From f73de6f0377e9d1b0a7a293ad01cc39743610955 Mon Sep 17 00:00:00 2001
From: Thierry Strudel <tstrudel@google.com>
Date: Fri, 11 Jan 2019 17:09:20 -0800
Subject: [PATCH] healthd.h: add ignorePowerSupplyNames to healthd_config

In case some power supply paths should not be considered, add a black list
to the healthd_config to instruct BatteryMonitor of the power supply paths
to ignore on init.

Bug: 117903348
Change-Id: I6f9ddeff9351ad01772b43728ddc2627da81df2a
Signed-off-by: Thierry Strudel <tstrudel@google.com>
---
 healthd/BatteryMonitor.cpp        | 8 ++++++++
 healthd/include/healthd/healthd.h | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index a1519da3b..06c8176e9 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -26,6 +26,8 @@
 #include <stdlib.h>
 #include <sys/types.h>
 #include <unistd.h>
+
+#include <algorithm>
 #include <memory>
 
 #include <android-base/file.h>
@@ -476,10 +478,16 @@ void BatteryMonitor::init(struct healthd_config *hc) {
 
         while ((entry = readdir(dir.get()))) {
             const char* name = entry->d_name;
+            std::vector<String8>::iterator itIgnoreName;
 
             if (!strcmp(name, ".") || !strcmp(name, ".."))
                 continue;
 
+            itIgnoreName = find(hc->ignorePowerSupplyNames.begin(),
+                                hc->ignorePowerSupplyNames.end(), String8(name));
+            if (itIgnoreName != hc->ignorePowerSupplyNames.end())
+                continue;
+
             // Look for "type" file in each subdirectory
             path.clear();
             path.appendFormat("%s/%s/type", POWER_SUPPLY_SYSFS_PATH, name);
diff --git a/healthd/include/healthd/healthd.h b/healthd/include/healthd/healthd.h
index c01e8d747..a90007199 100644
--- a/healthd/include/healthd/healthd.h
+++ b/healthd/include/healthd/healthd.h
@@ -22,6 +22,8 @@
 #include <utils/Errors.h>
 #include <utils/String8.h>
 
+#include <vector>
+
 // periodic_chores_interval_fast, periodic_chores_interval_slow: intervals at
 // which healthd wakes up to poll health state and perform periodic chores,
 // in units of seconds:
@@ -71,6 +73,7 @@ struct healthd_config {
     int (*energyCounter)(int64_t *);
     int boot_min_cap;
     bool (*screen_on)(android::BatteryProperties *props);
+    std::vector<android::String8> ignorePowerSupplyNames;
 };
 
 enum EventWakeup {