/* Copyright 2013 Google Inc. All Rights Reserved. Distributed under MIT license. See file LICENSE for detail or copy at https://opensource.org/licenses/MIT */ /* Lookup tables to map prefix codes to value ranges. This is used during decoding of the block lengths, literal insertion lengths and copy lengths. */ #ifndef BROTLI_DEC_PREFIX_H_ #define BROTLI_DEC_PREFIX_H_ #include "../common/constants.h" #include "../common/platform.h" /* IWYU pragma: keep */ #include "../common/static_init.h" #if defined(__cplusplus) || defined(c_plusplus) extern "C" { #endif typedef struct CmdLutElement { uint8_t insert_len_extra_bits; uint8_t copy_len_extra_bits; int8_t distance_code; uint8_t context; uint16_t insert_len_offset; uint16_t copy_len_offset; } CmdLutElement; #if (BROTLI_STATIC_INIT == BROTLI_STATIC_INIT_NONE) BROTLI_INTERNAL extern const BROTLI_MODEL("small") CmdLutElement kCmdLut[BROTLI_NUM_COMMAND_SYMBOLS]; #else BROTLI_INTERNAL BROTLI_BOOL BrotliDecoderInitCmdLut(CmdLutElement* items); BROTLI_INTERNAL extern BROTLI_MODEL("small") CmdLutElement kCmdLut[BROTLI_NUM_COMMAND_SYMBOLS]; #endif #if defined(__cplusplus) || defined(c_plusplus) } /* extern "C" */ #endif #endif /* BROTLI_DEC_PREFIX_H_ */