Add MultiStateCounter
This native object is used to track values per-state. For example,
if the state changes from 0 to 1 between two updateValue calls,
the delta between the values is distributed to the states 0 and 1
in accordance with the time spent in those states.
Bug: 197162116
Test: atest libbattery_test
Change-Id: Ie304db5c93f4aa9676d12d0a8ab53b6867b24fff
diff --git a/libs/battery/Android.bp b/libs/battery/Android.bp
new file mode 100644
index 0000000..c860324
--- /dev/null
+++ b/libs/battery/Android.bp
@@ -0,0 +1,37 @@
+package {
+ // See: http://go/android-license-faq
+ default_applicable_licenses: ["frameworks_native_license"],
+}
+
+cc_library {
+ name: "libbattery",
+ srcs: [
+ "LongArrayMultiStateCounter.cpp",
+ ],
+ shared_libs: [
+ "liblog",
+ ],
+ cflags: [
+ "-Werror",
+ "-Wall",
+ "-Wextra",
+ ],
+ export_include_dirs: ["."],
+}
+
+cc_test {
+ name: "libbattery_test",
+ srcs: [
+ "MultiStateCounterTest.cpp",
+ "LongArrayMultiStateCounterTest.cpp",
+ ],
+ static_libs: ["libbattery"],
+ shared_libs: [
+ "liblog",
+ ],
+ cflags: [
+ "-Werror",
+ "-Wall",
+ "-Wextra",
+ ],
+}