backward_references.h (1206B)
1 /* Copyright 2013 Google Inc. All Rights Reserved. 2 3 Distributed under MIT license. 4 See file LICENSE for detail or copy at https://opensource.org/licenses/MIT 5 */ 6 7 /* Function to find backward reference copies. */ 8 9 #ifndef BROTLI_ENC_BACKWARD_REFERENCES_H_ 10 #define BROTLI_ENC_BACKWARD_REFERENCES_H_ 11 12 #include "../common/context.h" 13 #include "../common/platform.h" 14 #include "command.h" 15 #include "hash.h" 16 #include "params.h" 17 18 #if defined(__cplusplus) || defined(c_plusplus) 19 extern "C" { 20 #endif 21 22 /* "commands" points to the next output command to write to, "*num_commands" is 23 initially the total amount of commands output by previous 24 CreateBackwardReferences calls, and must be incremented by the amount written 25 by this call. */ 26 BROTLI_INTERNAL void BrotliCreateBackwardReferences(size_t num_bytes, 27 size_t position, const uint8_t* ringbuffer, size_t ringbuffer_mask, 28 ContextLut literal_context_lut, const BrotliEncoderParams* params, 29 Hasher* hasher, int* dist_cache, size_t* last_insert_len, 30 Command* commands, size_t* num_commands, size_t* num_literals); 31 32 #if defined(__cplusplus) || defined(c_plusplus) 33 } /* extern "C" */ 34 #endif 35 36 #endif /* BROTLI_ENC_BACKWARD_REFERENCES_H_ */