Snap for 10017868 from 1aa14017af3c5789bf8ac2761ddac8ad768b87b1 to udc-qpr1-release (f5645e34) · Commits · e / os / android_system_core

fastboot/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -381,6 +381,7 @@ cc_test_host {
		"socket_mock.cpp",
		"socket_test.cpp",
		"super_flash_helper_test.cpp",
		"task_test.cpp",
		"tcp_test.cpp",
		"udp_test.cpp",
		],

fastboot/fastboot.cpp

+272 −75

Original line number	Diff line number	Diff line
		@@ -115,19 +115,6 @@ static bool g_disable_verification = false;

		fastboot::FastBootDriver* fb = nullptr;

		enum fb_buffer_type {
		FB_BUFFER_FD,
		FB_BUFFER_SPARSE,
		};

		struct fastboot_buffer {
		enum fb_buffer_type type;
		std::vector<SparsePtr> files;
		int64_t sz;
		unique_fd fd;
		int64_t image_size;
		};

		static std::vector<Image> images = {
		// clang-format off
		{ "boot", "boot.img", "boot.sig", "boot", false, ImageType::BootCritical },
		@@ -1284,7 +1271,7 @@ static void flash_buf(const std::string& partition, struct fastboot_buffer* buf,
		}
		}

		static std::string get_current_slot() {
		std::string get_current_slot() {
		std::string current_slot;
		if (fb->GetVar("current-slot", &current_slot) != fastboot::SUCCESS) return "";
		if (current_slot[0] == '_') current_slot.erase(0, 1);
		@@ -1560,7 +1547,7 @@ static void CancelSnapshotIfNeeded() {
		}
		}

		std::string GetPartitionName(const ImageEntry& entry, std::string& current_slot) {
		std::string GetPartitionName(const ImageEntry& entry, const std::string& current_slot) {
		auto slot = entry.second;
		if (slot.empty()) {
		slot = current_slot;
		@@ -1574,23 +1561,215 @@ std::string GetPartitionName(const ImageEntry& entry, std::string& current_slot)
		return entry.first->part_name + "_" + slot;
		}

		class FlashAllTool {
		public:
		FlashAllTool(FlashingPlan* fp);
		std::unique_ptr<FlashTask> ParseFlashCommand(const FlashingPlan* fp,
		const std::vector<std::string>& parts) {
		bool apply_vbmeta = false;
		std::string slot = fp->slot_override;
		std::string partition;
		std::string img_name;
		for (auto& part : parts) {
		if (part == "--apply-vbmeta") {
		apply_vbmeta = true;
		} else if (part == "--slot-other") {
		slot = fp->secondary_slot;
		} else if (partition.empty()) {
		partition = part;
		} else if (img_name.empty()) {
		img_name = part;
		} else {
		LOG(ERROR) << "unknown argument" << part
		<< " in fastboot-info.txt. parts: " << android::base::Join(parts, " ");
		return nullptr;
		}
		}
		if (partition.empty()) {
		LOG(ERROR) << "partition name not found when parsing fastboot-info.txt. parts: "
		<< android::base::Join(parts, " ");
		return nullptr;
		}
		if (img_name.empty()) {
		img_name = partition + ".img";
		}
		return std::make_unique<FlashTask>(slot, partition, img_name, apply_vbmeta);
		}

		void Flash();
		std::unique_ptr<RebootTask> ParseRebootCommand(const FlashingPlan* fp,
		const std::vector<std::string>& parts) {
		if (parts.empty()) return std::make_unique<RebootTask>(fp);
		if (parts.size() > 1) {
		LOG(ERROR) << "unknown arguments in reboot {target} in fastboot-info.txt: "
		<< android::base::Join(parts, " ");
		return nullptr;
		}
		return std::make_unique<RebootTask>(fp, parts[0]);
		}

		private:
		void CheckRequirements();
		void DetermineSlot();
		void CollectImages();
		void FlashImages(const std::vector<std::pair<const Image*, std::string>>& images);
		void FlashImage(const Image& image, const std::string& slot, fastboot_buffer* buf);

		std::vector<ImageEntry> boot_images_;
		std::vector<ImageEntry> os_images_;
		FlashingPlan* fp_;
		};
		std::unique_ptr<WipeTask> ParseWipeCommand(const FlashingPlan* fp,
		const std::vector<std::string>& parts) {
		if (parts.size() != 1) {
		LOG(ERROR) << "unknown arguments in erase {partition} in fastboot-info.txt: "
		<< android::base::Join(parts, " ");
		return nullptr;
		}
		return std::make_unique<WipeTask>(fp, parts[0]);
		}

