38 static std::string get_misc_blk_device(std::string* err) {  in get_misc_blk_device()  argument
41     *err = "failed to read default fstab";  in get_misc_blk_device()
46     *err = "failed to find /misc partition";  in get_misc_blk_device()
54 static bool wait_for_device(const std::string& blk_device, std::string* err) {  in wait_for_device()  argument
57   err->clear();  in wait_for_device()
63       *err += android::base::StringPrintf("failed to stat %s try %d: %s\n",  in wait_for_device()
70     *err += android::base::StringPrintf("failed to stat %s\n", blk_device.c_str());  in wait_for_device()
76                                 size_t offset, std::string* err) {  in read_misc_partition()  argument
77   if (!wait_for_device(misc_blk_device, err)) {  in read_misc_partition()
82     *err = android::base::StringPrintf("failed to open %s: %s", misc_blk_device.c_str(),  in read_misc_partition()
87     *err = android::base::StringPrintf("failed to lseek %s: %s", misc_blk_device.c_str(),  in read_misc_partition()
92     *err = android::base::StringPrintf("failed to read %s: %s", misc_blk_device.c_str(),  in read_misc_partition()
100                                  size_t offset, std::string* err) {  in write_misc_partition()  argument
103     *err = android::base::StringPrintf("failed to open %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
108     *err = android::base::StringPrintf("failed to lseek %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
113     *err = android::base::StringPrintf("failed to write %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
118     *err = android::base::StringPrintf("failed to fsync %s: %s", misc_blk_device.c_str(),  in write_misc_partition()
125 std::string get_bootloader_message_blk_device(std::string* err) {  in get_bootloader_message_blk_device()  argument
126   std::string misc_blk_device = get_misc_blk_device(err);  in get_bootloader_message_blk_device()
128   if (!wait_for_device(misc_blk_device, err)) return "";  in get_bootloader_message_blk_device()
133                                   std::string* err) {  in read_bootloader_message_from()  argument
135                              BOOTLOADER_MESSAGE_OFFSET_IN_MISC, err);  in read_bootloader_message_from()
138 bool read_bootloader_message(bootloader_message* boot, std::string* err) {  in read_bootloader_message()  argument
139   std::string misc_blk_device = get_misc_blk_device(err);  in read_bootloader_message()
143   return read_bootloader_message_from(boot, misc_blk_device, err);  in read_bootloader_message()
147                                   std::string* err) {  in read_bootloader_control_from()  argument
149                              kBootloaderControlOffset, err);  in read_bootloader_control_from()
153                                  std::string* err) {  in write_bootloader_message_to()  argument
155                               BOOTLOADER_MESSAGE_OFFSET_IN_MISC, err);  in write_bootloader_message_to()
158 bool write_bootloader_message(const bootloader_message& boot, std::string* err) {  in write_bootloader_message()  argument
159   std::string misc_blk_device = get_misc_blk_device(err);  in write_bootloader_message()
163   return write_bootloader_message_to(boot, misc_blk_device, err);  in write_bootloader_message()
167                                  std::string* err) {  in write_bootloader_control_to()  argument
169                               kBootloaderControlOffset, err);  in write_bootloader_control_to()
172 bool clear_bootloader_message(std::string* err) {  in clear_bootloader_message()  argument
174   return write_bootloader_message(boot, err);  in clear_bootloader_message()
177 bool write_bootloader_message(const std::vector<std::string>& options, std::string* err) {  in write_bootloader_message()  argument
181   return write_bootloader_message(boot, err);  in write_bootloader_message()
184 bool update_bootloader_message(const std::vector<std::string>& options, std::string* err) {  in update_bootloader_message()  argument
186   if (!read_bootloader_message(&boot, err)) {  in update_bootloader_message()
191   return write_bootloader_message(boot, err);  in update_bootloader_message()
212 bool write_reboot_bootloader(std::string* err) {  in write_reboot_bootloader()  argument
214   if (!read_bootloader_message(&boot, err)) {  in write_reboot_bootloader()
218     *err = "Bootloader command pending.";  in write_reboot_bootloader()
222   return write_bootloader_message(boot, err);  in write_reboot_bootloader()
225 bool read_wipe_package(std::string* package_data, size_t size, std::string* err) {  in read_wipe_package()  argument
226   std::string misc_blk_device = get_misc_blk_device(err);  in read_wipe_package()
232                              WIPE_PACKAGE_OFFSET_IN_MISC, err);  in read_wipe_package()
235 bool write_wipe_package(const std::string& package_data, std::string* err) {  in write_wipe_package()  argument
236   std::string misc_blk_device = get_misc_blk_device(err);  in write_wipe_package()
241                               WIPE_PACKAGE_OFFSET_IN_MISC, err);  in write_wipe_package()
245   std::string err;  in write_reboot_bootloader()  local
246   return write_reboot_bootloader(&err);  in write_reboot_bootloader()
250   std::string err;  in write_bootloader_message()  local
251   return write_bootloader_message({options}, &err);  in write_bootloader_message()