FreeBSD/Linux Kernel Cross Reference
sys/contrib/xz-embedded/userspace/buftest.c

     /*
      * Test application to test buffer-to-buffer decoding
      *
      * Author: Lasse Collin <lasse.collin@tukaani.org>
      *
      * This file has been put into the public domain.
      * You can do whatever you want with this file.
      */
     
    #include <stdbool.h>
    #include <stdio.h>
    #include <string.h>
    #include "xz.h"
    
    #define BUFFER_SIZE (1024 * 1024)
    
    static uint8_t in[BUFFER_SIZE];
    static uint8_t out[BUFFER_SIZE];
    
    int main(void)
    {
            struct xz_buf b;
            struct xz_dec *s;
            enum xz_ret ret;
    
            xz_crc32_init();
    
            s = xz_dec_init(XZ_SINGLE, 0);
            if (s == NULL) {
                    fputs("Initialization failed\n", stderr);
                    return 1;
            }
    
            b.in = in;
            b.in_pos = 0;
            b.in_size = fread(in, 1, sizeof(in), stdin);
    
            b.out = out;
            b.out_pos = 0;
            b.out_size = sizeof(out);
    
            ret = xz_dec_run(s, &b);
            xz_dec_end(s);
    
            fwrite(out, 1, b.out_pos, stdout);
            fprintf(stderr, "%d\n", ret);
    
            return 0;
    }

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