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56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/* Copyright 2013 Google Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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API for Brotli decompression
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*/
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#ifndef BROTLI_DEC_DECODE_H_
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#define BROTLI_DEC_DECODE_H_
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#include "./streams.h"
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#include "./types.h"
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/* Sets *decoded_size to the decompressed size of the given encoded stream. */
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/* This function only works if the encoded buffer has a single meta block, */
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/* or if it has two meta-blocks, where the first is uncompressed and the */
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/* second is empty. */
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/* Returns 1 on success, 0 on failure. */
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int BrotliDecompressedSize(size_t encoded_size,
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const uint8_t* encoded_buffer,
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size_t* decoded_size);
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/* Decompresses the data in encoded_buffer into decoded_buffer, and sets */
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/* *decoded_size to the decompressed length. */
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/* Returns 0 if there was either a bit stream error or memory allocation */
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/* error, and 1 otherwise. */
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/* If decoded size is zero, returns 1 and keeps decoded_buffer unchanged. */
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int BrotliDecompressBuffer(size_t encoded_size,
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const uint8_t* encoded_buffer,
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size_t* decoded_size,
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uint8_t* decoded_buffer);
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/* Same as above, but uses the specified input and output callbacks instead */
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/* of reading from and writing to pre-allocated memory buffers. */
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int BrotliDecompress(BrotliInput input, BrotliOutput output);
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#if defined(__cplusplus) || defined(c_plusplus)
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} /* extern "C" */
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#endif
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#endif /* BROTLI_DEC_DECODE_H_ */
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