C++ (Cpp) ptree_add_entry Examples

Example #1

File: trie.c Project: Bracksun/netsniff-ng

int trie_addr_maybe_update(char *buff, size_t len, int ipv4, int fd,
			   struct sockaddr_storage *addr, size_t alen)
{
	int ret;
	void *data;
	size_t dlen;
	struct ipv4hdr *hdr4 = (void *) buff;
	struct ipv6hdr *hdr6 = (void *) buff;

	data = ipv4 ? (void *) &hdr4->h_saddr : (void *) &hdr6->saddr;
	dlen = ipv4 ? sizeof(hdr4->h_saddr) : sizeof(hdr6->saddr);

	if (unlikely((ipv4 && ((struct ipv4hdr *) buff)->h_version != 4) ||
		     (!ipv4 && ((struct ipv6hdr *) buff)->version  != 6)))
		return -1;

	rwlock_wr_lock(&tree_lock);
	ret = ptree_add_entry(data, dlen, fd, addr, alen, &tree);
	rwlock_unlock(&tree_lock);

	return ret;
}

Example #2

File: ngram_read_arpa.c Project: Bun-chan/JuliusForAndroid

/** 
 * Read word/class entry names and 1-gram data from LR 2-gram file.
 * 
 * @param fp [in] file pointer
 * @param ndata [out] N-gram to set the read data.
 */
static boolean
set_unigram(FILE *fp, NGRAM_INFO *ndata)
{
  WORD_ID nid;
  int resid;
  LOGPROB prob, bo_wt;
  char *name, *p;
  boolean ok_p = TRUE;
  NGRAM_TUPLE_INFO *t;

  t = &(ndata->d[0]);

  /* malloc name area */
  ndata->wname = (char **)mymalloc(sizeof(char *) * ndata->max_word_num);

  /* malloc data area */
  //t->bgn_upper = t->bgn_lower = t->bgn = t->num = NULL;
  t->bgn_upper = NULL;
  t->bgn_lower = NULL;
  t->bgn = NULL;
  t->num = NULL;
  t->bgnlistlen = 0;
  t->nnid2wid = NULL;
  t->prob = (LOGPROB *)mymalloc_big(sizeof(LOGPROB), t->totalnum);
  t->bo_wt = (LOGPROB *)mymalloc_big(sizeof(LOGPROB), t->totalnum);
  t->context_num = t->totalnum;
  t->nnid2ctid_upper = NULL;
  t->nnid2ctid_lower = NULL;

  nid = 0;
  
  while (getl(buf, sizeof(buf), fp) != NULL && buf[0] != '\\') {
    if ((p = strtok(buf, DELM)) == NULL) {
      jlog("Error: ngram_read_arpa: 1-gram: failed to parse, corrupted or invalid data?\n");
      return FALSE;
    }
    prob = (LOGPROB)atof(p);
    if ((p = strtok(NULL, DELM)) == NULL) {
      jlog("Error: ngram_read_arpa: 1-gram: failed to parse, corrupted or invalid data?\n");
      return FALSE;
    }
    name = strcpy((char *)mymalloc(strlen(p)+1), p);
    if ((p = strtok(NULL, DELM)) == NULL) {
      bo_wt = 0.0;
    } else {
      bo_wt = (LOGPROB)atof(p);
    }

    /* register word entry name */
    ndata->wname[nid] = name;

    /* add entry name to index tree */
    if (ndata->root == NULL) {
      ndata->root = ptree_make_root_node(nid, &(ndata->mroot));
    } else {
      resid = ptree_search_data(name, ndata->root);
      if (resid != -1 && strmatch(name, ndata->wname[resid])) { /* already exist */
	jlog("Error: ngram_read_arpa: duplicate word entry \"%s\" at #%d and #%d in 1-gram\n", name, resid, nid);
	ok_p = FALSE;
	continue;
      } else {
	ptree_add_entry(name, nid, ndata->wname[resid], &(ndata->root), &(ndata->mroot));
      }
    }

    if (nid >= ndata->max_word_num) {
      jlog("Error: ngram_read_arpa: num of 1-gram is bigger than header value (%d)\n", ndata->max_word_num);
      return FALSE;
    }

    /* register entry info */
    t->prob[nid] = prob;
    t->bo_wt[nid] = bo_wt;
  
    nid++;
  }

  if (nid != t->totalnum) {
    jlog("Error: ngram_read_arpa: num of 1-gram (%d) not equal to header value (%d)\n", nid, t->totalnum);
    return FALSE;
  }

  if (ok_p == TRUE) {
    jlog("Stat: ngram_read_arpa: read %d 1-gram entries\n", nid);
  }
  
  return ok_p;
}