fastbootd: userspace implementation of the fastboot device-side protocol
Initial commit of fastbootd. A few commands work, but not
fully functional yet.
Change-Id: I589dee7b327b4460e94b4434aaf9bcf780faa839
diff --git a/fastbootd/protocol.h b/fastbootd/protocol.h
new file mode 100644
index 0000000..ea2a8df
--- /dev/null
+++ b/fastbootd/protocol.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 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.
+ */
+
+#ifndef _FASTBOOTD_PROTOCOL_H_
+#define _FASTBOOTD_PROTOCOL_H_
+
+#include <pthread.h>
+#include <stddef.h>
+
+struct protocol_handle {
+ struct transport_handle *transport_handle;
+ unsigned int state;
+ int download_fd;
+
+ pthread_mutex_t lock;
+};
+
+void fastboot_register(const char *prefix,
+ void (*handle)(struct protocol_handle *handle, const char *arg));
+
+void fastboot_publish(const char *name, const char *value);
+const char *fastboot_getvar(const char *name);
+
+struct protocol_handle *create_protocol_handle(struct transport_handle *t);
+void protocol_handle_command(struct protocol_handle *handle, char *buffer);
+int protocol_handle_download(struct protocol_handle *phandle, size_t len);
+int protocol_get_download(struct protocol_handle *phandle);
+
+void fastboot_fail(struct protocol_handle *handle, const char *reason);
+void fastboot_okay(struct protocol_handle *handle, const char *reason);
+void fastboot_data(struct protocol_handle *handle, size_t len);
+
+#endif