server/common/utils.C

/*
 * CrossFire, A Multiplayer game for X-windows
 * 
 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team
 * Copyright (C) 1992 Frank Tore Johansen
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * The authors can be reached via e-mail at <crossfire@schmorp.de>
 */

/*
 * General convenience functions for crossfire.
 */

#include <cstdlib>
#include <sys/types.h>
#include <unistd.h>
#include <sys/time.h>
#include <time.h>
#include <signal.h>

#include <global.h>
#include <funcpoint.h>
#include <material.h>

#include <glib.h>

rand_gen rndm;

void
tausworthe_random_generator::seed (uint32_t seed)
{
  state [0] = seed      * 69069U; if (state [0] <  2U) state [0] +=   2U;
  state [1] = state [0] * 69069U; if (state [0] <  8U) state [0] +=   8U;
  state [2] = state [1] * 69069U; if (state [0] < 16U) state [0] +=  16U;
  state [3] = state [2] * 69069U; if (state [0] < 128) state [0] += 128U;

  for (int i = 11; --i; )
    operator ()();
}

uint32_t
tausworthe_random_generator::next ()
{
  state [0] = ((state [0] & 0xFFFFFFFEU) << 18U) ^ (((state [0] <<  6U) ^ state [0]) >> 13U);
  state [1] = ((state [1] & 0xFFFFFFF8U) <<  2U) ^ (((state [1] <<  2U) ^ state [1]) >> 27U);
  state [2] = ((state [2] & 0xFFFFFFF0U) <<  7U) ^ (((state [2] << 13U) ^ state [2]) >> 21U);
  state [3] = ((state [3] & 0xFFFFFF80U) << 13U) ^ (((state [3] <<  3U) ^ state [3]) >> 12U);

  return state [0] ^ state [1] ^ state [2] ^ state [3];
}

uint32_t
tausworthe_random_generator::get_range (uint32_t num)
{
  return (next () * (uint64_t)num) >> 32U;
}

// return a number within (min .. max)
int 
tausworthe_random_generator::get_range (int r_min, int r_max)
{
  return r_min + get_range (max (r_max - r_min + 1, 0));
}

/*
 * The random functions here take luck into account when rolling random
 * dice or numbers.  This function has less of an impact the larger the
 * difference becomes in the random numbers.  IE, the effect is lessened
 * on a 1-1000 roll, vs a 1-6 roll.  This can be used by crafty programmers,
 * to specifically disable luck in certain rolls, simply by making the
 * numbers larger (ie, 1d1000 > 500 vs 1d6 > 3)
 */

/*
 * Roll a random number between min and max.  Uses op to determine luck,
 * and if goodbad is non-zero, luck increases the roll, if zero, it decreases.
 * Generally, op should be the player/caster/hitter requesting the roll,
 * not the recipient (ie, the poor slob getting hit). [garbled 20010916]
 */
int
random_roll (int r_min, int r_max, const object *op, int goodbad)
{
  int base = r_max - r_min > 1 ? 20 : 50;     /* d2 and d3 are corner cases */

  if (r_max < 1 || r_max < r_min)
    {
      LOG (llevError | logBacktrace, "Calling random_roll with min=%d max=%d\n", r_min, r_max);
      return r_min;
    }

  if (op->type == PLAYER)
    {
      int luck = op->stats.luck;

      if (rndm (base) < min (10, abs (luck)))
        {
          //TODO: take luck into account
        }
    }

  return rndm (r_min, r_max);
}

/*
 * This is a 64 bit version of random_roll above.  This is needed
 * for exp loss calculations for players changing religions.
 */
sint64
random_roll64 (sint64 min, sint64 max, const object *op, int goodbad)
{
  sint64 omin, diff, luck, ran;
  int base;

  omin = min;
  diff = max - min + 1;
  ((diff > 2) ? (base = 20) : (base = 50));     /* d2 and d3 are corner cases */

  if (max < 1 || diff < 1)
    {
      LOG (llevError | logBacktrace, "Calling random_roll64 with min=%" PRId64 " max=%" PRId64 "\n", min, max);
      return (min);             /* avoids a float exception */
    }

  /* 
   * Make a call to get two 32 bit unsigned random numbers, and just to
   * a little bitshifting.
   */
  ran = (sint64) rndm.next () ^ ((sint64) rndm.next () << 31);

  if (op->type != PLAYER)
    return ((ran % diff) + min);

  luck = op->stats.luck;
  if (rndm (base) < MIN (10, abs (luck)))
    {
      /* we have a winner */
      ((luck > 0) ? (luck = 1) : (luck = -1));
      diff -= luck;
      if (diff < 1)
        return (omin);          /*check again */
      ((goodbad) ? (min += luck) : (diff));

      return (MAX (omin, MIN (max, (ran % diff) + min)));
    }

  return ((ran % diff) + min);
}

/*
 * Roll a number of dice (2d3, 4d6).  Uses op to determine luck,
 * If goodbad is non-zero, luck increases the roll, if zero, it decreases.
 * Generally, op should be the player/caster/hitter requesting the roll,
 * not the recipient (ie, the poor slob getting hit).
 * The args are num D size (ie 4d6)  [garbled 20010916]
 */

int
die_roll (int num, int size, const object *op, int goodbad)
{
  int min, diff, luck, total, i, gotlucky, base;

  diff = size;
  min = 1;
  luck = total = gotlucky = 0;
  ((diff > 2) ? (base = 20) : (base = 50));     /* d2 and d3 are corner cases */
  if (size < 2 || diff < 1)
    {
      LOG (llevError, "Calling die_roll with num=%d size=%d\n", num, size);
      return (num);             /* avoids a float exception */
    }

  if (op->type == PLAYER)
    luck = op->stats.luck;

  for (i = 0; i < num; i++)
    {
      if (rndm (base) < MIN (10, abs (luck)) && !gotlucky)
        {
          /* we have a winner */
          gotlucky++;
          ((luck > 0) ? (luck = 1) : (luck = -1));
          diff -= luck;
          if (diff < 1)
            return (num);       /*check again */
          ((goodbad) ? (min += luck) : (diff));
          total += MAX (1, MIN (size, rndm (diff) + min));
        }
      else
        total += rndm (size) + 1;
    }

  return total;
}

/* decay and destroy perishable items in a map */
void
maptile::decay_objects ()
{
  if (!spaces)
    return;

  for (mapspace *ms = spaces + size (); ms-- > spaces; )
    for (object *above, *op = ms->bot; op; op = above)
      {
        above = op->above;

        bool destroy = 0;

