7 files changed, 28 insertions, 10 deletions

diff --git a/otautil/Android.bp b/otautil/Android.bp
index 45d119cb5..b058f7b35 100644
--- a/otautil/Android.bp
+++ b/otautil/Android.bp
@@ -17,17 +17,13 @@ cc_library_static {
 
     host_supported: true,
 
+    // Minimal set of files to support host build.
     srcs: [
-        "SysUtil.cpp",
-        "DirUtil.cpp",
-        "ThermalUtil.cpp",
-        "mounts.cpp",
         "paths.cpp",
         "rangeset.cpp",
     ],
 
     static_libs: [
-        "libselinux",
         "libbase",
     ],
 
@@ -42,9 +38,17 @@ cc_library_static {
     ],
 
     target: {
-        darwin: {
-            exclude_srcs: [
+        android: {
+            srcs: [
+                "dirutil.cpp",
                 "mounts.cpp",
+                "sysutil.cpp",
+                "thermalutil.cpp",
+            ],
+
+            static_libs: [
+                "libselinux",
+                "libcutils",
             ],
         },
     },
diff --git a/otautil/DirUtil.cpp b/otautil/dirutil.cpp
index 61c832813..ae1cd5c28 100644
--- a/otautil/DirUtil.cpp
+++ b/otautil/dirutil.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "otautil/DirUtil.h"
+#include "otautil/dirutil.h"
 
 #include <dirent.h>
 #include <errno.h>
diff --git a/otautil/include/otautil/DirUtil.h b/otautil/include/otautil/dirutil.h
index 85d6c16d1..85d6c16d1 100644
--- a/otautil/include/otautil/DirUtil.h
+++ b/otautil/include/otautil/dirutil.h
diff --git a/otautil/include/otautil/SysUtil.h b/otautil/include/otautil/sysutil.h
index 52f6d20a7..649f8ffae 100644
--- a/otautil/include/otautil/SysUtil.h
+++ b/otautil/include/otautil/sysutil.h
@@ -50,4 +50,8 @@ class MemMapping {
   std::vector<MappedRange> ranges_;
 };
 
+// Wrapper function to trigger a reboot, by additionally handling quiescent reboot mode. The
+// command should start with "reboot," (e.g. "reboot,bootloader" or "reboot,").
+bool reboot(const std::string& command);
+
 #endif  // _OTAUTIL_SYSUTIL
diff --git a/otautil/include/otautil/ThermalUtil.h b/otautil/include/otautil/thermalutil.h
index 43ab55940..43ab55940 100644
--- a/otautil/include/otautil/ThermalUtil.h
+++ b/otautil/include/otautil/thermalutil.h
diff --git a/otautil/SysUtil.cpp b/otautil/sysutil.cpp
index 48336ad07..ab1513088 100644
--- a/otautil/SysUtil.cpp
+++ b/otautil/sysutil.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "otautil/SysUtil.h"
+#include "otautil/sysutil.h"
 
 #include <errno.h>  // TEMP_FAILURE_RETRY
 #include <fcntl.h>
@@ -28,8 +28,10 @@
 
 #include <android-base/file.h>
 #include <android-base/logging.h>
+#include <android-base/properties.h>
 #include <android-base/strings.h>
 #include <android-base/unique_fd.h>
+#include <cutils/android_reboot.h>
 
 bool MemMapping::MapFD(int fd) {
   struct stat sb;
@@ -201,3 +203,11 @@ MemMapping::~MemMapping() {
   };
   ranges_.clear();
 }
+
+bool reboot(const std::string& command) {
+  std::string cmd = command;
+  if (android::base::GetBoolProperty("ro.boot.quiescent", false)) {
+    cmd += ",quiescent";
+  }
+  return android::base::SetProperty(ANDROID_RB_PROPERTY, cmd);
+}
diff --git a/otautil/ThermalUtil.cpp b/otautil/thermalutil.cpp
index 5d9bd45c0..4660e057e 100644
--- a/otautil/ThermalUtil.cpp
+++ b/otautil/thermalutil.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "otautil/ThermalUtil.h"
+#include "otautil/thermalutil.h"
 
 #include <dirent.h>
 #include <stdio.h>