1 /* 2 * Copyright (c) 2013, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google, Inc. nor the names of its contributors 15 * may be used to endorse or promote products derived from this 16 * software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 25 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 28 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _FASTBOOTD_PROTOCOL_H_ 33 #define _FASTBOOTD_PROTOCOL_H_ 34 35 #include <pthread.h> 36 #include <stddef.h> 37 38 struct protocol_handle { 39 struct transport_handle *transport_handle; 40 unsigned int state; 41 int download_fd; 42 43 pthread_mutex_t lock; 44 }; 45 46 void fastboot_register(const char *prefix, 47 void (*handle)(struct protocol_handle *handle, const char *arg)); 48 49 void fastboot_publish(const char *name, const char *value); 50 const char *fastboot_getvar(const char *name); 51 52 struct protocol_handle *create_protocol_handle(struct transport_handle *t); 53 void protocol_handle_command(struct protocol_handle *handle, char *buffer); 54 int protocol_handle_download(struct protocol_handle *phandle, size_t len); 55 int protocol_get_download(struct protocol_handle *phandle); 56 57 void fastboot_fail(struct protocol_handle *handle, const char *reason); 58 void fastboot_okay(struct protocol_handle *handle, const char *reason); 59 void fastboot_data(struct protocol_handle *handle, size_t len); 60 61 #endif 62