Re: glib.h suggestion: update_hash functions
- From: Darin Adler <darin eazel com>
- To: <gtk-devel-list redhat com>
- Subject: Re: glib.h suggestion: update_hash functions
- Date: Fri, 11 Feb 2000 17:09:13 -0800
> you don't really want to call orther functions from hash functions,
> KISS, bite the apple and implement your own specialized hash function
> for that case, there were enough examples posted already to work from.
KISS?
So if I have two strings that I need to hash, you think that this:
guint hash (gconstpointer v)
{
TwoStrings *t = v;
const char *p;
guint h = 0;
for (p = t->string_1; *p != '\0'; p += 1)
h = ( h << 5 ) - h + *p;
for (p = t->string_2; *p != '\0'; p += 1)
h = ( h << 5 ) - h + *p;
return h;
}
is simpler than this:
guint hash (gconstpointer v)
{
TwoStrings *t = v;
gint h = g_str_hash (t->string_1);
return g_str_update_hash (h, t->string_2);
}
?
-- Darin
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