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/*
* 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.
*/
#include "engine.h"
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <memory>
#include <vector>
#include <android-base/stringprintf.h>
#include "constants.h"
#include "transport.h"
using android::base::StringPrintf;
static fastboot::FastBootDriver* fb = nullptr;
void fb_init(fastboot::FastBootDriver& fbi) {
fb = &fbi;
auto cb = [](std::string& info) { fprintf(stderr, "(bootloader) %s\n", info.c_str()); };
fb->SetInfoCallback(cb);
}
void fb_reinit(Transport* transport) {
if (Transport* old_transport = fb->set_transport(transport)) {
delete old_transport;
}
}
const std::string fb_get_error() {
return fb->Error();
}
bool fb_getvar(const std::string& key, std::string* value) {
return !fb->GetVar(key, value);
}
static void HandleResult(double start, int status) {
if (status) {
fprintf(stderr, "FAILED (%s)\n", fb->Error().c_str());
die("Command failed");
} else {
double split = now();
fprintf(stderr, "OKAY [%7.3fs]\n", (split - start));
}
}
#define RUN_COMMAND(command) \
{ \
double start = now(); \
auto status = (command); \
HandleResult(start, status); \
}
void fb_set_active(const std::string& slot) {
Status("Setting current slot to '" + slot + "'");
RUN_COMMAND(fb->SetActive(slot));
}
void fb_erase(const std::string& partition) {
Status("Erasing '" + partition + "'");
RUN_COMMAND(fb->Erase(partition));
}
void fb_flash_fd(const std::string& partition, int fd, uint32_t sz) {
Status(StringPrintf("Sending '%s' (%u KB)", partition.c_str(), sz / 1024));
RUN_COMMAND(fb->Download(fd, sz));
Status("Writing '" + partition + "'");
RUN_COMMAND(fb->Flash(partition));
}
void fb_flash(const std::string& partition, const std::vector<char>& data) {
Status(StringPrintf("Sending '%s' (%zu KB)", partition.c_str(), data.size() / 1024));
RUN_COMMAND(fb->Download(data));
Status("Writing '" + partition + "'");
RUN_COMMAND(fb->Flash(partition));
}
void fb_flash_sparse(const std::string& partition, struct sparse_file* s, uint32_t sz,
size_t current, size_t total) {
Status(StringPrintf("Sending sparse '%s' %zu/%zu (%u KB)", partition.c_str(), current, total,
sz / 1024));
RUN_COMMAND(fb->Download(s));
Status(StringPrintf("Writing sparse '%s' %zu/%zu", partition.c_str(), current, total));
RUN_COMMAND(fb->Flash(partition));
}
void fb_create_partition(const std::string& partition, const std::string& size) {
Status("Creating '" + partition + "'");
RUN_COMMAND(fb->RawCommand(FB_CMD_CREATE_PARTITION ":" + partition + ":" + size));
}
void fb_delete_partition(const std::string& partition) {
Status("Deleting '" + partition + "'");
RUN_COMMAND(fb->RawCommand(FB_CMD_DELETE_PARTITION ":" + partition));
}
void fb_resize_partition(const std::string& partition, const std::string& size) {
Status("Resizing '" + partition + "'");
RUN_COMMAND(fb->RawCommand(FB_CMD_RESIZE_PARTITION ":" + partition + ":" + size));
}
void fb_display(const std::string& label, const std::string& var) {
std::string value;
auto status = fb->GetVar(var, &value);
if (status) {
fprintf(stderr, "getvar:%s FAILED (%s)\n", var.c_str(), fb->Error().c_str());
return;
}
fprintf(stderr, "%s: %s\n", label.c_str(), value.c_str());
}
void fb_reboot() {
fprintf(stderr, "Rebooting");
fb->Reboot();
fprintf(stderr, "\n");
}
void fb_command(const std::string& cmd, const std::string& msg) {
Status(msg);
RUN_COMMAND(fb->RawCommand(cmd));
}
void fb_download(const std::string& name, const std::vector<char>& data) {
Status("Downloading '" + name + "'");
RUN_COMMAND(fb->Download(data));
}
void fb_download_fd(const std::string& name, int fd, uint32_t sz) {
Status(StringPrintf("Sending '%s' (%u KB)", name.c_str(), sz / 1024));
RUN_COMMAND(fb->Download(fd, sz));
}
void fb_upload(const std::string& outfile) {
Status("Uploading '" + outfile + "'");
RUN_COMMAND(fb->Upload(outfile));
}
void fb_notice(const std::string& notice) {
Status(notice);
fprintf(stderr, "\n");
}
void fb_wait_for_disconnect() {
fb->WaitForDisconnect();
}
bool fb_reboot_to_userspace() {
Status("Rebooting to userspace fastboot");
verbose("\n");
if (fb->RebootTo("fastboot") != fastboot::RetCode::SUCCESS) {
fprintf(stderr, "FAILED (%s)\n", fb->Error().c_str());
return false;
}
fprintf(stderr, "OKAY\n");
fb_reinit(nullptr);
return true;
}
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