        // do not decay anything above unique floor tiles (yet :)
        if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
          break;

        if (QUERY_FLAG (op, FLAG_IS_FLOOR)
            || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL)
            || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL)
            || QUERY_FLAG (op, FLAG_UNIQUE)
            || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)
            || QUERY_FLAG (op, FLAG_UNPAID)
            || op->is_alive ())
          ; // do not decay
        else if (op->is_weapon ())
          {
            op->stats.dam--;
            if (op->stats.dam < 0)
              destroy = 1;
          }
        else if (op->is_armor ())
          {
            op->stats.ac--;
            if (op->stats.ac < 0)
              destroy = 1;
          }
        else if (op->type == FOOD)
          {
            op->stats.food -= rndm (5, 20);
            if (op->stats.food < 0)
              destroy = 1;
          }
        else
          {
            int mat = op->materials;

            if (mat & M_PAPER
                || mat & M_LEATHER
                || mat & M_WOOD
                || mat & M_ORGANIC
                || mat & M_CLOTH
                || mat & M_LIQUID
                || (mat & M_IRON  && rndm (1, 5) == 1)
                || (mat & M_GLASS && rndm (1, 2) == 1)
                || ((mat & M_STONE      || mat & M_ADAMANT) && rndm (1, 10) == 1)
                || ((mat & M_SOFT_METAL || mat & M_BONE)    && rndm (1, 3)  == 1)
                || (mat & M_ICE && temp > 32))
              destroy = 1;
          }

        /* adjust overall chance below */
        if (destroy && rndm (0, 1))
          op->destroy ();
      }
}

/* convert materialname to materialtype_t */

materialtype_t *
name_to_material (const shstr &name)
{
  for (materialtype_t *mt = materialt; mt && mt->next; mt = mt->next)
    if (name == mt->name)
      return mt;

  return materialt;
}

/* when doing transmutation of objects, we have to recheck the resistances,
 * as some that did not apply previously, may apply now.
 */

void
transmute_materialname (object *op, const object *change)
{
  materialtype_t *mt;
  int j;

  if (op->materialname == NULL)
    return;

  if (change->materialname != NULL && strcmp (op->materialname, change->materialname))
    return;

  if (!op->is_armor ())
    return;

  mt = name_to_material (op->materialname);
  if (!mt)
    {
      LOG (llevError, "archetype '%s>%s' uses nonexistent material '%s'\n", &op->arch->name, &op->name, &op->materialname);
      return;
    }

  for (j = 0; j < NROFATTACKS; j++)
    if (op->resist[j] == 0 && change->resist[j] != 0)
      {
        op->resist[j] += mt->mod[j];
        if (op->resist[j] > 100)
          op->resist[j] = 100;
        if (op->resist[j] < -100)
          op->resist[j] = -100;
      }
}

/* set the materialname and type for an item */
void
set_materialname (object *op, int difficulty, materialtype_t *nmt)
{
  materialtype_t *mt, *lmt;

#ifdef NEW_MATERIAL_CODE
  int j;
#endif

  if (op->materialname != NULL)
    return;


  if (nmt == NULL)
    {
      lmt = NULL;
#ifndef NEW_MATERIAL_CODE
      for (mt = materialt; mt && mt->next; mt = mt->next)
        {
          if (op->materials & mt->material)
            {
              lmt = mt;
              break;
            }
        }

#else
      for (mt = materialt; mt && mt->next; mt = mt->next)
        {
          if (op->materials & mt->material && rndm (1, 100) <= mt->chance &&
              difficulty >= mt->difficulty && (op->magic >= mt->magic || mt->magic == 0))
            {
              lmt = mt;
              if (!(op->is_weapon () || op->is_armor ()))
                break;
            }
        }
#endif
    }
  else
    {
      lmt = nmt;
    }

  if (lmt != NULL)
    {
#ifndef NEW_MATERIAL_CODE
      op->materialname = lmt->name;
      return;
#else

      if (op->stats.dam && op->is_weapon ())
        {
          op->stats.dam += lmt->damage;
          if (op->stats.dam < 1)
            op->stats.dam = 1;
        }

      if (op->stats.sp && op->type == BOW)
        op->stats.sp += lmt->sp;
      if (op->stats.wc && op->is_weapon ())
        op->stats.wc += lmt->wc;
      if (op->is_armor ())
        {
          if (op->stats.ac)
            op->stats.ac += lmt->ac;
          for (j = 0; j < NROFATTACKS; j++)
            if (op->resist[j] != 0)
              {
                op->resist[j] += lmt->mod[j];
                if (op->resist[j] > 100)
                  op->resist[j] = 100;
                if (op->resist[j] < -100)
                  op->resist[j] = -100;
              }
        }
      op->materialname = lmt->name;
      /* dont make it unstackable if it doesn't need to be */
      if (op->is_weapon () || op->is_armor ())
        {
          op->weight = (op->weight * lmt->weight) / 100;
          op->value = (op->value * lmt->value) / 100;
        }
#endif
    }
}

/*
 * Strip out the media tags from a String.
 * Warning the input string will contain the result string
 */
void
strip_media_tag (char *message)
{
  int in_tag = 0;
  char *dest;
  char *src;

  src = dest = message;
  while (*src != '\0')
    {
      if (*src == '[')
        {
          in_tag = 1;
        }
      else if (in_tag && (*src == ']'))
        in_tag = 0;
      else if (!in_tag)
        {
          *dest = *src;
          dest++;
        }
      src++;
    }
  *dest = '\0';
}

const char *
strrstr (const char *haystack, const char *needle)
{
  const char *lastneedle;

  lastneedle = NULL;
  while ((haystack = strstr (haystack, needle)) != NULL)
    {
      lastneedle = haystack;
      haystack++;
    }
  return lastneedle;

}

#define EOL_SIZE (sizeof("\n")-1)
void
strip_endline (char *buf)
{
  if (strlen (buf) < sizeof ("\n"))
    {
      return;
    }
  if (!strcmp (buf + strlen (buf) - EOL_SIZE, "\n"))
    buf[strlen (buf) - EOL_SIZE] = '\0';
}

/**
 * Replace in string src all occurrences of key by replacement. The resulting
 * string is put into result; at most resultsize characters (including the
 * terminating null character) will be written to result.
 */
void
replace (const char *src, const char *key, const char *replacement, char *result, size_t resultsize)
{
  size_t resultlen;
  size_t keylen;

