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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef GORILLA_H
#define GORILLA_H
#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Low-level public API
*/
// 32-bit API
typedef struct bit_code_writer_u32 bit_code_writer_u32_t;
typedef struct bit_code_reader_u32 bit_code_reader_u32_t;
void bit_code_writer_u32_init(bit_code_writer_u32_t *bcw, uint32_t *buffer, uint32_t capacity);
bool bit_code_writer_u32_write(bit_code_writer_u32_t *bcw, const uint32_t number);
bool bit_code_writer_u32_flush(bit_code_writer_u32_t *bcw);
void bit_code_reader_u32_init(bit_code_reader_u32_t *bcr, uint32_t *buffer, uint32_t capacity);
bool bit_code_reader_u32_read(bit_code_reader_u32_t *bcr, uint32_t *number);
bool bit_code_reader_u32_info(bit_code_reader_u32_t *bcr, uint32_t *num_entries_written,
uint64_t *num_bits_written);
// 64-bit API
typedef struct bit_code_writer_u64 bit_code_writer_u64_t;
typedef struct bit_code_reader_u64 bit_code_reader_u64_t;
void bit_code_writer_u64_init(bit_code_writer_u64_t *bcw, uint64_t *buffer, uint64_t capacity);
bool bit_code_writer_u64_write(bit_code_writer_u64_t *bcw, const uint64_t number);
bool bit_code_writer_u64_flush(bit_code_writer_u64_t *bcw);
void bit_code_reader_u64_init(bit_code_reader_u64_t *bcr, uint64_t *buffer, uint64_t capacity);
bool bit_code_reader_u64_read(bit_code_reader_u64_t *bcr, uint64_t *number);
bool bit_code_reader_u64_info(bit_code_reader_u64_t *bcr, uint64_t *num_entries_written,
uint64_t *num_bits_written);
/*
* High-level public API
*/
size_t gorilla_encode_u32(uint32_t *dst, size_t dst_len, const uint32_t *src, size_t src_len);
size_t gorilla_decode_u32(uint32_t *dst, size_t dst_len, const uint32_t *src, size_t src_len);
size_t gorilla_encode_u64(uint64_t *dst, size_t dst_len, const uint64_t *src, size_t src_len);
size_t gorilla_decode_u64(uint64_t *dst, size_t dst_len, const uint64_t *src, size_t src_len);
#ifdef __cplusplus
}
#endif
#endif /* GORILLA_H */
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