1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include "ThreadInfo.h" 17 #include "cutils/threads.h" 18 19 thread_store_t s_tls = THREAD_STORE_INITIALIZER; 20 21 static bool sDefaultTlsDestructorCallback(void* ptr) { return true; } 22 static bool (*sTlsDestructorCallback)(void*) = sDefaultTlsDestructorCallback; 23 24 static void tlsDestruct(void *ptr) 25 { 26 sTlsDestructorCallback(ptr); 27 if (ptr) { 28 EGLThreadInfo *ti = (EGLThreadInfo *)ptr; 29 delete ti->hostConn; 30 delete ti; 31 #ifdef __ANDROID__ 32 ((void **)__get_tls())[TLS_SLOT_OPENGL] = NULL; 33 #endif 34 } 35 } 36 37 void setTlsDestructor(tlsDtorCallback func) { 38 sTlsDestructorCallback = func; 39 } 40 41 EGLThreadInfo *goldfish_get_egl_tls() 42 { 43 EGLThreadInfo* ti = (EGLThreadInfo*)thread_store_get(&s_tls); 44 45 if (ti) return ti; 46 47 ti = new EGLThreadInfo(); 48 thread_store_set(&s_tls, ti, tlsDestruct); 49 50 return ti; 51 } 52
