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-rw-r--r--bootloader_message/Android.NObp26
-rw-r--r--bootloader_message/bootloader_message.cpp7
-rw-r--r--bootloader_message/include/bootloader_message/bootloader_message.h5
3 files changed, 38 insertions, 0 deletions
diff --git a/bootloader_message/Android.NObp b/bootloader_message/Android.NObp
new file mode 100644
index 000000000..f0d76e718
--- /dev/null
+++ b/bootloader_message/Android.NObp
@@ -0,0 +1,26 @@
+//
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_library_static {
+ name: "libbootloader_message",
+ srcs: ["bootloader_message.cpp"],
+ cppflags: ["-Werror"],
+ static_libs: [
+ "libbase",
+ "libfs_mgr",
+ ],
+ export_include_dirs: ["include"],
+}
diff --git a/bootloader_message/bootloader_message.cpp b/bootloader_message/bootloader_message.cpp
index dcaeb794f..6c237e620 100644
--- a/bootloader_message/bootloader_message.cpp
+++ b/bootloader_message/bootloader_message.cpp
@@ -144,6 +144,13 @@ static bool write_misc_partition(const void* p, size_t size, const std::string&
return true;
}
+std::string get_bootloader_message_blk_device(std::string* err) {
+ std::string misc_blk_device = get_misc_blk_device(err);
+ if (misc_blk_device.empty()) return "";
+ if (!wait_for_device(misc_blk_device, err)) return "";
+ return misc_blk_device;
+}
+
bool read_bootloader_message_from(bootloader_message* boot, const std::string& misc_blk_device,
std::string* err) {
return read_misc_partition(boot, sizeof(*boot), misc_blk_device,
diff --git a/bootloader_message/include/bootloader_message/bootloader_message.h b/bootloader_message/include/bootloader_message/bootloader_message.h
index 4ad18f2d9..4da1171cd 100644
--- a/bootloader_message/include/bootloader_message/bootloader_message.h
+++ b/bootloader_message/include/bootloader_message/bootloader_message.h
@@ -191,6 +191,11 @@ static_assert(sizeof(struct bootloader_control) ==
#include <string>
#include <vector>
+// Return the block device name for the bootloader message partition and waits
+// for the device for up to 10 seconds. In case of error returns the empty
+// string.
+std::string get_bootloader_message_blk_device(std::string* err);
+
// Read bootloader message into boot. Error message will be set in err.
bool read_bootloader_message(bootloader_message* boot, std::string* err);