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
38struct protocol_handle {
39    struct transport_handle *transport_handle;
40    unsigned int state;
41    int download_fd;
42
43    pthread_mutex_t lock;
44};
45
46void fastboot_register(const char *prefix,
47               void (*handle)(struct protocol_handle *handle, const char *arg));
48
49void fastboot_publish(const char *name, const char *value);
50const char *fastboot_getvar(const char *name);
51
52struct protocol_handle *create_protocol_handle(struct transport_handle *t);
53void protocol_handle_command(struct protocol_handle *handle, char *buffer);
54int protocol_handle_download(struct protocol_handle *phandle, size_t len);
55int protocol_get_download(struct protocol_handle *phandle);
56
57void fastboot_fail(struct protocol_handle *handle, const char *reason);
58void fastboot_okay(struct protocol_handle *handle, const char *reason);
59void fastboot_data(struct protocol_handle *handle, size_t len);
60
61#endif
62