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Diffstat (limited to '')
| -rw-r--r-- | mozglue/misc/Uptime.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/mozglue/misc/Uptime.h b/mozglue/misc/Uptime.h new file mode 100644 index 0000000000..4438e0d6d1 --- /dev/null +++ b/mozglue/misc/Uptime.h @@ -0,0 +1,26 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_Uptime_h +#define mozilla_Uptime_h + +#include <stdint.h> + +#include "mozilla/Maybe.h" + +namespace mozilla { + +// Called at the beginning of the process from TimeStamp::Startup. +MFBT_API void InitializeUptime(); +// Returns the number of milliseconds the calling process has lived for. +MFBT_API Maybe<uint64_t> ProcessUptimeMs(); +// Returns the number of milliseconds the calling process has lived for, +// excluding the time period the system was suspended. +MFBT_API Maybe<uint64_t> ProcessUptimeExcludingSuspendMs(); + +}; // namespace mozilla + +#endif // mozilla_Uptime_h |