////////////////////////////////////////////
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/// \file filter_flags_encoder.c
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/// \brief Decodes a Filter Flags field
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// Author: Lasse Collin
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// This file has been put into the public domain.
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// You can do whatever you want with this file.
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///////////////////////////////////////////////////////////////////////////////
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#include "filter_encoder.h"
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extern LZMA_API(lzma_ret)
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lzma_filter_flags_size(uint32_t *size, const lzma_filter *filter)
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if (filter->id >= LZMA_FILTER_RESERVED_START)
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return LZMA_PROG_ERROR;
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return_if_error(lzma_properties_size(size, filter));
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*size += lzma_vli_size(filter->id) + lzma_vli_size(*size);
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extern LZMA_API(lzma_ret)
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lzma_filter_flags_encode(const lzma_filter *filter,
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uint8_t *out, size_t *out_pos, size_t out_size)
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if (filter->id >= LZMA_FILTER_RESERVED_START)
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return LZMA_PROG_ERROR;
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return_if_error(lzma_vli_encode(filter->id, NULL,
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out, out_pos, out_size));
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return_if_error(lzma_properties_size(&props_size, filter));
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return_if_error(lzma_vli_encode(props_size, NULL,
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out, out_pos, out_size));
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if (out_size - *out_pos < props_size)
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return LZMA_PROG_ERROR;
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return_if_error(lzma_properties_encode(filter, out + *out_pos));
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*out_pos += props_size;