		std::unique_ptr<Task> ParseFastbootInfoLine(const FlashingPlan* fp,
		const std::vector<std::string>& command) {
		if (command.size() == 0) {
		return nullptr;
		}
		std::unique_ptr<Task> task;

		if (command[0] == "flash") {
		task = ParseFlashCommand(fp, std::vector<std::string>{command.begin() + 1, command.end()});
		} else if (command[0] == "reboot") {
		task = ParseRebootCommand(fp, std::vector<std::string>{command.begin() + 1, command.end()});
		} else if (command[0] == "update-super" && command.size() == 1) {
		task = std::make_unique<UpdateSuperTask>(fp);
		} else if (command[0] == "erase" && command.size() == 2) {
		task = ParseWipeCommand(fp, std::vector<std::string>{command.begin() + 1, command.end()});
		}
		if (!task) {
		LOG(ERROR) << "unknown command parsing fastboot-info.txt line: "
		<< android::base::Join(command, " ");
		}
		return task;
		}

		void AddResizeTasks(const FlashingPlan* fp, std::vector<std::unique_ptr<Task>>* tasks) {
		// expands "resize-partitions" into individual commands : resize {os_partition_1}, resize
		// {os_partition_2}, etc.
		std::vector<std::unique_ptr<Task>> resize_tasks;
		std::optional<size_t> loc;
		for (size_t i = 0; i < tasks->size(); i++) {
		if (auto flash_task = tasks->at(i)->AsFlashTask()) {
		if (should_flash_in_userspace(flash_task->GetPartitionAndSlot())) {
		if (!loc) {
		loc = i;
		}
		resize_tasks.emplace_back(std::make_unique<ResizeTask>(
		fp, flash_task->GetPartition(), "0", fp->slot_override));
		}
		}
		}
		// if no logical partitions (although should never happen since system will always need to be
		// flashed)
		if (!loc) {
		return;
		}
		tasks->insert(tasks->begin() + loc.value(), std::make_move_iterator(resize_tasks.begin()),
		std::make_move_iterator(resize_tasks.end()));
		return;
		}

		static bool IsNumber(const std::string& s) {
		bool period = false;
		for (size_t i = 0; i < s.length(); i++) {
		if (!isdigit(s[i])) {
		if (!period && s[i] == '.' && i != 0 && i != s.length() - 1) {
		period = true;
		} else {
		return false;
		}
		}
		}
		return true;
		}

		static bool IsIgnore(const std::vector<std::string>& command) {
		if (command[0][0] == '#') {
		return true;
		}
		return false;
		}

		bool CheckFastbootInfoRequirements(const std::vector<std::string>& command) {
		if (command.size() != 2) {
		LOG(ERROR) << "unknown characters in version info in fastboot-info.txt -> "
		<< android::base::Join(command, " ");
		return false;
		}
		if (command[0] != "version") {
		LOG(ERROR) << "unknown characters in version info in fastboot-info.txt -> "
		<< android::base::Join(command, " ");
		return false;
		}

		if (!IsNumber(command[1])) {
		LOG(ERROR) << "version number contains non-numeric values in fastboot-info.txt -> "
		<< android::base::Join(command, " ");
		return false;
		}

		LOG(VERBOSE) << "Checking 'fastboot-info.txt version'";
		if (command[1] < PLATFORM_TOOLS_VERSION) {
		return true;
		}
		LOG(ERROR) << "fasboot-info.txt version: " << command[1]
		<< " not compatible with host tool version --> " << PLATFORM_TOOLS_VERSION;
		return false;
		}

		std::vector<std::unique_ptr<Task>> ParseFastbootInfo(const FlashingPlan* fp,
		const std::vector<std::string>& file) {
		std::vector<std::unique_ptr<Task>> tasks;
		// Get os_partitions that need to be resized
		for (auto& text : file) {
		std::vector<std::string> command = android::base::Tokenize(text, " ");
		if (IsIgnore(command)) {
		continue;
		}
		if (command.size() > 1 && command[0] == "version") {
		if (!CheckFastbootInfoRequirements(command)) {
		return {};
		}
		continue;
		} else if (command.size() >= 2 && command[0] == "if-wipe") {
		if (!fp->wants_wipe) {
		continue;
		}
		command.erase(command.begin());
		}
		auto task = ParseFastbootInfoLine(fp, command);
		if (!task) {
		LOG(ERROR) << "Error when parsing fastboot-info.txt, falling back on Hardcoded list: "
		<< text;
		return {};
		}
		tasks.emplace_back(std::move(task));
		}
		if (auto flash_super_task = FlashSuperLayoutTask::InitializeFromTasks(fp, tasks)) {
		auto it = tasks.begin();
		for (size_t i = 0; i < tasks.size(); i++) {
		if (auto flash_task = tasks[i]->AsFlashTask()) {
		if (should_flash_in_userspace(flash_task->GetPartitionAndSlot())) {
		break;
		}
		}
		if (auto wipe_task = tasks[i]->AsWipeTask()) {
		break;
		}
		it++;
		}
		tasks.insert(it, std::move(flash_super_task));
		} else {
		AddResizeTasks(fp, &tasks);
		}
		return tasks;
		}

