fastbootd: erase, boot and partitioning commands
Change-Id: I49ba2ba2e002fd5b6bbd37cc3fd0caa106f42010
diff --git a/fastbootd/trigger.c b/fastbootd/trigger.c
new file mode 100644
index 0000000..e63e64d
--- /dev/null
+++ b/fastbootd/trigger.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2009-2013, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google, Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <dlfcn.h>
+
+#include <hardware/hardware.h>
+#include "debug.h"
+#include "trigger.h"
+#include "protocol.h"
+#include "vendor_trigger.h"
+
+static const int version = 1;
+
+static struct vendor_trigger_t *triggers = NULL;
+
+int load_trigger() {
+ int err;
+ hw_module_t* module;
+ hw_device_t* device;
+ int libversion;
+
+ err = hw_get_module(TRIGGER_MODULE_ID, (hw_module_t const**)&module);
+
+ if (err == 0) {
+ err = module->methods->open(module, NULL, &device);
+
+ if (err == 0) {
+ triggers = (struct vendor_trigger_t *) device;
+ } else {
+ D(WARN, "Libvendor load error");
+ return 1;
+ }
+ }
+ else {
+ D(WARN, "Libvendor not load: %s", strerror(-err));
+ return 0;
+ }
+
+ if (triggers->check_version != NULL &&
+ triggers->check_version(version, &libversion)) {
+
+ triggers = NULL;
+ D(ERR, "Library report incompability");
+ return 1;
+ }
+ D(INFO, "libvendortrigger loaded");
+
+ return 0;
+}
+
+int trigger_oem_cmd(const char *arg, const char **response) {
+ if (triggers != NULL && triggers->oem_cmd != NULL)
+ return triggers->oem_cmd(arg, response);
+ return 0;
+}
+
+int trigger_gpt_layout(struct GPT_content *table) {
+ if (triggers != NULL && triggers->gpt_layout != NULL)
+ return triggers->gpt_layout(table);
+ return 0;
+}
+