| // Copyright 2020 The Cobalt Authors. All Rights Reserved. |
| // |
| // 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. |
| |
| #include "starboard/system.h" |
| |
| #include "starboard/shared/signal/signal_internal.h" |
| #include "starboard/shared/starboard/application.h" |
| |
| #if SB_IS(EVERGREEN_COMPATIBLE) |
| #include "starboard/loader_app/pending_restart.h" |
| #endif |
| |
| #if SB_API_VERSION >= SB_ADD_CONCEALED_STATE_SUPPORT_VERSION || \ |
| SB_HAS(CONCEALED_STATE) |
| void FreezeDone(void* /*context*/) { |
| // Stop all thread execution after fully transitioning into Frozen. |
| // This would stop the platform's background thread, such as: |
| // application android thread for android platforms. Which may not |
| // be the correct expected behavoir, since application android is |
| // for listening the callbacks from android main thread. |
| raise(SIGSTOP); |
| } |
| |
| void SbSystemRequestFreeze() { |
| #if SB_IS(EVERGREEN_COMPATIBLE) |
| if (starboard::loader_app::IsPendingRestart()) { |
| SbLogRawFormatF("\nPending update restart . Stopping.\n"); |
| SbLogFlush(); |
| starboard::shared::starboard::Application::Get()->Stop(0); |
| } else { |
| // Let the platform decide if directly transit into Frozen. |
| starboard::shared::starboard::Application::Get()->Freeze(NULL, &FreezeDone); |
| } |
| #else |
| // Let the platform decide if directly transit into Frozen. |
| starboard::shared::starboard::Application::Get()->Freeze(NULL, &FreezeDone); |
| #endif |
| } |
| #endif // SB_API_VERSION >= SB_ADD_CONCEALED_STATE_SUPPORT_VERSION || |
| // SB_HAS(CONCEALED_STATE) |