  /* special case to prevent infinite loop if key==replacement=="" */
  if (strcmp (key, replacement) == 0)
    {
      snprintf (result, resultsize, "%s", src);
      return;
    }

  keylen = strlen (key);

  resultlen = 0;
  while (*src != '\0' && resultlen + 1 < resultsize)
    {
      if (strncmp (src, key, keylen) == 0)
        {
          snprintf (result + resultlen, resultsize - resultlen, "%s", replacement);
          resultlen += strlen (result + resultlen);
          src += keylen;
        }
      else
        {
          result[resultlen++] = *src++;
        }
    }
  result[resultlen] = '\0';
}

/**
 * Taking a string as an argument, mutate it into a string that looks like a list.
 * a 'list' for the purposes here, is a string of items, seperated by commas, except
 * for the last entry, which has an 'and' before it, and a full stop (period) after it.
 * This function will also strip all trailing non alphanumeric characters.
 * It does not insert an oxford comma.
 */

void
make_list_like (char *input)
{
  char *p, tmp[MAX_BUF];
  int i;

  if (!input || strlen (input) > MAX_BUF - 5)
    return;
  /* bad stuff would happen if we continued here, the -5 is to make space for ' and ' */

  strncpy (tmp, input, MAX_BUF - 5);
  /*trim all trailing commas, spaces etc. */
  for (i = strlen (tmp); !isalnum (tmp[i]) && i >= 0; i--)
    tmp[i] = '\0';

  strcat (tmp, ".");

  p = strrchr (tmp, ',');
  if (p)
    {
      *p = '\0';
      strcpy (input, tmp);
      p++;
      strcat (input, " and");
      strcat (input, p);
    }
  else
    strcpy (input, tmp);

  return;
}

/////////////////////////////////////////////////////////////////////////////

void
fork_abort (const char *msg)
{
  if (!fork ())
    {
      signal (SIGABRT, SIG_DFL);
      // try to put corefiles into a subdirectory, if existing, to allow
      // an administrator to reduce the I/O load.
      chdir ("cores");
      abort ();
    }

  LOG (llevError, "fork abort: %s\n", msg);
}

void *salloc_ (int n) throw (std::bad_alloc)
{
#ifdef PREFER_MALLOC
  void *ptr = malloc (n);
#else
  void *ptr = g_slice_alloc (n);
#endif

  if (!ptr)
    throw std::bad_alloc ();

  return ptr;
}

void *salloc_ (int n, void *src) throw (std::bad_alloc)
{
  void *ptr = salloc_ (n);

  if (src)
    memcpy (ptr, src, n);
  else
    memset (ptr, 0, n);

  return ptr;
}

void assign (char *dst, const char *src, int maxlen)
{
  if (!src)
    src = "";

  int len = strlen (src);

  if (len >= maxlen - 1)
    {
      if (maxlen <= 4)
        {
          memset (dst, '.', maxlen - 1);
          dst [maxlen - 1] = 0;
        }
      else
        {
          memcpy (dst, src, maxlen - 4);
          memcpy (dst + maxlen - 4, "...", 4);
        }
    }
  else
    memcpy (dst, src, len + 1);
}

const std::string
format (const char *format, ...)
{
  int len;

  {
    char buf[128];

    va_list ap;
    va_start (ap, format);
    len = vsnprintf (buf, sizeof (buf), format, ap);
    va_end (ap);

    assert (len >= 0); // shield againstz broken vsnprintf's

    // was our static buffer short enough?
    if (len < sizeof (buf))
      return std::string (buf, len);
  }

  {
    // longer, try harder
    char *buf = salloc<char> (len + 1);

    va_list ap;
    va_start (ap, format);
    vsnprintf (buf, len + 1, format, ap);
    va_end (ap);

    const std::string s (buf, len);
    sfree<char> (buf, len + 1);
      
    return buf;
  }
}

tstamp now ()
{
  struct timeval tv;

  gettimeofday (&tv, 0);
  return tstamp (tv.tv_sec) + tstamp (tv.tv_usec) * tstamp (1e-6);
}

int
similar_direction (int a, int b)
{
  if (!a || !b)
    return 0;