		std::vector<std::unique_ptr<Task>> ParseFastbootInfo(const FlashingPlan* fp, std::ifstream& fs) {
		if (!fs \|\| fs.eof()) return {};

		std::string text;
		std::vector<std::string> file;
		// Get os_partitions that need to be resized
		while (std::getline(fs, text)) {
		file.emplace_back(text);
		}
		return ParseFastbootInfo(fp, file);
		}

		FlashAllTool::FlashAllTool(FlashingPlan* fp) : fp_(fp) {}

		@@ -1611,38 +1790,23 @@ void FlashAllTool::Flash() {

		CancelSnapshotIfNeeded();

		// First flash boot partitions. We allow this to happen either in userspace
		// or in bootloader fastboot.
		FlashImages(boot_images_);

		std::vector<std::unique_ptr<Task>> tasks;

		if (auto flash_super_task = FlashSuperLayoutTask::Initialize(fp_, os_images_)) {
		tasks.emplace_back(std::move(flash_super_task));
		} else {
		// Sync the super partition. This will reboot to userspace fastboot if needed.
		tasks.emplace_back(std::make_unique<UpdateSuperTask>(fp_));
		// Resize any logical partition to 0, so each partition is reset to 0
		// extents, and will achieve more optimal allocation.
		for (const auto& [image, slot] : os_images_) {
		// Retrofit devices have two super partitions, named super_a and super_b.
		// On these devices, secondary slots must be flashed as physical
		// partitions (otherwise they would not mount on first boot). To enforce
		// this, we delete any logical partitions for the "other" slot.
		if (is_retrofit_device()) {
		std::string partition_name = image->part_name + "_"s + slot;
		if (image->IsSecondary() && is_logical(partition_name)) {
		fp_->fb->DeletePartition(partition_name);
		}
		tasks.emplace_back(std::make_unique<DeleteTask>(fp_, partition_name));
		}
		tasks.emplace_back(std::make_unique<ResizeTask>(fp_, image->part_name, "0", slot));
		}
		std::string path = find_item_given_name("fastboot-info.txt");
		std::ifstream stream(path);
		std::vector<std::unique_ptr<Task>> tasks = ParseFastbootInfo(fp_, stream);
		if (tasks.empty()) {
		LOG(VERBOSE) << "Flashing from hardcoded images. fastboot-info.txt is empty or does not "
		"exist";
		HardcodedFlash();
		return;
		}
		LOG(VERBOSE) << "Flashing from fastboot-info.txt";
		for (auto& task : tasks) {
		task->Run();
		}
		FlashImages(os_images_);
		if (fp_->wants_wipe) {
		// avoid adding duplicate wipe tasks in fastboot main code.
		fp_->wants_wipe = false;
		}
		}

		void FlashAllTool::CheckRequirements() {
		@@ -1693,6 +1857,42 @@ void FlashAllTool::CollectImages() {
		}
		}

		void FlashAllTool::HardcodedFlash() {
		CollectImages();
		// First flash boot partitions. We allow this to happen either in userspace
		// or in bootloader fastboot.
		FlashImages(boot_images_);

		std::vector<std::unique_ptr<Task>> tasks;

