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sb-callback-data.c
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sb-callback-data.c
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/* This file is part of source browser
*
* AUTHORS
* Sven Herzberg <herzi@gnome-de.org>
*
* Copyright (C) 2007 Sven Herzberg
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include "sb-callback-data.h"
#include "sb-mem-pointer.h"
SbCallbackData*
sb_callback_data_new (gchar const* name,
...)
{
GDestroyNotify notify;
GHashTable * self;
gpointer data;
va_list argv;
gsize len;
g_return_val_if_fail (name, NULL);
va_start (argv, name);
self = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, NULL);
for (len = 0; name; len++) {
data = va_arg (argv, gpointer);
notify = va_arg (argv, GDestroyNotify);
g_hash_table_insert (self,
g_strdup (name),
sb_mem_pointer_new (data, notify));
name = va_arg (argv, gchar const*);
}
return (SbCallbackData*)self;
}
void
sb_callback_data_free (gpointer self)
{
g_hash_table_destroy (self);
}
gpointer
sb_callback_data_peek (SbCallbackData const* self,
gchar const * name)
{
SbMemPointer* value_exists;
g_return_val_if_fail (name, NULL);
value_exists = g_hash_table_lookup ((GHashTable*)self, name);
g_return_val_if_fail (value_exists, NULL);
return sb_mem_pointer_get_data (value_exists);
}