/**
* Init bank
*
* Creates a module bank structure which will be filled later
* on with all the modules found.
*/
void module_InitBank (void)
{
vlc_mutex_lock (&modules.lock);
if (modules.usage == 0)
{
/* Fills the module bank structure with the main module infos.
* This is very useful as it will allow us to consider the main
* library just as another module, and for instance the configuration
* options of main will be available in the module bank structure just
* as for every other module. */
module_t *module = module_InitStatic (vlc_entry__main);
if (likely(module != NULL))
module_StoreBank (module);
config_SortConfig ();
}
modules.usage++;
/* We do retain the module bank lock until the plugins are loaded as well.
* This is ugly, this staged loading approach is needed: LibVLC gets
* some configuration parameters relevant to loading the plugins from
* the main (builtin) module. The module bank becomes shared read-only data
* once it is ready, so we need to fully serialize initialization.
* DO NOT UNCOMMENT the following line unless you managed to squeeze
* module_LoadPlugins() before you unlock the mutex. */
/*vlc_mutex_unlock (&modules.lock);*/
}
static void module_InitStaticModules(void)
{
if (!vlc_static_modules)
return;
for (unsigned i = 0; vlc_static_modules[i]; i++) {
module_t *module = module_InitStatic (vlc_static_modules[i]);
if (likely(module != NULL))
module_StoreBank (module);
}
}
static void module_InitStaticModules(void)
{
if (!vlc_static_modules)
return;
for (unsigned i = 0; vlc_static_modules[i]; i++)
{
vlc_plugin_t *lib = module_InitStatic(vlc_static_modules[i]);
if (likely(lib != NULL))
module_StoreBank(lib);
}
}
/**
* Scans a plug-in from a file.
*/
static int AllocatePluginFile (module_bank_t *bank, const char *abspath,
const char *relpath, const struct stat *st)
{
vlc_plugin_t *plugin = NULL;
/* Check our plugins cache first then load plugin if needed */
if (bank->mode & CACHE_READ_FILE)
{
plugin = vlc_cache_lookup(&bank->cache, relpath);
if (plugin != NULL
&& (plugin->mtime != (int64_t)st->st_mtime
|| plugin->size != (uint64_t)st->st_size))
{
msg_Err(bank->obj, "stale plugins cache: modified %s",
plugin->abspath);
vlc_plugin_destroy(plugin);
plugin = NULL;
}
}
if (plugin == NULL)
{
plugin = module_InitDynamic(bank->obj, abspath, true);
if (plugin != NULL)
{
plugin->path = xstrdup(relpath);
plugin->mtime = st->st_mtime;
plugin->size = st->st_size;
}
}
if (plugin == NULL)
return -1;
module_StoreBank(plugin);
if (bank->mode & CACHE_WRITE_FILE) /* Add entry to to-be-saved cache */
{
bank->plugins = xrealloc(bank->plugins,
(bank->size + 1) * sizeof (vlc_plugin_t *));
bank->plugins[bank->size] = plugin;
bank->size++;
}
/* TODO: deal with errors */
return 0;
}