  int diff = (b - a) & 7;
  return diff <= 1 || diff >= 7;
}

/* crc32 0xdebb20e3 table and supplementary functions.  */
extern const uint32_t crc_32_tab[256] =
{
    0x00000000UL, 0x77073096UL, 0xee0e612cUL, 0x990951baUL, 0x076dc419UL,
    0x706af48fUL, 0xe963a535UL, 0x9e6495a3UL, 0x0edb8832UL, 0x79dcb8a4UL,
    0xe0d5e91eUL, 0x97d2d988UL, 0x09b64c2bUL, 0x7eb17cbdUL, 0xe7b82d07UL,
    0x90bf1d91UL, 0x1db71064UL, 0x6ab020f2UL, 0xf3b97148UL, 0x84be41deUL,
    0x1adad47dUL, 0x6ddde4ebUL, 0xf4d4b551UL, 0x83d385c7UL, 0x136c9856UL,
    0x646ba8c0UL, 0xfd62f97aUL, 0x8a65c9ecUL, 0x14015c4fUL, 0x63066cd9UL,
    0xfa0f3d63UL, 0x8d080df5UL, 0x3b6e20c8UL, 0x4c69105eUL, 0xd56041e4UL,
    0xa2677172UL, 0x3c03e4d1UL, 0x4b04d447UL, 0xd20d85fdUL, 0xa50ab56bUL,
    0x35b5a8faUL, 0x42b2986cUL, 0xdbbbc9d6UL, 0xacbcf940UL, 0x32d86ce3UL,
    0x45df5c75UL, 0xdcd60dcfUL, 0xabd13d59UL, 0x26d930acUL, 0x51de003aUL,
    0xc8d75180UL, 0xbfd06116UL, 0x21b4f4b5UL, 0x56b3c423UL, 0xcfba9599UL,
    0xb8bda50fUL, 0x2802b89eUL, 0x5f058808UL, 0xc60cd9b2UL, 0xb10be924UL,
    0x2f6f7c87UL, 0x58684c11UL, 0xc1611dabUL, 0xb6662d3dUL, 0x76dc4190UL,
    0x01db7106UL, 0x98d220bcUL, 0xefd5102aUL, 0x71b18589UL, 0x06b6b51fUL,
    0x9fbfe4a5UL, 0xe8b8d433UL, 0x7807c9a2UL, 0x0f00f934UL, 0x9609a88eUL,
    0xe10e9818UL, 0x7f6a0dbbUL, 0x086d3d2dUL, 0x91646c97UL, 0xe6635c01UL,
    0x6b6b51f4UL, 0x1c6c6162UL, 0x856530d8UL, 0xf262004eUL, 0x6c0695edUL,
    0x1b01a57bUL, 0x8208f4c1UL, 0xf50fc457UL, 0x65b0d9c6UL, 0x12b7e950UL,
    0x8bbeb8eaUL, 0xfcb9887cUL, 0x62dd1ddfUL, 0x15da2d49UL, 0x8cd37cf3UL,
    0xfbd44c65UL, 0x4db26158UL, 0x3ab551ceUL, 0xa3bc0074UL, 0xd4bb30e2UL,
    0x4adfa541UL, 0x3dd895d7UL, 0xa4d1c46dUL, 0xd3d6f4fbUL, 0x4369e96aUL,
    0x346ed9fcUL, 0xad678846UL, 0xda60b8d0UL, 0x44042d73UL, 0x33031de5UL,
    0xaa0a4c5fUL, 0xdd0d7cc9UL, 0x5005713cUL, 0x270241aaUL, 0xbe0b1010UL,
    0xc90c2086UL, 0x5768b525UL, 0x206f85b3UL, 0xb966d409UL, 0xce61e49fUL,
    0x5edef90eUL, 0x29d9c998UL, 0xb0d09822UL, 0xc7d7a8b4UL, 0x59b33d17UL,
    0x2eb40d81UL, 0xb7bd5c3bUL, 0xc0ba6cadUL, 0xedb88320UL, 0x9abfb3b6UL,
    0x03b6e20cUL, 0x74b1d29aUL, 0xead54739UL, 0x9dd277afUL, 0x04db2615UL,
    0x73dc1683UL, 0xe3630b12UL, 0x94643b84UL, 0x0d6d6a3eUL, 0x7a6a5aa8UL,
    0xe40ecf0bUL, 0x9309ff9dUL, 0x0a00ae27UL, 0x7d079eb1UL, 0xf00f9344UL,
    0x8708a3d2UL, 0x1e01f268UL, 0x6906c2feUL, 0xf762575dUL, 0x806567cbUL,
    0x196c3671UL, 0x6e6b06e7UL, 0xfed41b76UL, 0x89d32be0UL, 0x10da7a5aUL,
    0x67dd4accUL, 0xf9b9df6fUL, 0x8ebeeff9UL, 0x17b7be43UL, 0x60b08ed5UL,
    0xd6d6a3e8UL, 0xa1d1937eUL, 0x38d8c2c4UL, 0x4fdff252UL, 0xd1bb67f1UL,
    0xa6bc5767UL, 0x3fb506ddUL, 0x48b2364bUL, 0xd80d2bdaUL, 0xaf0a1b4cUL,
    0x36034af6UL, 0x41047a60UL, 0xdf60efc3UL, 0xa867df55UL, 0x316e8eefUL,
    0x4669be79UL, 0xcb61b38cUL, 0xbc66831aUL, 0x256fd2a0UL, 0x5268e236UL,
    0xcc0c7795UL, 0xbb0b4703UL, 0x220216b9UL, 0x5505262fUL, 0xc5ba3bbeUL,
    0xb2bd0b28UL, 0x2bb45a92UL, 0x5cb36a04UL, 0xc2d7ffa7UL, 0xb5d0cf31UL,
    0x2cd99e8bUL, 0x5bdeae1dUL, 0x9b64c2b0UL, 0xec63f226UL, 0x756aa39cUL,
    0x026d930aUL, 0x9c0906a9UL, 0xeb0e363fUL, 0x72076785UL, 0x05005713UL,
    0x95bf4a82UL, 0xe2b87a14UL, 0x7bb12baeUL, 0x0cb61b38UL, 0x92d28e9bUL,
    0xe5d5be0dUL, 0x7cdcefb7UL, 0x0bdbdf21UL, 0x86d3d2d4UL, 0xf1d4e242UL,
    0x68ddb3f8UL, 0x1fda836eUL, 0x81be16cdUL, 0xf6b9265bUL, 0x6fb077e1UL,
    0x18b74777UL, 0x88085ae6UL, 0xff0f6a70UL, 0x66063bcaUL, 0x11010b5cUL,
    0x8f659effUL, 0xf862ae69UL, 0x616bffd3UL, 0x166ccf45UL, 0xa00ae278UL,
    0xd70dd2eeUL, 0x4e048354UL, 0x3903b3c2UL, 0xa7672661UL, 0xd06016f7UL,
    0x4969474dUL, 0x3e6e77dbUL, 0xaed16a4aUL, 0xd9d65adcUL, 0x40df0b66UL,
    0x37d83bf0UL, 0xa9bcae53UL, 0xdebb9ec5UL, 0x47b2cf7fUL, 0x30b5ffe9UL,
    0xbdbdf21cUL, 0xcabac28aUL, 0x53b39330UL, 0x24b4a3a6UL, 0xbad03605UL,
    0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL,
    0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL,
    0x2d02ef8dL
};


