+++ /dev/null
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file fastpos_tablegen.c
-/// \brief Generates the lzma_fastpos[] lookup table
-///
-// Authors: Igor Pavlov
-// Lasse Collin
-//
-// This file has been put into the public domain.
-// You can do whatever you want with this file.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include <sys/types.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include "fastpos.h"
-
-
-int
-main(void)
-{
- uint8_t fastpos[1 << FASTPOS_BITS];
-
- const uint8_t fast_slots = 2 * FASTPOS_BITS;
- uint32_t c = 2;
-
- fastpos[0] = 0;
- fastpos[1] = 1;
-
- for (uint8_t slot_fast = 2; slot_fast < fast_slots; ++slot_fast) {
- const uint32_t k = 1 << ((slot_fast >> 1) - 1);
- for (uint32_t j = 0; j < k; ++j, ++c)
- fastpos[c] = slot_fast;
- }
-
- printf("/* This file has been automatically generated "
- "by fastpos_tablegen.c. */\n\n"
- "#include \"common.h\"\n"
- "#include \"fastpos.h\"\n\n"
- "const uint8_t lzma_fastpos[1 << FASTPOS_BITS] = {");
-
- for (size_t i = 0; i < (1 << FASTPOS_BITS); ++i) {
- if (i % 16 == 0)
- printf("\n\t");
-
- printf("%3u", (unsigned int)(fastpos[i]));
-
- if (i != (1 << FASTPOS_BITS) - 1)
- printf(",");
- }
-
- printf("\n};\n");
-
- return 0;
-}