--- /dev/null
+/*
+ * binder interface for wpa_supplicant daemon
+ * Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2016, Roshan Pius <rpius@google.com>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include <binder/IPCThreadState.h>
+#include <binder/ProcessState.h>
+#include <binder/IServiceManager.h>
+
+#include "binder_manager.h"
+
+extern "C" {
+#include "utils/includes.h"
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "binder.h"
+#include "binder_i.h"
+}
+
+void wpas_binder_sock_handler(int sock, void *eloop_ctx, void *sock_ctx)
+{
+ struct wpa_global *global = (wpa_global *) eloop_ctx;
+ struct wpas_binder_priv *priv = (wpas_binder_priv *) sock_ctx;
+
+ wpa_printf(MSG_DEBUG, "Processing binder events on FD %d",
+ priv->binder_fd);
+ android::IPCThreadState::self()->handlePolledCommands();
+}
+
+
+struct wpas_binder_priv * wpas_binder_init(struct wpa_global *global)
+{
+ struct wpas_binder_priv *priv;
+ wpa_supplicant_binder::BinderManager *binder_manager;
+
+ priv = (wpas_binder_priv *) os_zalloc(sizeof(*priv));
+ if (!priv)
+ return NULL;
+ priv->global = global;
+
+ android::ProcessState::self()->setThreadPoolMaxThreadCount(0);
+ android::IPCThreadState::self()->disableBackgroundScheduling(true);
+ android::IPCThreadState::self()->setupPolling(&priv->binder_fd);
+ wpa_printf(MSG_INFO, "Process binder events on FD %d", priv->binder_fd);
+ if (priv->binder_fd < 0)
+ goto err;
+ /* Look for read events from the binder socket in the eloop. */
+ if (eloop_register_read_sock(priv->binder_fd, wpas_binder_sock_handler,
+ global, priv) < 0)
+ goto err;
+
+ binder_manager = wpa_supplicant_binder::BinderManager::getInstance();
+ if (!binder_manager)
+ goto err;
+ binder_manager->registerBinderService(global);
+ /* We may not need to store this binder manager reference in the
+ * global data strucure because we've made it a singleton class. */
+ priv->binder_manager = (void *) binder_manager;
+
+ return priv;
+
+err:
+ wpas_binder_deinit(priv);
+ return NULL;
+}
+
+
+void wpas_binder_deinit(struct wpas_binder_priv *priv)
+{
+ if (!priv)
+ return;
+
+ wpa_supplicant_binder::BinderManager::destroyInstance();
+ eloop_unregister_read_sock(priv->binder_fd);
+ android::IPCThreadState::shutdown();
+}