Commit f2a33eb3 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

Added a useful debug function within #if 0. The function makes it easy to 

"dump" a hash table which is useful when tracking problems with data stored
in one of our hashes.
parent e134a402

lib/hash.c

+32 −1
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 
 *                            | (__| |_| |  _ <| |___

 *                             \___|\___/|_| \_\_____|

 *

 * Copyright (C) 1998 - 2005, Daniel Stenberg, <daniel@haxx.se>, et al.

 * Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al.

 *

 * This software is licensed as described in the file COPYING, which

 * you should have received as part of this distribution. The terms
@@ -282,3 +282,34 @@ Curl_hash_destroy(struct curl_hash *h) 
  free(h);

}



#if 0 /* useful function for debugging hashes and their contents */

void Curl_hash_print(struct curl_hash *h,

                     void (*func)(void *))

{

  int i;

  struct curl_llist_element *le;

  struct curl_llist *list;

  struct curl_hash_element  *he;

  if (!h)

    return;



  fprintf(stderr, "=Hash dump=\n");



  for (i = 0; i < h->slots; i++) {

    list = h->table[i];

    le = list->head; /* get first list entry */

    if(le) {

      fprintf(stderr, "index %d:", i);

      while(le) {

        he = le->ptr;

        if(func)

          func(he->ptr);

        else

          fprintf(stderr, " [%p]", he->ptr);

        le = le->next;

      }

      fprintf(stderr, "\n");

    }

  }

}

#endif