1  // SPDX-FileCopyrightText: 2020 Melissa LeBlanc-Williams for Adafruit Industries
 2  //
 3  // SPDX-License-Identifier: MIT
 4  
 5  #ifndef HEATSHRINK_CONFIG_H
 6  #define HEATSHRINK_CONFIG_H
 7  
 8  /* Should functionality assuming dynamic allocation be used? */
 9  #ifndef HEATSHRINK_DYNAMIC_ALLOC
10  #define HEATSHRINK_DYNAMIC_ALLOC 0
11  #endif
12  
13  #if HEATSHRINK_DYNAMIC_ALLOC
14      /* Optional replacement of malloc/free */
15      #define HEATSHRINK_MALLOC(SZ) malloc(SZ)
16      #define HEATSHRINK_FREE(P, SZ) free(P)
17  #else
18      /* Required parameters for static configuration */
19      #define HEATSHRINK_STATIC_INPUT_BUFFER_SIZE 2048
20      #define HEATSHRINK_STATIC_WINDOW_BITS 11
21      #define HEATSHRINK_STATIC_LOOKAHEAD_BITS 4
22  #endif
23  
24  /* Turn on logging for debugging. */
25  #define HEATSHRINK_DEBUGGING_LOGS 0
26  
27  /* Use indexing for faster compression. (This requires additional space.) */
28  #define HEATSHRINK_USE_INDEX 1
29  
30  #endif