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68 lines
2.6 KiB
C
68 lines
2.6 KiB
C
/*
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dictBuilder header file
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Copyright (C) Yann Collet 2016
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BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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You can contact the author at :
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- Zstd source repository : https://www.zstd.net
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*/
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#ifndef DICTBUILDER_H_001
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#define DICTBUILDER_H_001
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#if defined (__cplusplus)
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extern "C" {
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#endif
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/*-*************************************
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* Public functions
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***************************************/
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/*! ZDICT_trainFromBuffer() :
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Train a dictionary from a memory buffer `samplesBuffer`,
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where `nbSamples` samples have been stored concatenated.
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Each sample size is provided into an orderly table `samplesSizes`.
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Resulting dictionary will be saved into `dictBuffer`.
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@return : size of dictionary stored into `dictBuffer` (<= `dictBufferCapacity`)
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or an error code, which can be tested by ZDICT_isError().
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*/
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size_t ZDICT_trainFromBuffer(void* dictBuffer, size_t dictBufferCapacity,
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const void* samplesBuffer, const size_t* samplesSizes, unsigned nbSamples);
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/*-*************************************
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* Helper functions
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***************************************/
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unsigned ZDICT_isError(size_t errorCode);
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const char* ZDICT_getErrorName(size_t errorCode);
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#if defined (__cplusplus)
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}
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#endif
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#endif
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