Revision:	1.54
Committed:	Fri Apr 27 20:06:37 2007 UTC (17 years, 1 month ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.53:	+2 -2 lines
Log Message:	fucking naming conventiosn
#	Content
1	/*
2	* CrossFire, A Multiplayer game for X-windows
3	*
4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5	* Copyright (C) 2002 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen
7	*
8	* This program is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation; either version 2 of the License, or
11	* (at your option) any later version.
12	*
13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.
17	*
18	* You should have received a copy of the GNU General Public License
19	* along with this program; if not, write to the Free Software
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21	*
22	* The authors can be reached via e-mail at <crossfire@schmorp.de>
23	*/
24
25	/*
26	* General convenience functions for crossfire.
27	*/
28
29	#include <cstdlib>
30	#include <sys/types.h>
31	#include <unistd.h>
32	#include <sys/time.h>
33	#include <time.h>
34	#include <signal.h>
35
36	#include <global.h>
37	#include <funcpoint.h>
38	#include <material.h>
39
40	#include <glib.h>
41
42	rand_gen rndm;
43
44	void
45	tausworthe_random_generator::seed (uint32_t seed)
46	{
47	state [0] = seed * 69069U; if (state [0] < 2U) state [0] += 2U;
48	state [1] = state [0] * 69069U; if (state [0] < 8U) state [0] += 8U;
49	state [2] = state [1] * 69069U; if (state [0] < 16U) state [0] += 16U;
50	state [3] = state [2] * 69069U; if (state [0] < 128) state [0] += 128U;
51
52	for (int i = 11; --i; )
53	operator ()();
54	}
55
56	uint32_t
57	tausworthe_random_generator::next ()
58	{
59	state [0] = ((state [0] & 0xFFFFFFFEU) << 18U) ^ (((state [0] << 6U) ^ state [0]) >> 13U);
60	state [1] = ((state [1] & 0xFFFFFFF8U) << 2U) ^ (((state [1] << 2U) ^ state [1]) >> 27U);
61	state [2] = ((state [2] & 0xFFFFFFF0U) << 7U) ^ (((state [2] << 13U) ^ state [2]) >> 21U);
62	state [3] = ((state [3] & 0xFFFFFF80U) << 13U) ^ (((state [3] << 3U) ^ state [3]) >> 12U);
63
64	return state [0] ^ state [1] ^ state [2] ^ state [3];
65	}
66
67	uint32_t
68	tausworthe_random_generator::get_range (uint32_t num)
69	{
70	return (next () * (uint64_t)num) >> 32U;
71	}
72
73	// return a number within (min .. max)
74	int
75	tausworthe_random_generator::get_range (int r_min, int r_max)
76	{
77	return r_min + get_range (max (r_max - r_min + 1, 0));
78	}
79
80	/*
81	* The random functions here take luck into account when rolling random
82	* dice or numbers. This function has less of an impact the larger the
83	* difference becomes in the random numbers. IE, the effect is lessened
84	* on a 1-1000 roll, vs a 1-6 roll. This can be used by crafty programmers,
85	* to specifically disable luck in certain rolls, simply by making the
86	* numbers larger (ie, 1d1000 > 500 vs 1d6 > 3)
87	*/
88
89	/*
90	* Roll a random number between min and max. Uses op to determine luck,
91	* and if goodbad is non-zero, luck increases the roll, if zero, it decreases.
92	* Generally, op should be the player/caster/hitter requesting the roll,
93	* not the recipient (ie, the poor slob getting hit). [garbled 20010916]
94	*/
95	int
96	random_roll (int r_min, int r_max, const object *op, int goodbad)
97	{
98	int base = r_max - r_min > 1 ? 20 : 50; /* d2 and d3 are corner cases */
99
100	if (r_max < 1 \|\| r_max < r_min)
101	{
102	LOG (llevError \| logBacktrace, "Calling random_roll with min=%d max=%d\n", r_min, r_max);
103	return r_min;
104	}
105
106	if (op->type == PLAYER)
107	{
108	int luck = op->stats.luck;
109
110	if (rndm (base) < min (10, abs (luck)))
111	{
112	//TODO: take luck into account
113	}
114	}
115
116	return rndm (r_min, r_max);
117	}
118
119	/*
120	* This is a 64 bit version of random_roll above. This is needed
121	* for exp loss calculations for players changing religions.
122	*/
123	sint64
124	random_roll64 (sint64 min, sint64 max, const object *op, int goodbad)
125	{
126	sint64 omin, diff, luck, ran;
127	int base;
128
129	omin = min;
130	diff = max - min + 1;
131	((diff > 2) ? (base = 20) : (base = 50)); /* d2 and d3 are corner cases */
132
133	if (max < 1 \|\| diff < 1)
134	{
135	LOG (llevError \| logBacktrace, "Calling random_roll64 with min=%" PRId64 " max=%" PRId64 "\n", min, max);
136	return (min); /* avoids a float exception */
137	}
138
139	/*
140	* Make a call to get two 32 bit unsigned random numbers, and just to
141	* a little bitshifting.
142	*/
143	ran = (sint64) rndm.next () ^ ((sint64) rndm.next () << 31);
144
145	if (op->type != PLAYER)
146	return ((ran % diff) + min);
147
148	luck = op->stats.luck;
149	if (rndm (base) < MIN (10, abs (luck)))
150	{
151	/* we have a winner */
152	((luck > 0) ? (luck = 1) : (luck = -1));
153	diff -= luck;
154	if (diff < 1)
155	return (omin); /check again /
156	((goodbad) ? (min += luck) : (diff));
157
158	return (MAX (omin, MIN (max, (ran % diff) + min)));
159	}
160
161	return ((ran % diff) + min);
162	}
163
164	/*
165	* Roll a number of dice (2d3, 4d6). Uses op to determine luck,