		if (auto flash_super_task = FlashSuperLayoutTask::Initialize(fp_, os_images_)) {
		tasks.emplace_back(std::move(flash_super_task));
		} else {
		// Sync the super partition. This will reboot to userspace fastboot if needed.
		tasks.emplace_back(std::make_unique<UpdateSuperTask>(fp_));
		// Resize any logical partition to 0, so each partition is reset to 0
		// extents, and will achieve more optimal allocation.
		for (const auto& [image, slot] : os_images_) {
		// Retrofit devices have two super partitions, named super_a and super_b.
		// On these devices, secondary slots must be flashed as physical
		// partitions (otherwise they would not mount on first boot). To enforce
		// this, we delete any logical partitions for the "other" slot.
		if (is_retrofit_device()) {
		std::string partition_name = image->part_name + "_"s + slot;
		if (image->IsSecondary() && should_flash_in_userspace(partition_name)) {
		fp_->fb->DeletePartition(partition_name);
		}
		tasks.emplace_back(std::make_unique<DeleteTask>(fp_, partition_name));
		}
		tasks.emplace_back(std::make_unique<ResizeTask>(fp_, image->part_name, "0", slot));
		}
		}
		for (auto& i : tasks) {
		i->Run();
		}
		FlashImages(os_images_);
		}

		void FlashAllTool::FlashImages(const std::vector<std::pair<const Image*, std::string>>& images) {
		for (const auto& [image, slot] : images) {
		fastboot_buffer buf;
		@@ -2199,7 +2399,7 @@ int FastBootTool::Main(int argc, char* argv[]) {
		}
		}
		}
		std::unique_ptr<Task> reboot_task = nullptr;
		std::vector<std::unique_ptr<Task>> tasks;
		std::vector<std::string> args(argv, argv + argc);
		while (!args.empty()) {
		std::string command = next_arg(&args);
		@@ -2253,17 +2453,17 @@ int FastBootTool::Main(int argc, char* argv[]) {
		} else if (command == FB_CMD_REBOOT) {
		if (args.size() == 1) {
		std::string reboot_target = next_arg(&args);
		reboot_task = std::make_unique<RebootTask>(fp.get(), reboot_target);
		tasks.emplace_back(std::make_unique<RebootTask>(fp.get(), reboot_target));
		} else if (!fp->skip_reboot) {
		reboot_task = std::make_unique<RebootTask>(fp.get());
		tasks.emplace_back(std::make_unique<RebootTask>(fp.get()));
		}
		if (!args.empty()) syntax_error("junk after reboot command");
		} else if (command == FB_CMD_REBOOT_BOOTLOADER) {
		reboot_task = std::make_unique<RebootTask>(fp.get(), "bootloader");
		tasks.emplace_back(std::make_unique<RebootTask>(fp.get(), "bootloader"));
		} else if (command == FB_CMD_REBOOT_RECOVERY) {
		reboot_task = std::make_unique<RebootTask>(fp.get(), "recovery");
		tasks.emplace_back(std::make_unique<RebootTask>(fp.get(), "recovery"));
		} else if (command == FB_CMD_REBOOT_FASTBOOT) {
		reboot_task = std::make_unique<RebootTask>(fp.get(), "fastboot");
		tasks.emplace_back(std::make_unique<RebootTask>(fp.get(), "fastboot"));
		} else if (command == FB_CMD_CONTINUE) {
		fb->Continue();
		} else if (command == FB_CMD_BOOT) {
		@@ -2305,12 +2505,11 @@ int FastBootTool::Main(int argc, char* argv[]) {
		fprintf(stderr,
		"Warning: slot set to 'all'. Secondary slots will not be flashed.\n");
		fp->skip_secondary = true;
		do_flashall(fp.get());
		} else {
		do_flashall(fp.get());
		}
		do_flashall(fp.get());

		if (!fp->skip_reboot) {
		reboot_task = std::make_unique<RebootTask>(fp.get());
		tasks.emplace_back(std::make_unique<RebootTask>(fp.get()));
		}
		} else if (command == "update") {
		bool slot_all = (fp->slot_override == "all");
		@@ -2324,7 +2523,7 @@ int FastBootTool::Main(int argc, char* argv[]) {
		}
		do_update(filename.c_str(), fp.get());
		if (!fp->skip_reboot) {
		reboot_task = std::make_unique<RebootTask>(fp.get());
		tasks.emplace_back(std::make_unique<RebootTask>(fp.get()));
		}
		} else if (command == FB_CMD_SET_ACTIVE) {
		std::string slot = verify_slot(next_arg(&args), false);
		@@ -2358,8 +2557,7 @@ int FastBootTool::Main(int argc, char* argv[]) {
		fb->CreatePartition(partition, size);
		} else if (command == FB_CMD_DELETE_PARTITION) {
		std::string partition = next_arg(&args);
		auto delete_task = std::make_unique<DeleteTask>(fp.get(), partition);
		fb->DeletePartition(partition);
		tasks.emplace_back(std::make_unique<DeleteTask>(fp.get(), partition));
		} else if (command == FB_CMD_RESIZE_PARTITION) {
		std::string partition = next_arg(&args);
		std::string size = next_arg(&args);
		@@ -2407,15 +2605,14 @@ int FastBootTool::Main(int argc, char* argv[]) {
		}
		std::vector<std::string> partitions = {"userdata", "cache", "metadata"};
		for (const auto& partition : partitions) {
		std::unique_ptr<WipeTask> wipe_task = std::make_unique<WipeTask>(fp.get(), partition);
		wipe_task->Run();
		tasks.emplace_back(std::make_unique<WipeTask>(fp.get(), partition));
		}
		}
		if (fp->wants_set_active) {
		fb->SetActive(next_active);
		}
		if (reboot_task) {
		reboot_task->Run();
		for (auto& task : tasks) {
		task->Run();
		}
		fprintf(stderr, "Finished. Total time: %.3fs\n", (now() - start));

