memusage.c File Reference

Calculates memory usage using lzma_memory_usage() More...

#include "sysdefs.h"
#include "lzma.h"
#include <stdio.h>

Go to the source code of this file.

Functions
int	main (void)

Detailed Description

Calculates memory usage using lzma_memory_usage()

Definition in file memusage.c.

Function Documentation

main()

int main

(

void

)

Definition at line 18 of file memusage.c.

{
    lzma_options_lzma lzma = {
        .dict_size = (1U << 30) + (1U << 29),
        .lc = 3,
        .lp = 0,
        .pb = 2,
        .preset_dict = NULL,
        .preset_dict_size = 0,
        .mode = LZMA_MODE_NORMAL,
        .nice_len = 48,
        .mf = LZMA_MF_BT4,
        .depth = 0,
    };
 
/*
    lzma_options_filter filters[] = {
        { LZMA_FILTER_LZMA1,
            (lzma_options_lzma *)&lzma_preset_lzma[6 - 1] },
        { UINT64_MAX, NULL }
    };
*/
    lzma_filter filters[] = {
        { LZMA_FILTER_LZMA1, &lzma },
        { UINT64_MAX, NULL }
    };
 
    printf("Encoder: %10" PRIu64 " B\n",
            lzma_raw_encoder_memusage(filters));
    printf("Decoder: %10" PRIu64 " B\n",
            lzma_raw_decoder_memusage(filters));
 
    return 0;
}

References lzma_options_lzma::dict_size, filters, LZMA_FILTER_LZMA1, LZMA_MF_BT4, LZMA_MODE_NORMAL, NULL, printf(), PRIu64, and UINT64_MAX.