166	* If goodbad is non-zero, luck increases the roll, if zero, it decreases.
167	* Generally, op should be the player/caster/hitter requesting the roll,
168	* not the recipient (ie, the poor slob getting hit).
169	* The args are num D size (ie 4d6) [garbled 20010916]
170	*/
171
172	int
173	die_roll (int num, int size, const object *op, int goodbad)
174	{
175	int min, diff, luck, total, i, gotlucky, base;
176
177	diff = size;
178	min = 1;
179	luck = total = gotlucky = 0;
180	((diff > 2) ? (base = 20) : (base = 50)); /* d2 and d3 are corner cases */
181	if (size < 2 \|\| diff < 1)
182	{
183	LOG (llevError, "Calling die_roll with num=%d size=%d\n", num, size);
184	return (num); /* avoids a float exception */
185	}
186
187	if (op->type == PLAYER)
188	luck = op->stats.luck;
189
190	for (i = 0; i < num; i++)
191	{
192	if (rndm (base) < MIN (10, abs (luck)) && !gotlucky)
193	{
194	/* we have a winner */
195	gotlucky++;
196	((luck > 0) ? (luck = 1) : (luck = -1));
197	diff -= luck;
198	if (diff < 1)
199	return (num); /check again /
200	((goodbad) ? (min += luck) : (diff));
201	total += MAX (1, MIN (size, rndm (diff) + min));
202	}
203	else
204	total += rndm (size) + 1;
205	}
206
207	return total;
208	}
209
210	/* decay and destroy perishable items in a map */
211	void
212	maptile::decay_objects ()
213	{
214	if (!spaces)
215	return;
216
217	for (mapspace *ms = spaces + size (); ms-- > spaces; )
218	for (object above, op = ms->bot; op; op = above)
219	{
220	above = op->above;
221
222	bool destroy = 0;
223
224	// do not decay anything above unique floor tiles (yet :)
225	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
226	break;
227
228	if (QUERY_FLAG (op, FLAG_IS_FLOOR)
229	\|\| QUERY_FLAG (op, FLAG_OBJ_ORIGINAL)
230	\|\| QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL)
231	\|\| QUERY_FLAG (op, FLAG_UNIQUE)
232	\|\| QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)
233	\|\| QUERY_FLAG (op, FLAG_UNPAID)
234	\|\| op->is_alive ())
235	; // do not decay
236	else if (op->is_weapon ())
237	{
238	op->stats.dam--;
239	if (op->stats.dam < 0)
240	destroy = 1;
241	}
242	else if (op->is_armor ())
243	{
244	op->stats.ac--;
245	if (op->stats.ac < 0)
246	destroy = 1;
247	}
248	else if (op->type == FOOD)
249	{
250	op->stats.food -= rndm (5, 20);
251	if (op->stats.food < 0)
252	destroy = 1;
253	}
254	else
255	{
256	int mat = op->materials;
257
258	if (mat & M_PAPER
259	\|\| mat & M_LEATHER
260	\|\| mat & M_WOOD
261	\|\| mat & M_ORGANIC
262	\|\| mat & M_CLOTH
263	\|\| mat & M_LIQUID
264	\|\| (mat & M_IRON && rndm (1, 5) == 1)
265	\|\| (mat & M_GLASS && rndm (1, 2) == 1)
266	\|\| ((mat & M_STONE \|\| mat & M_ADAMANT) && rndm (1, 10) == 1)
267	\|\| ((mat & M_SOFT_METAL \|\| mat & M_BONE) && rndm (1, 3) == 1)
268	\|\| (mat & M_ICE && temp > 32))
269	destroy = 1;
270	}
271
272	/* adjust overall chance below */
273	if (destroy && rndm (0, 1))
274	op->destroy ();
275	}
276	}
277
278	/* convert materialname to materialtype_t */
279
280	materialtype_t *
281	name_to_material (const shstr &name)
282	{
283	for (materialtype_t *mt = materialt; mt && mt->next; mt = mt->next)
284	if (name == mt->name)
285	return mt;
286
287	return materialt;
288	}
289
290	/* when doing transmutation of objects, we have to recheck the resistances,
291	* as some that did not apply previously, may apply now.
292	*/
293
294	void
295	transmute_materialname (object op, const object change)
296	{
297	materialtype_t *mt;
298	int j;
299
300	if (op->materialname == NULL)
301	return;
302
303	if (change->materialname != NULL && strcmp (op->materialname, change->materialname))
304	return;
305
306	if (!op->is_armor ())
307	return;
308
309	mt = name_to_material (op->materialname);
310	if (!mt)
311	{
312	LOG (llevError, "archetype '%s>%s' uses nonexistent material '%s'\n", &op->arch->name, &op->name, &op->materialname);
313	return;
314	}
315
316	for (j = 0; j < NROFATTACKS; j++)
317	if (op->resist[j] == 0 && change->resist[j] != 0)
318	{
319	op->resist[j] += mt->mod[j];
320	if (op->resist[j] > 100)
321	op->resist[j] = 100;
322	if (op->resist[j] < -100)
323	op->resist[j] = -100;
324	}
325	}
326
327	/* set the materialname and type for an item */
328	void
329	set_materialname (object op, int difficulty, materialtype_t nmt)
330	{
331	materialtype_t mt, lmt;
332
333	#ifdef NEW_MATERIAL_CODE
334	int j;
335	#endif
336
337	if (op->materialname != NULL)
338	return;
339
340
341
342	if (nmt == NULL)
343	{
344	lmt = NULL;
345	#ifndef NEW_MATERIAL_CODE
346	for (mt = materialt; mt && mt->next; mt = mt->next)
347	{
348	if (op->materials & mt->material)
349	{
350	lmt = mt;
351	break;
352	}
353	}
354
355	#else
356	for (mt = materialt; mt && mt->next; mt = mt->next)
357	{
358	if (op->materials & mt->material && rndm (1, 100) <= mt->chance &&
359	difficulty >= mt->difficulty && (op->magic >= mt->magic \|\| mt->magic == 0))
360	{
361	lmt = mt;
362	if (!(op->is_weapon () \|\| op->is_armor ()))
363	break;
364	}
365	}
366	#endif
367	}
368	else
369	{
370	lmt = nmt;
371	}
372
373	if (lmt != NULL)
374	{
375	#ifndef NEW_MATERIAL_CODE
376	op->materialname = lmt->name;