fastboot/fastboot.h

+53 −2

Original line number	Diff line number	Diff line
		@@ -29,7 +29,10 @@

		#include <string>
		#include "fastboot_driver.h"
		#include "fastboot_driver_interface.h"
		#include "filesystem.h"
		#include "super_flash_helper.h"
		#include "task.h"
		#include "util.h"

		#include <bootimg.h>
		@@ -47,6 +50,19 @@ class FastBootTool {
		unsigned ParseFsOption(const char*);
		};

		enum fb_buffer_type {
		FB_BUFFER_FD,
		FB_BUFFER_SPARSE,
		};

		struct fastboot_buffer {
		enum fb_buffer_type type;
		std::vector<SparsePtr> files;
		int64_t sz;
		unique_fd fd;
		int64_t image_size;
		};

		enum class ImageType {
		// Must be flashed for device to boot into the kernel.
		BootCritical,
		@@ -83,7 +99,27 @@ struct FlashingPlan {
		std::string slot_override;
		std::string current_slot;
		std::string secondary_slot;
		fastboot::FastBootDriver* fb;

		fastboot::IFastBootDriver* fb;
		};

		class FlashAllTool {
		public:
		FlashAllTool(FlashingPlan* fp);

		void Flash();

		private:
		void CheckRequirements();
		void DetermineSlot();
		void CollectImages();
		void FlashImages(const std::vector<std::pair<const Image*, std::string>>& images);
		void FlashImage(const Image& image, const std::string& slot, fastboot_buffer* buf);
		void HardcodedFlash();

		std::vector<ImageEntry> boot_images_;
		std::vector<ImageEntry> os_images_;
		FlashingPlan* fp_;
		};

		bool should_flash_in_userspace(const std::string& partition_name);
		@@ -94,6 +130,21 @@ void do_for_partitions(const std::string& part, const std::string& slot,
		std::string find_item(const std::string& item);
		void reboot_to_userspace_fastboot();
		void syntax_error(const char* fmt, ...);
		std::string get_current_slot();

		// Code for Parsing fastboot-info.txt
		bool CheckFastbootInfoRequirements(const std::vector<std::string>& command);
		std::unique_ptr<FlashTask> ParseFlashCommand(const FlashingPlan* fp,
		const std::vector<std::string>& parts);
		std::unique_ptr<RebootTask> ParseRebootCommand(const FlashingPlan* fp,
		const std::vector<std::string>& parts);
		std::unique_ptr<WipeTask> ParseWipeCommand(const FlashingPlan* fp,
		const std::vector<std::string>& parts);
		std::unique_ptr<Task> ParseFastbootInfoLine(const FlashingPlan* fp,
		const std::vector<std::string>& command);
		void AddResizeTasks(const FlashingPlan* fp, std::vector<std::unique_ptr<Task>>& tasks);
		std::vector<std::unique_ptr<Task>> ParseFastbootInfo(const FlashingPlan* fp,
		const std::vector<std::string>& file);

		struct NetworkSerial {
		Socket::Protocol protocol;
		@@ -103,7 +154,7 @@ struct NetworkSerial {

		Result<NetworkSerial, FastbootError> ParseNetworkSerial(const std::string& serial);
		bool supports_AB();
		std::string GetPartitionName(const ImageEntry& entry, std::string& current_slot_);
		std::string GetPartitionName(const ImageEntry& entry, const std::string& current_slot_);
		void flash_partition_files(const std::string& partition, const std::vector<SparsePtr>& files);
		int64_t get_sparse_limit(int64_t size);
		std::vector<SparsePtr> resparse_file(sparse_file* s, int64_t max_size);

fastboot/fastboot_driver.h

+13 −20

Original line number	Diff line number	Diff line
		@@ -33,7 +33,6 @@
		#include <vector>

