fastbootd: erase, boot and partitioning commands

Change-Id: I49ba2ba2e002fd5b6bbd37cc3fd0caa106f42010

1 files changed, 90 insertions, 0 deletions

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;
+}
+