platform_system_core/fastboot/engine.h
David Anderson 1d887434da fastboot: Automatically reboot to userspace fastboot.
In order to flash logical partitions, "flashall" must be run against
userspace fastboot. When the bootloader supports the "reboot-fastboot"
command, we now attempt to automatically reboot into userspace fastboot.

We do this by closing the transport, sleeping for one second, and then
polling for a new connection until one is available. FastBootDriver is
then assigned the new transport.

Bug: 78793464
Test: fastboot flashall on device with logical partitions, while booted
      into bootloader fastboot

Change-Id: I6949871b93ab5e352784cabe0963c6ecfc0af36d
2018-08-28 09:07:40 -07:00

89 lines
3.6 KiB
C++

/*
* Copyright (C) 2008 The Android Open Source Project
* 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.
*
* 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.
*/
#pragma once
#include <inttypes.h>
#include <stdlib.h>
#include <string>
#include <bootimg.h>
#include "fastboot_driver.h"
#include "util.h"
#include "constants.h"
class Transport;
struct sparse_file;
const std::string fb_get_error();
//#define FB_COMMAND_SZ (fastboot::FB_COMMAND_SZ)
//#define FB_RESPONSE_SZ (fastboot::FB_RESPONSE_SZ)
/* engine.c - high level command queue engine */
void fb_init(fastboot::FastBootDriver& fbi);
void fb_reinit(Transport* transport);
bool fb_getvar(const std::string& key, std::string* value);
void fb_queue_flash(const std::string& partition, void* data, uint32_t sz);
void fb_queue_flash_fd(const std::string& partition, int fd, uint32_t sz);
void fb_queue_flash_sparse(const std::string& partition, struct sparse_file* s, uint32_t sz,
size_t current, size_t total);
void fb_queue_erase(const std::string& partition);
void fb_queue_format(const std::string& partition, int skip_if_not_supported, int32_t max_chunk_sz);
void fb_queue_require(const std::string& prod, const std::string& var, bool invert, size_t nvalues,
const char** values);
void fb_queue_display(const std::string& label, const std::string& var);
void fb_queue_query_save(const std::string& var, char* dest, uint32_t dest_size);
void fb_queue_reboot(void);
void fb_queue_command(const std::string& cmd, const std::string& msg);
void fb_queue_download(const std::string& name, void* data, uint32_t size);
void fb_queue_download_fd(const std::string& name, int fd, uint32_t sz);
void fb_queue_upload(const std::string& outfile);
void fb_queue_notice(const std::string& notice);
void fb_queue_wait_for_disconnect(void);
void fb_queue_create_partition(const std::string& partition, const std::string& size);
void fb_queue_delete_partition(const std::string& partition);
void fb_queue_resize_partition(const std::string& partition, const std::string& size);
int64_t fb_execute_queue();
void fb_set_active(const std::string& slot);
bool fb_reboot_to_userspace();
/* Current product */
extern char cur_product[FB_RESPONSE_SZ + 1];
class FastBootTool {
public:
int Main(int argc, char* argv[]);
void ParseOsPatchLevel(boot_img_hdr_v1*, const char*);
void ParseOsVersion(boot_img_hdr_v1*, const char*);
};