From 1057c99ca375a6b53ca079cede47fe2e9dce4d8b Mon Sep 17 00:00:00 2001 From: dmaclach Date: Thu, 3 Jan 2019 08:22:28 -0800 Subject: Add GTMTimeUtils (#229) Utilities for relatively common desire to know the launch time of an app, or the boot time of a device. --- Foundation/GTMTimeUtils.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Foundation/GTMTimeUtils.h (limited to 'Foundation/GTMTimeUtils.h') diff --git a/Foundation/GTMTimeUtils.h b/Foundation/GTMTimeUtils.h new file mode 100644 index 0000000..9b49532 --- /dev/null +++ b/Foundation/GTMTimeUtils.h @@ -0,0 +1,35 @@ +// +// GTMTimeUtils.h +// +// Copyright 2018 Google LLC +// +// 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. +// + +#import + +// Return the date that the app was launched. +NSDate *GTMAppLaunchDate(void); + +// Return the date that the device was started. Note on the simulator that this +// returns the date that the computer was started, not the simulator. +NSDate *GTMBootDate(void); + +// Convert a timeval to NSTimeInterval. +NSTimeInterval GTMTimeValToNSTimeInterval(struct timeval time); + +// Timeval versions of the functions above if timevals are a more useful +// structure to work with. +struct timeval GTMBootTimeRelativeTo1970(void); +struct timeval GTMAppLaunchTimeRelativeTo1970(void); + -- cgit v1.2.3