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67 lines
1.8 KiB
67 lines
1.8 KiB
// Copyright 2018 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "ThreadInfo.h"
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#include "android/base/memory/LazyInstance.h"
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#include "android/base/threads/Thread.h"
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#include "android/base/threads/ThreadStore.h"
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using android::base::LazyInstance;
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using android::base::ThreadStoreBase;
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static bool sDefaultTlsDestructorCallback(__attribute__((__unused__)) void* ptr) {
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return true;
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}
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static bool (*sTlsDestructorCallback)(void*) = sDefaultTlsDestructorCallback;
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void setTlsDestructor(tlsDtorCallback func) {
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sTlsDestructorCallback = func;
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}
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static void doTlsDestruct(void* obj) {
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sTlsDestructorCallback(obj);
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}
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class ThreadInfoStore : public ThreadStoreBase {
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public:
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ThreadInfoStore() : ThreadStoreBase(NULL) { }
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~ThreadInfoStore();
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};
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static LazyInstance<ThreadInfoStore> sTls = LAZY_INSTANCE_INIT;
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ThreadInfoStore::~ThreadInfoStore() {
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doTlsDestruct(sTls->get());
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}
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EGLThreadInfo *goldfish_get_egl_tls()
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{
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EGLThreadInfo* ti = (EGLThreadInfo*)sTls->get();
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if (ti) return ti;
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ti = new EGLThreadInfo();
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sTls->set(ti);
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return ti;
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}
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EGLThreadInfo* getEGLThreadInfo() {
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return goldfish_get_egl_tls();
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}
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int32_t getCurrentThreadId() {
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return (int32_t)android::base::getCurrentThreadId();
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}
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