zxc_dict.h

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/* SPDX-License-Identifier: BSD-3-Clause */
/*
 * ZXC - High-performance lossless compression
 *
 * Copyright (c) Bertrand Lebonnois and contributors.
 */
 
#ifndef ZXC_DICT_H
#define ZXC_DICT_H
 
#include <stddef.h>
#include <stdint.h>
 
#include "zxc_export.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
ZXC_EXPORT uint32_t zxc_dict_id(const void* dict, size_t dict_size, const void* huf_lengths);
 
ZXC_EXPORT int zxc_dict_load(const void* buf, size_t buf_size, const void** content_out,
                             size_t* content_size_out, const void** huf_out, uint32_t* dict_id_out);
 
ZXC_EXPORT int64_t zxc_dict_save(const void* content, size_t content_size, const void* huf_lengths,
                                 void* buf, size_t buf_capacity);
 
ZXC_EXPORT size_t zxc_dict_save_bound(size_t content_size);
 
ZXC_EXPORT uint32_t zxc_dict_get_id(const void* buf, size_t buf_size);
 
ZXC_EXPORT int64_t zxc_train_dict(const void* const* samples, const size_t* sample_sizes,
                                  size_t n_samples, void* dict_buf, size_t dict_capacity);
 
ZXC_EXPORT int zxc_train_dict_huf(const void* const* samples, const size_t* sample_sizes,
                                  size_t n_samples, const void* dict, size_t dict_size,
                                  uint8_t* huf_lengths_out);
 
ZXC_EXPORT int64_t zxc_dict_train(const void* const* samples, const size_t* sample_sizes,
                                  size_t n_samples, void* zxd_buf, size_t zxd_capacity);
 
ZXC_EXPORT const void* zxc_dict_huf(const void* buf, size_t buf_size);
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZXC_DICT_H */