/*
- * Copyright (c) 2000-2004, Index Data
+ * Copyright (C) 1995-2005, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: zoom-opt.c,v 1.2 2004-10-15 00:19:02 adam Exp $
+ * $Id: zoom-opt.c,v 1.5 2005-10-17 12:28:20 mike Exp $
*/
/**
* \file zoom-opt.c
opt->entries = 0;
opt->parent1= parent1;
if (parent1)
- (parent1->refcount)++;
+ (parent1->refcount)++;
opt->parent2= parent2;
if (parent2)
- (parent2->refcount)++;
+ (parent2->refcount)++;
return opt;
}
ZOOM_options_destroy (ZOOM_options opt)
{
if (!opt)
- return;
+ return;
(opt->refcount)--;
if (opt->refcount == 0)
{
- struct ZOOM_options_entry *e;
-
- ZOOM_options_destroy (opt->parent1);
- ZOOM_options_destroy (opt->parent2);
- e = opt->entries;
- while (e)
- {
- struct ZOOM_options_entry *e0 = e;
- xfree (e->name);
- xfree (e->value);
- e = e->next;
- xfree (e0);
- }
- xfree (opt);
+ struct ZOOM_options_entry *e;
+
+ ZOOM_options_destroy (opt->parent1);
+ ZOOM_options_destroy (opt->parent2);
+ e = opt->entries;
+ while (e)
+ {
+ struct ZOOM_options_entry *e0 = e;
+ xfree (e->name);
+ xfree (e->value);
+ e = e->next;
+ xfree (e0);
+ }
+ xfree (opt);
+ }
+}
+
+/* PRIVATE to ZOOM_options_setl() */
+static void
+_set_value(struct ZOOM_options_entry **e, const char *value, int len)
+{
+ (*e)->value = 0;
+ (*e)->len = 0;
+ if (value)
+ {
+ (*e)->value = (char *) xmalloc (len+1);
+ memcpy ((*e)->value, value, len);
+ (*e)->value[len] = '\0';
+ (*e)->len = len;
}
}
e = &opt->entries;
while (*e)
{
- if (!strcmp((*e)->name, name))
- {
- xfree ((*e)->value);
- (*e)->value = 0;
- if (value)
- {
- (*e)->value = (char *) xmalloc (len+1);
- memcpy ((*e)->value, value, len);
- (*e)->value[len] = '\0';
- }
- return;
- }
- e = &(*e)->next;
+ if (!strcmp((*e)->name, name))
+ {
+ xfree ((*e)->value);
+ _set_value(e, value, len);
+ return;
+ }
+ e = &(*e)->next;
}
*e = (struct ZOOM_options_entry *) xmalloc (sizeof(**e));
(*e)->name = xstrdup (name);
- (*e)->value = 0;
- if (value)
- {
- (*e)->value = (char *) xmalloc (len+1);
- memcpy ((*e)->value, value, len);
- (*e)->value[len] = '\0';
- }
+ _set_value(e, value, len);
(*e)->next = 0;
}
}
ZOOM_API(const char *)
-ZOOM_options_get (ZOOM_options opt, const char *name)
+ZOOM_options_getl (ZOOM_options opt, const char *name, int *lenp)
{
const char *v = 0;
if (!opt)
- return 0;
+ return 0;
if (opt->callback_func)
- v = (*opt->callback_func)(opt->callback_handle, name);
+ v = (*opt->callback_func)(opt->callback_handle, name);
if (!v)
{
- struct ZOOM_options_entry *e;
- for (e = opt->entries; e; e = e->next)
- if (!strcmp(e->name, name))
- {
- v = e->value;
- break;
- }
+ struct ZOOM_options_entry *e;
+ for (e = opt->entries; e; e = e->next)
+ if (!strcmp(e->name, name))
+ {
+ v = e->value;
+ *lenp = e->len;
+ break;
+ }
}
if (!v)
- v = ZOOM_options_get(opt->parent1, name);
+ v = ZOOM_options_getl(opt->parent1, name, lenp);
if (!v)
- v = ZOOM_options_get(opt->parent2, name);
+ v = ZOOM_options_getl(opt->parent2, name, lenp);
return v;
}
+ZOOM_API(const char *)
+ZOOM_options_get (ZOOM_options opt, const char *name)
+{
+ int dummy;
+ return ZOOM_options_getl(opt, name, &dummy);
+}
+
ZOOM_API(int)
ZOOM_options_get_bool (ZOOM_options opt, const char *name, int defa)
{
const char *v = ZOOM_options_get (opt, name);
if (!v)
- return defa;
+ return defa;
if (!strcmp (v, "1") || !strcmp(v, "T"))
- return 1;
+ return 1;
return 0;
}
const char *v = ZOOM_options_get (opt, name);
if (!v || !*v)
- return defa;
+ return defa;
return atoi(v);
}
sprintf (s, "%d", value);
ZOOM_options_set (opt, name, s);
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+