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 
tlsDestruct(void * ptr)21 static void tlsDestruct(void *ptr)
22 {
23     if (ptr) {
24         EGLThreadInfo *ti = (EGLThreadInfo *)ptr;
25         delete ti->hostConn;
26         delete ti;
27         ((void **)__get_tls())[TLS_SLOT_OPENGL] = NULL;
28     }
29 }
30 
slow_getEGLThreadInfo()31 EGLThreadInfo *slow_getEGLThreadInfo()
32 {
33     EGLThreadInfo *ti = (EGLThreadInfo *)thread_store_get(&s_tls);
34     if (ti) return ti;
35 
36     ti = new EGLThreadInfo();
37     thread_store_set(&s_tls, ti, tlsDestruct);
38 
39     return ti;
40 }
41