Home | History | Annotate | Download | only in fastbootd
      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