1/////////////////////////////////////////////////////////////////////////////// 2// 3/// \file memusage.c 4/// \brief Calculates memory usage using lzma_memory_usage() 5// 6// Author: Lasse Collin 7// 8// This file has been put into the public domain. 9// You can do whatever you want with this file. 10// 11/////////////////////////////////////////////////////////////////////////////// 12 13#include "sysdefs.h" 14#include "lzma.h" 15#include <stdio.h> 16 17int 18main(void) 19{ 20 lzma_options_lzma lzma = { 21 .dict_size = (1U << 30) + (1U << 29), 22 .lc = 3, 23 .lp = 0, 24 .pb = 2, 25 .preset_dict = NULL, 26 .preset_dict_size = 0, 27 .mode = LZMA_MODE_NORMAL, 28 .nice_len = 48, 29 .mf = LZMA_MF_BT4, 30 .depth = 0, 31 }; 32 33/* 34 lzma_options_filter filters[] = { 35 { LZMA_FILTER_LZMA1, 36 (lzma_options_lzma *)&lzma_preset_lzma[6 - 1] }, 37 { UINT64_MAX, NULL } 38 }; 39*/ 40 lzma_filter filters[] = { 41 { LZMA_FILTER_LZMA1, &lzma }, 42 { UINT64_MAX, NULL } 43 }; 44 45 printf("Encoder: %10" PRIu64 " B\n", 46 lzma_raw_encoder_memusage(filters)); 47 printf("Decoder: %10" PRIu64 " B\n", 48 lzma_raw_decoder_memusage(filters)); 49 50 return 0; 51} 52