| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_FIRST_RUN_UPGRADE_UTIL_MAC_H_ |
| #define CHROME_BROWSER_FIRST_RUN_UPGRADE_UTIL_MAC_H_ |
| |
| namespace upgrade_util { |
| |
| struct ThisAndOtherUserCounts { |
| int this_user_count; |
| int other_user_count; |
| }; |
| |
| // Returns the number of other running instances of this binary, both by this |
| // user and by other users. Returns 0 for the counts if there is an error. |
| ThisAndOtherUserCounts GetCountOfOtherInstancesOfThisBinary(); |
| |
| // Returns whether it is safe to relaunch Chromium to take a staged upgrade. |
| // Returns true if there are no other instances of Chromium running; returns |
| // false if there are other instances and they cannot be stopped. |
| bool ShouldContinueToRelaunchForUpgrade(); |
| |
| } // namespace upgrade_util |
| |
| #endif // CHROME_BROWSER_FIRST_RUN_UPGRADE_UTIL_MAC_H_ |