PawletOS/android_bootable_recovery
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updater: Refactor set_stage() and get_stage() functions.

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Add read_bootloader_message_from() and write_bootloader_message_to() to
allow specifying the BCB device (/misc).

Also add testcases for set_stage() and get_stage().

Test: recovery_component_test passes.
Test: Build a recovery image and apply a two-step OTA package.
Change-Id: If5ab06a1aaaea168d2a9e5dd63c07c0a3190e4ae
This commit is contained in:
Tao Bao
2016-11-18 12:01:26 -08:00
parent 23e785935e
commit bedf5fc11c
6 changed files with 191 additions and 89 deletions
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bootloader_message/include/bootloader_message/bootloader_message.h
+18
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@@ -178,15 +178,33 @@ static_assert(sizeof(struct bootloader_control) ==
#include <string>
#include <vector>
// Read bootloader message into boot. Error message will be set in err.
bool read_bootloader_message(bootloader_message* boot, std::string* err);
// Read bootloader message from the specified misc device into boot.
bool read_bootloader_message_from(bootloader_message* boot, const std::string& misc_blk_device,
std::string* err);
// Write bootloader message to BCB.
bool write_bootloader_message(const bootloader_message& boot, std::string* err);
// Write bootloader message to the specified BCB device.
bool write_bootloader_message_to(const bootloader_message& boot,
const std::string& misc_blk_device, std::string* err);
// Write bootloader message (boots into recovery with the options) to BCB.
bool write_bootloader_message(const std::vector<std::string>& options, std::string* err);
// Clear BCB.
bool clear_bootloader_message(std::string* err);
// Writes the reboot-bootloader reboot reason to the bootloader_message.
bool write_reboot_bootloader(std::string* err);
// Read the wipe package from BCB (from offset WIPE_PACKAGE_OFFSET_IN_MISC).
bool read_wipe_package(std::string* package_data, size_t size, std::string* err);
// Write the wipe package into BCB (to offset WIPE_PACKAGE_OFFSET_IN_MISC).
bool write_wipe_package(const std::string& package_data, std::string* err);
#else