377	return;
378	#else
379
380	if (op->stats.dam && op->is_weapon ())
381	{
382	op->stats.dam += lmt->damage;
383	if (op->stats.dam < 1)
384	op->stats.dam = 1;
385	}
386
387	if (op->stats.sp && op->type == BOW)
388	op->stats.sp += lmt->sp;
389	if (op->stats.wc && op->is_weapon ())
390	op->stats.wc += lmt->wc;
391	if (op->is_armor ())
392	{
393	if (op->stats.ac)
394	op->stats.ac += lmt->ac;
395	for (j = 0; j < NROFATTACKS; j++)
396	if (op->resist[j] != 0)
397	{
398	op->resist[j] += lmt->mod[j];
399	if (op->resist[j] > 100)
400	op->resist[j] = 100;
401	if (op->resist[j] < -100)
402	op->resist[j] = -100;
403	}
404	}
405	op->materialname = lmt->name;
406	/* dont make it unstackable if it doesn't need to be */
407	if (op->is_weapon () \|\| op->is_armor ())
408	{
409	op->weight = (op->weight * lmt->weight) / 100;
410	op->value = (op->value * lmt->value) / 100;
411	}
412	#endif
413	}
414	}
415
416	/*
417	* Strip out the media tags from a String.
418	* Warning the input string will contain the result string
419	*/
420	void
421	strip_media_tag (char *message)
422	{
423	int in_tag = 0;
424	char *dest;
425	char *src;
426
427	src = dest = message;
428	while (*src != '\0')
429	{
430	if (*src == '[')
431	{
432	in_tag = 1;
433	}
434	else if (in_tag && (*src == ']'))
435	in_tag = 0;
436	else if (!in_tag)
437	{
438	dest = src;
439	dest++;
440	}
441	src++;
442	}
443	*dest = '\0';
444	}
445
446	const char *
447	strrstr (const char haystack, const char needle)
448	{
449	const char *lastneedle;
450
451	lastneedle = NULL;
452	while ((haystack = strstr (haystack, needle)) != NULL)
453	{
454	lastneedle = haystack;
455	haystack++;
456	}
457	return lastneedle;
458
459	}
460
461	#define EOL_SIZE (sizeof("\n")-1)
462	void
463	strip_endline (char *buf)
464	{
465	if (strlen (buf) < sizeof ("\n"))
466	{
467	return;
468	}
469	if (!strcmp (buf + strlen (buf) - EOL_SIZE, "\n"))
470	buf[strlen (buf) - EOL_SIZE] = '\0';
471	}
472
473	/**
474	* Replace in string src all occurrences of key by replacement. The resulting
475	* string is put into result; at most resultsize characters (including the
476	* terminating null character) will be written to result.
477	*/
478	void
479	replace (const char src, const char key, const char replacement, char result, size_t resultsize)
480	{
481	size_t resultlen;
482	size_t keylen;
483
484	/* special case to prevent infinite loop if key==replacement=="" */
485	if (strcmp (key, replacement) == 0)
486	{
487	snprintf (result, resultsize, "%s", src);
488	return;
489	}
490
491	keylen = strlen (key);
492
493	resultlen = 0;
494	while (*src != '\0' && resultlen + 1 < resultsize)
495	{
496	if (strncmp (src, key, keylen) == 0)
497	{
498	snprintf (result + resultlen, resultsize - resultlen, "%s", replacement);
499	resultlen += strlen (result + resultlen);
500	src += keylen;
501	}
502	else
503	{
504	result[resultlen++] = *src++;
505	}
506	}
507	result[resultlen] = '\0';
508	}
509
510	/**
511	* Taking a string as an argument, mutate it into a string that looks like a list.
512	* a 'list' for the purposes here, is a string of items, seperated by commas, except
513	* for the last entry, which has an 'and' before it, and a full stop (period) after it.
514	* This function will also strip all trailing non alphanumeric characters.
515	* It does not insert an oxford comma.
516	*/
517
518	void
519	make_list_like (char *input)
520	{
521	char *p, tmp[MAX_BUF];
522	int i;
523
524	if (!input \|\| strlen (input) > MAX_BUF - 5)
525	return;
526	/* bad stuff would happen if we continued here, the -5 is to make space for ' and ' */
527
528	strncpy (tmp, input, MAX_BUF - 5);
529	/trim all trailing commas, spaces etc. /
530	for (i = strlen (tmp); !isalnum (tmp[i]) && i >= 0; i--)
531	tmp[i] = '\0';
532
533	strcat (tmp, ".");
534
535	p = strrchr (tmp, ',');
536	if (p)
537	{
538	*p = '\0';
539	strcpy (input, tmp);
540	p++;
541	strcat (input, " and");
542	strcat (input, p);
543	}
544	else
545	strcpy (input, tmp);
546
547	return;
548	}
549
550	/////////////////////////////////////////////////////////////////////////////
551
552	void
553	fork_abort (const char *msg)
554	{
555	if (!fork ())
556	{
557	signal (SIGABRT, SIG_DFL);
558	// try to put corefiles into a subdirectory, if existing, to allow
559	// an administrator to reduce the I/O load.
560	chdir ("cores");
561	abort ();
562	}
563
564	LOG (llevError, "fork abort: %s\n", msg);
565	}
566
567	void *salloc_ (int n) throw (std::bad_alloc)
568	{
569	#ifdef PREFER_MALLOC
570	void *ptr = malloc (n);
571	#else
572	void *ptr = g_slice_alloc (n);
573	#endif
574
575	if (!ptr)
576	throw std::bad_alloc ();
577
578	return ptr;
579	}
580
581	void salloc_ (int n, void src) throw (std::bad_alloc)
582	{
583	void *ptr = salloc_ (n);
584
585	if (src)
586	memcpy (ptr, src, n);
587	else
588	memset (ptr, 0, n);
589
590	return ptr;
591	}
592
593	void assign (char dst, const char src, int maxlen)
594	{
595	if (!src)
596	src = "";
597
598	int len = strlen (src);
599
600	if (len >= maxlen - 1)
601	{
602	if (maxlen <= 4)
603	{
604	memset (dst, '.', maxlen - 1);
605	dst [maxlen - 1] = 0;
