config.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 * All rights reserved.
 *
 * This source code is licensed under both the BSD-style license (found in the
 * LICENSE file in the root directory of this source tree) and the GPLv2 (found
 * in the COPYING file in the root directory of this source tree).
 * You may select, at your option, one of the above-listed licenses.
 */
 
#ifndef CONFIG_H
#define CONFIG_H
 
#include <stddef.h>
 
#define ZSTD_STATIC_LINKING_ONLY
#include <zstd.h>
 
#include "data.h"
 
typedef struct {
    ZSTD_cParameter param;
    int value;
} param_value_t;
 
typedef struct {
    size_t size;
    param_value_t const* data;
} param_values_t;
 
typedef struct {
    const char* name;  
    char const* cli_args;
    param_values_t param_values;
    int use_dictionary;
    int no_pledged_src_size;
    int advanced_api_only;
} config_t;
 
int config_skip_data(config_t const* config, data_t const* data);
 
#define CONFIG_NO_LEVEL (-ZSTD_TARGETLENGTH_MAX - 1)
int config_get_level(config_t const* config);
 
ZSTD_parameters config_get_zstd_params(
    config_t const* config,
    uint64_t srcSize,
    size_t dictSize);
 
extern config_t const* const* configs;
 
#endif