generic-library/curl
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Added a useful debug function within #if 0. The function makes it easy to

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"dump" a hash table which is useful when tracking problems with data stored
in one of our hashes.
This commit is contained in:
Daniel Stenberg 2006-09-10 22:12:24 +00:00
parent e134a40208
commit f2a33eb372
1 changed files with 32 additions and 1 deletions
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33
lib/hash.c
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@ -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