606	}
607	else
608	{
609	memcpy (dst, src, maxlen - 4);
610	memcpy (dst + maxlen - 4, "...", 4);
611	}
612	}
613	else
614	memcpy (dst, src, len + 1);
615	}
616
617	const std::string
618	format (const char *format, ...)
619	{
620	int len;
621
622	{
623	char buf[128];
624
625	va_list ap;
626	va_start (ap, format);
627	len = vsnprintf (buf, sizeof (buf), format, ap);
628	va_end (ap);
629
630	assert (len >= 0); // shield againstz broken vsnprintf's
631
632	// was our static buffer short enough?
633	if (len < sizeof (buf))
634	return std::string (buf, len);
635	}
636
637	{
638	// longer, try harder
639	char *buf = salloc<char> (len + 1);
640
641	va_list ap;
642	va_start (ap, format);
643	vsnprintf (buf, len + 1, format, ap);
644	va_end (ap);
645
646	const std::string s (buf, len);
647	sfree<char> (buf, len + 1);
648
649	return buf;
650	}
651	}
652
653	tstamp now ()
654	{
655	struct timeval tv;
656
657	gettimeofday (&tv, 0);
658	return tstamp (tv.tv_sec) + tstamp (tv.tv_usec) * tstamp (1e-6);
659	}
660
661	int
662	similar_direction (int a, int b)
663	{
664	if (!a \|\| !b)
665	return 0;
666
667	int diff = (b - a) & 7;
668	return diff <= 1 \|\| diff >= 7;
669	}
670
671	/* crc32 0xdebb20e3 table and supplementary functions. */
672	extern const uint32_t crc_32_tab[256] =
673	{
674	0x00000000UL, 0x77073096UL, 0xee0e612cUL, 0x990951baUL, 0x076dc419UL,
675	0x706af48fUL, 0xe963a535UL, 0x9e6495a3UL, 0x0edb8832UL, 0x79dcb8a4UL,
676	0xe0d5e91eUL, 0x97d2d988UL, 0x09b64c2bUL, 0x7eb17cbdUL, 0xe7b82d07UL,
677	0x90bf1d91UL, 0x1db71064UL, 0x6ab020f2UL, 0xf3b97148UL, 0x84be41deUL,
678	0x1adad47dUL, 0x6ddde4ebUL, 0xf4d4b551UL, 0x83d385c7UL, 0x136c9856UL,
679	0x646ba8c0UL, 0xfd62f97aUL, 0x8a65c9ecUL, 0x14015c4fUL, 0x63066cd9UL,
680	0xfa0f3d63UL, 0x8d080df5UL, 0x3b6e20c8UL, 0x4c69105eUL, 0xd56041e4UL,
681	0xa2677172UL, 0x3c03e4d1UL, 0x4b04d447UL, 0xd20d85fdUL, 0xa50ab56bUL,
682	0x35b5a8faUL, 0x42b2986cUL, 0xdbbbc9d6UL, 0xacbcf940UL, 0x32d86ce3UL,
683	0x45df5c75UL, 0xdcd60dcfUL, 0xabd13d59UL, 0x26d930acUL, 0x51de003aUL,
684	0xc8d75180UL, 0xbfd06116UL, 0x21b4f4b5UL, 0x56b3c423UL, 0xcfba9599UL,
685	0xb8bda50fUL, 0x2802b89eUL, 0x5f058808UL, 0xc60cd9b2UL, 0xb10be924UL,
686	0x2f6f7c87UL, 0x58684c11UL, 0xc1611dabUL, 0xb6662d3dUL, 0x76dc4190UL,
687	0x01db7106UL, 0x98d220bcUL, 0xefd5102aUL, 0x71b18589UL, 0x06b6b51fUL,
688	0x9fbfe4a5UL, 0xe8b8d433UL, 0x7807c9a2UL, 0x0f00f934UL, 0x9609a88eUL,
689	0xe10e9818UL, 0x7f6a0dbbUL, 0x086d3d2dUL, 0x91646c97UL, 0xe6635c01UL,
690	0x6b6b51f4UL, 0x1c6c6162UL, 0x856530d8UL, 0xf262004eUL, 0x6c0695edUL,
691	0x1b01a57bUL, 0x8208f4c1UL, 0xf50fc457UL, 0x65b0d9c6UL, 0x12b7e950UL,
692	0x8bbeb8eaUL, 0xfcb9887cUL, 0x62dd1ddfUL, 0x15da2d49UL, 0x8cd37cf3UL,
693	0xfbd44c65UL, 0x4db26158UL, 0x3ab551ceUL, 0xa3bc0074UL, 0xd4bb30e2UL,
694	0x4adfa541UL, 0x3dd895d7UL, 0xa4d1c46dUL, 0xd3d6f4fbUL, 0x4369e96aUL,
695	0x346ed9fcUL, 0xad678846UL, 0xda60b8d0UL, 0x44042d73UL, 0x33031de5UL,
696	0xaa0a4c5fUL, 0xdd0d7cc9UL, 0x5005713cUL, 0x270241aaUL, 0xbe0b1010UL,
697	0xc90c2086UL, 0x5768b525UL, 0x206f85b3UL, 0xb966d409UL, 0xce61e49fUL,
698	0x5edef90eUL, 0x29d9c998UL, 0xb0d09822UL, 0xc7d7a8b4UL, 0x59b33d17UL,
699	0x2eb40d81UL, 0xb7bd5c3bUL, 0xc0ba6cadUL, 0xedb88320UL, 0x9abfb3b6UL,
700	0x03b6e20cUL, 0x74b1d29aUL, 0xead54739UL, 0x9dd277afUL, 0x04db2615UL,
701	0x73dc1683UL, 0xe3630b12UL, 0x94643b84UL, 0x0d6d6a3eUL, 0x7a6a5aa8UL,
702	0xe40ecf0bUL, 0x9309ff9dUL, 0x0a00ae27UL, 0x7d079eb1UL, 0xf00f9344UL,
703	0x8708a3d2UL, 0x1e01f268UL, 0x6906c2feUL, 0xf762575dUL, 0x806567cbUL,
704	0x196c3671UL, 0x6e6b06e7UL, 0xfed41b76UL, 0x89d32be0UL, 0x10da7a5aUL,
705	0x67dd4accUL, 0xf9b9df6fUL, 0x8ebeeff9UL, 0x17b7be43UL, 0x60b08ed5UL,
706	0xd6d6a3e8UL, 0xa1d1937eUL, 0x38d8c2c4UL, 0x4fdff252UL, 0xd1bb67f1UL,
707	0xa6bc5767UL, 0x3fb506ddUL, 0x48b2364bUL, 0xd80d2bdaUL, 0xaf0a1b4cUL,
708	0x36034af6UL, 0x41047a60UL, 0xdf60efc3UL, 0xa867df55UL, 0x316e8eefUL,
709	0x4669be79UL, 0xcb61b38cUL, 0xbc66831aUL, 0x256fd2a0UL, 0x5268e236UL,
710	0xcc0c7795UL, 0xbb0b4703UL, 0x220216b9UL, 0x5505262fUL, 0xc5ba3bbeUL,
711	0xb2bd0b28UL, 0x2bb45a92UL, 0x5cb36a04UL, 0xc2d7ffa7UL, 0xb5d0cf31UL,
712	0x2cd99e8bUL, 0x5bdeae1dUL, 0x9b64c2b0UL, 0xec63f226UL, 0x756aa39cUL,
713	0x026d930aUL, 0x9c0906a9UL, 0xeb0e363fUL, 0x72076785UL, 0x05005713UL,
714	0x95bf4a82UL, 0xe2b87a14UL, 0x7bb12baeUL, 0x0cb61b38UL, 0x92d28e9bUL,
715	0xe5d5be0dUL, 0x7cdcefb7UL, 0x0bdbdf21UL, 0x86d3d2d4UL, 0xf1d4e242UL,
716	0x68ddb3f8UL, 0x1fda836eUL, 0x81be16cdUL, 0xf6b9265bUL, 0x6fb077e1UL,
717	0x18b74777UL, 0x88085ae6UL, 0xff0f6a70UL, 0x66063bcaUL, 0x11010b5cUL,
718	0x8f659effUL, 0xf862ae69UL, 0x616bffd3UL, 0x166ccf45UL, 0xa00ae278UL,
719	0xd70dd2eeUL, 0x4e048354UL, 0x3903b3c2UL, 0xa7672661UL, 0xd06016f7UL,
720	0x4969474dUL, 0x3e6e77dbUL, 0xaed16a4aUL, 0xd9d65adcUL, 0x40df0b66UL,
721	0x37d83bf0UL, 0xa9bcae53UL, 0xdebb9ec5UL, 0x47b2cf7fUL, 0x30b5ffe9UL,
722	0xbdbdf21cUL, 0xcabac28aUL, 0x53b39330UL, 0x24b4a3a6UL, 0xbad03605UL,
723	0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL,
724	0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL,
725	0x2d02ef8dL
726	};
727
728