// trace wrappers
TRACE_WRAPPER
PP_Resource
trace_ppb_message_loop_create(PP_Instance instance)
{
trace_info("[PPB] {full} %s instance=%d\n", __func__+6, instance);
return ppb_message_loop_create(instance);
}
static
uintptr_t
load_ppp_module()
{
if (module_dl_handler) {
// already loaded
return 0;
}
// allocate auxiliary instance
if (!aux_instance) {
aux_instance = calloc(1, sizeof(*aux_instance));
if (!aux_instance)
return 1;
aux_instance->id = tables_generate_new_pp_instance_id();
tables_add_pp_instance(aux_instance->id, aux_instance);
}
// allocate message loop for browser thread
if (ppb_message_loop_get_current() == 0) {
PP_Resource message_loop = ppb_message_loop_create(aux_instance->id);
ppb_message_loop_attach_to_current_thread(message_loop);
ppb_message_loop_proclaim_this_thread_browser();
}
// allocate message loop for plugin thread (main thread)
if (ppb_message_loop_get_for_main_thread() == 0) {
pthread_barrier_init(&aux_instance->main_thread_barrier, NULL, 2);
pthread_create(&aux_instance->main_thread, NULL, fresh_wrapper_main_thread, aux_instance);
pthread_detach(aux_instance->main_thread);
pthread_barrier_wait(&aux_instance->main_thread_barrier);
pthread_barrier_destroy(&aux_instance->main_thread_barrier);
}
fpp_config_initialize();
if (tried_files) {
g_list_free_full(tried_files, g_free);
tried_files = NULL;
}
if (fpp_config_get_plugin_path()) {
const char *ptr = fpp_config_get_plugin_path();
const char *last = strchr(ptr, ':');
uintptr_t ret;
// parse ':'-separated list
while (last != NULL) {
// try entries one by one
char *entry = strndup(ptr, last - ptr);
ret = do_load_ppp_module(entry);
free(entry);
if (ret == 0)
return 0;
ptr = last + 1;
last = strchr(ptr, ':');
}
// and the last entry
ret = do_load_ppp_module(ptr);
if (ret == 0)
return 0;
goto failure;
}
// try all paths
const char **path_list = fpp_config_get_plugin_path_list();
while (*path_list) {
gchar *fname = g_strdup_printf("%s/%s", *path_list, fpp_config_get_plugin_file_name());
uintptr_t ret = do_load_ppp_module(fname);
g_free(fname);
if (ret == 0)
return 0;
path_list ++;
}
failure:
config.quirks.plugin_missing = 1;
use_fallback_version_strings();
trace_error("%s, can't find %s\n", __func__, fpp_config_get_plugin_file_name());
return 1;
}