static int dircache_callback(int action,const struct menu_item_ex *this_item)
{
(void)this_item;
switch (action)
{
case ACTION_EXIT_MENUITEM: /* on exit */
if (global_settings.dircache && !dircache_is_enabled())
{
if (dircache_build(0) < 0)
splash(HZ*2, ID2P(LANG_PLEASE_REBOOT));
}
else if (!global_settings.dircache && dircache_is_enabled())
{
dircache_disable();
}
break;
}
return action;
}
void tree_restore(void)
{
#ifdef HAVE_EEPROM_SETTINGS
firmware_settings.disk_clean = false;
#endif
#ifdef HAVE_TC_RAMCACHE
remove(TAGCACHE_STATEFILE);
#endif
#ifdef HAVE_DIRCACHE
remove(DIRCACHE_FILE);
if (global_settings.dircache)
{
/* Print "Scanning disk..." to the display. */
splash(0, str(LANG_SCANNING_DISK));
dircache_build(global_status.dircache_size);
}
#endif
#ifdef HAVE_TAGCACHE
tagcache_start_scan();
#endif
}
static int init_dircache(bool preinit)
{
#ifdef HAVE_DIRCACHE
int result = 0;
bool clear = false;
if (preinit)
dircache_init();
if (!global_settings.dircache)
return 0;
# ifdef HAVE_EEPROM_SETTINGS
if (firmware_settings.initialized && firmware_settings.disk_clean
&& preinit)
{
result = dircache_load();
if (result < 0)
{
firmware_settings.disk_clean = false;
if (global_status.dircache_size <= 0)
{
/* This will be in default language, settings are not
applied yet. Not really any easy way to fix that. */
splash(0, str(LANG_SCANNING_DISK));
clear = true;
}
dircache_build(global_status.dircache_size);
}
}
else
# endif
{
if (preinit)
return -1;
if (!dircache_is_enabled()
&& !dircache_is_initializing())
{
if (global_status.dircache_size <= 0)
{
splash(0, str(LANG_SCANNING_DISK));
clear = true;
}
result = dircache_build(global_status.dircache_size);
}
if (result < 0)
{
/* Initialization of dircache failed. Manual action is
* necessary to enable dircache again.
*/
splashf(0, "Dircache failed, disabled. Result: %d", result);
global_settings.dircache = false;
}
}
if (clear)
{
backlight_on();
show_logo();
global_status.dircache_size = dircache_get_cache_size();
status_save();
}
return result;
#else
(void)preinit;
return 0;
#endif
}
