2013-08-22 18:18:38 +04:00
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/**
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* WinPR: Windows Portable Runtime
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* Windows Native System Services
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*
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* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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2013-12-04 14:37:57 +04:00
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* Copyright 2013 Thincast Technologies GmbH
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* Copyright 2013 Norbert Federa <norbert.federa@thincast.com>
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2013-08-22 18:18:38 +04:00
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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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*/
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2022-04-27 22:02:18 +03:00
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#include <winpr/assert.h>
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2022-02-16 12:08:00 +03:00
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#include <winpr/config.h>
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2013-08-22 18:18:38 +04:00
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2013-10-23 05:38:16 +04:00
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#include <winpr/crt.h>
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2013-10-24 02:15:10 +04:00
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#include <winpr/library.h>
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2016-06-01 17:26:26 +03:00
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#include <winpr/wlog.h>
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2013-08-22 18:18:38 +04:00
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#include <winpr/nt.h>
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2017-11-23 21:51:57 +03:00
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#include <winpr/endian.h>
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2013-08-22 18:18:38 +04:00
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2016-06-01 17:26:26 +03:00
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#include "../log.h"
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#define TAG WINPR_TAG("nt")
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2013-10-24 02:57:41 +04:00
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#ifndef _WIN32
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#include <pthread.h>
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#include <winpr/crt.h>
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2015-12-16 18:25:09 +03:00
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#include "../handle/handle.h"
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2022-11-21 10:00:42 +03:00
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static pthread_once_t sTebOnceControl = PTHREAD_ONCE_INIT;
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static pthread_key_t sTebKey;
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2015-12-16 18:25:09 +03:00
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2022-11-21 10:00:42 +03:00
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static void sTebDestruct(void* teb)
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2013-10-24 02:57:41 +04:00
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{
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free(teb);
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}
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2022-11-21 10:00:42 +03:00
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static void sTebInitOnce(void)
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2013-10-24 02:57:41 +04:00
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{
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2022-11-21 10:00:42 +03:00
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pthread_key_create(&sTebKey, sTebDestruct);
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2013-10-24 02:57:41 +04:00
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}
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PTEB NtCurrentTeb(void)
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{
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PTEB teb = NULL;
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2022-11-21 10:00:42 +03:00
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if (pthread_once(&sTebOnceControl, sTebInitOnce) == 0)
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2013-10-24 02:57:41 +04:00
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{
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2022-11-21 10:00:42 +03:00
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if ((teb = pthread_getspecific(sTebKey)) == NULL)
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2013-10-24 02:57:41 +04:00
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{
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2015-06-14 01:55:09 +03:00
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teb = calloc(1, sizeof(TEB));
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2013-10-24 02:57:41 +04:00
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if (teb)
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2022-11-21 10:00:42 +03:00
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pthread_setspecific(sTebKey, teb);
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2013-10-24 02:57:41 +04:00
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}
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}
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return teb;
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}
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2013-08-22 18:18:38 +04:00
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#endif
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