		#include <android-base/endian.h>
		#include <android-base/logging.h>
		#include <android-base/stringprintf.h>
		#include <android-base/unique_fd.h>
		#include <bootimg.h>
		@@ -41,21 +40,13 @@
		#include <sparse/sparse.h>

		#include "constants.h"
		#include "fastboot_driver_interface.h"
		#include "transport.h"

		class Transport;

		namespace fastboot {

		enum RetCode : int {
		SUCCESS = 0,
		BAD_ARG,
		IO_ERROR,
		BAD_DEV_RESP,
		DEVICE_FAIL,
		TIMEOUT,
		};

		struct DriverCallbacks {
		std::function<void(const std::string&)> prolog = [](const std::string&) {};
		std::function<void(int)> epilog = [](int) {};
		@@ -63,7 +54,7 @@ struct DriverCallbacks {
		std::function<void(const std::string&)> text = [](const std::string&) {};
		};

		class FastBootDriver {
		class FastBootDriver : public IFastBootDriver {
		friend class FastBootTest;

		public:
		@@ -78,9 +69,10 @@ class FastBootDriver {
		RetCode Boot(std::string* response = nullptr, std::vector<std::string>* info = nullptr);
		RetCode Continue(std::string* response = nullptr, std::vector<std::string>* info = nullptr);
		RetCode CreatePartition(const std::string& partition, const std::string& size);
		RetCode DeletePartition(const std::string& partition);
		RetCode DeletePartition(const std::string& partition) override;
		RetCode Download(const std::string& name, android::base::borrowed_fd fd, size_t size,
		std::string* response = nullptr, std::vector<std::string>* info = nullptr);
		std::string* response = nullptr,
		std::vector<std::string>* info = nullptr) override;
		RetCode Download(android::base::borrowed_fd fd, size_t size, std::string* response = nullptr,
		std::vector<std::string>* info = nullptr);
		RetCode Download(const std::string& name, const std::vector<char>& buf,
		@@ -93,16 +85,17 @@ class FastBootDriver {
		RetCode Download(sparse_file* s, bool use_crc = false, std::string* response = nullptr,
		std::vector<std::string>* info = nullptr);
		RetCode Erase(const std::string& partition, std::string* response = nullptr,
		std::vector<std::string>* info = nullptr);
		std::vector<std::string>* info = nullptr) override;
		RetCode Flash(const std::string& partition, std::string* response = nullptr,
		std::vector<std::string>* info = nullptr);
		RetCode GetVar(const std::string& key, std::string* val,
		std::vector<std::string>* info = nullptr);
		std::vector<std::string>* info = nullptr) override;
		RetCode GetVarAll(std::vector<std::string>* response);
		RetCode Reboot(std::string* response = nullptr, std::vector<std::string>* info = nullptr);
		RetCode Reboot(std::string* response = nullptr,
		std::vector<std::string>* info = nullptr) override;
		RetCode RebootTo(std::string target, std::string* response = nullptr,
		std::vector<std::string>* info = nullptr);
		RetCode ResizePartition(const std::string& partition, const std::string& size);
		std::vector<std::string>* info = nullptr) override;
		RetCode ResizePartition(const std::string& partition, const std::string& size) override;
		RetCode SetActive(const std::string& slot, std::string* response = nullptr,
		std::vector<std::string>* info = nullptr);
		RetCode Upload(const std::string& outfile, std::string* response = nullptr,
		@@ -116,7 +109,7 @@ class FastBootDriver {
		/* HIGHER LEVEL COMMANDS -- Composed of the commands above */
		RetCode FlashPartition(const std::string& partition, const std::vector<char>& data);
		RetCode FlashPartition(const std::string& partition, android::base::borrowed_fd fd,
		uint32_t sz);
		uint32_t sz) override;
		RetCode FlashPartition(const std::string& partition, sparse_file* s, uint32_t sz,
		size_t current, size_t total);

		@@ -128,7 +121,7 @@ class FastBootDriver {
		void SetInfoCallback(std::function<void(const std::string&)> info);
		static const std::string RCString(RetCode rc);
		std::string Error();
		RetCode WaitForDisconnect();
		RetCode WaitForDisconnect() override;

		// Note: set_transport will return the previous transport.
		Transport* set_transport(Transport* transport);

fastboot/fastboot_driver_interface.h

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+59 −0

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