bootstat: Disambiguate boot time on encrypted devices.
This change introduces new metrics to discern boot time on encrypted devices:
* post_decrypt_time_elapsed
* boot_decryption_complete
* boot_complete_post_decrypt
* boot_complete_no_encryption
Bug: 27497357
Change-Id: I8d3a411029bd6a45f80589ff67c408593e133a87
diff --git a/bootstat/uptime_parser.h b/bootstat/uptime_parser.h
new file mode 100644
index 0000000..756ae9b
--- /dev/null
+++ b/bootstat/uptime_parser.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef UPTIME_PARSER_H_
+#define UPTIME_PARSER_H_
+
+#include <time.h>
+
+namespace bootstat {
+
+// Returns the number of seconds the system has been on since reboot.
+time_t ParseUptime();
+
+} // namespace bootstat
+
+#endif // UPTIME_PARSER_H_
\ No newline at end of file