2012-09-18 03:17:19 +04:00
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/**
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* WinPR: Windows Portable Runtime
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* Process Thread Functions
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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2015-05-27 19:24:56 +03:00
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* Copyright 2015 Hewlett-Packard Development Company, L.P.
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2021-03-24 20:32:43 +03:00
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* Copyright 2021 David Fort <contact@hardening-consulting.com>
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*
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2012-09-18 03:17:19 +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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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2021-06-09 15:03:34 +03:00
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#include <winpr/assert.h>
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2014-07-14 21:36:31 +04:00
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2012-09-18 20:57:19 +04:00
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#include <winpr/handle.h>
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2012-09-18 03:17:19 +04:00
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#include <winpr/thread.h>
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/**
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* api-ms-win-core-processthreads-l1-1-1.dll
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2014-07-15 13:11:59 +04:00
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*
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2012-09-18 03:17:19 +04:00
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* CreateRemoteThread
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* CreateRemoteThreadEx
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* CreateThread
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* DeleteProcThreadAttributeList
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* ExitThread
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* FlushInstructionCache
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* FlushProcessWriteBuffers
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* GetCurrentThread
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* GetCurrentThreadId
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* GetCurrentThreadStackLimits
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* GetExitCodeThread
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* GetPriorityClass
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* GetStartupInfoW
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* GetThreadContext
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* GetThreadId
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* GetThreadIdealProcessorEx
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* GetThreadPriority
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* GetThreadPriorityBoost
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* GetThreadTimes
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* InitializeProcThreadAttributeList
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* OpenThread
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* OpenThreadToken
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* QueryProcessAffinityUpdateMode
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* QueueUserAPC
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* ResumeThread
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* SetPriorityClass
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* SetThreadContext
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* SetThreadPriority
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* SetThreadPriorityBoost
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* SetThreadStackGuarantee
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* SetThreadToken
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* SuspendThread
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* SwitchToThread
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* TerminateThread
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* UpdateProcThreadAttribute
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*/
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#ifndef _WIN32
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2012-09-23 21:54:14 +04:00
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#include <winpr/crt.h>
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2014-05-11 13:23:30 +04:00
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#include <winpr/platform.h>
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2014-07-14 21:36:31 +04:00
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#ifdef HAVE_UNISTD_H
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2014-05-11 13:23:30 +04:00
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#include <unistd.h>
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#endif
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2012-09-23 21:54:14 +04:00
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2018-02-05 01:16:12 +03:00
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#ifdef HAVE_SYS_EVENTFD_H
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2014-07-14 21:36:31 +04:00
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#include <sys/eventfd.h>
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#endif
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2014-10-27 13:39:02 +03:00
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#include <winpr/debug.h>
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2014-07-14 21:36:31 +04:00
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#include <errno.h>
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2014-11-20 19:48:02 +03:00
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#include <fcntl.h>
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2014-07-14 21:36:31 +04:00
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#include <winpr/collections.h>
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2012-12-13 07:03:40 +04:00
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#include "thread.h"
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2021-03-24 20:32:43 +03:00
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#include "apc.h"
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2012-09-18 03:17:19 +04:00
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2013-05-17 01:32:58 +04:00
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#include "../handle/handle.h"
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2014-10-27 13:45:39 +03:00
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#include "../log.h"
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#define TAG WINPR_TAG("thread")
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2013-05-17 01:32:58 +04:00
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2021-03-24 20:32:43 +03:00
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static WINPR_THREAD mainThread;
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2021-09-17 09:55:54 +03:00
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#if defined(WITH_THREAD_LIST)
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2014-11-20 19:48:02 +03:00
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static wListDictionary* thread_list = NULL;
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2021-09-17 09:55:54 +03:00
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#endif
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2014-07-14 21:36:31 +04:00
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static BOOL ThreadCloseHandle(HANDLE handle);
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2014-11-20 19:48:02 +03:00
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static void cleanup_handle(void* obj);
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2014-07-14 21:36:31 +04:00
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static BOOL ThreadIsHandled(HANDLE handle)
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{
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2019-11-06 17:24:51 +03:00
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WINPR_THREAD* pThread = (WINPR_THREAD*)handle;
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2014-07-14 21:36:31 +04:00
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2015-03-24 11:18:06 +03:00
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if (!pThread || (pThread->Type != HANDLE_TYPE_THREAD))
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2014-07-14 21:36:31 +04:00
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{
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SetLastError(ERROR_INVALID_HANDLE);
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return FALSE;
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}
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return TRUE;
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}
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2015-03-11 19:57:01 +03:00
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static int ThreadGetFd(HANDLE handle)
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2014-07-14 21:36:31 +04:00
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{
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2019-11-06 17:24:51 +03:00
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WINPR_THREAD* pThread = (WINPR_THREAD*)handle;
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2015-03-11 19:57:01 +03:00
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if (!ThreadIsHandled(handle))
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return -1;
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2021-03-24 20:32:43 +03:00
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return pThread->event.fds[0];
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2015-03-11 19:57:01 +03:00
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}
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static DWORD ThreadCleanupHandle(HANDLE handle)
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{
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2019-11-06 17:24:51 +03:00
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WINPR_THREAD* thread = (WINPR_THREAD*)handle;
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2015-03-11 19:57:01 +03:00
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if (!ThreadIsHandled(handle))
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return WAIT_FAILED;
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2015-07-16 14:48:14 +03:00
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if (pthread_mutex_lock(&thread->mutex))
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return WAIT_FAILED;
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2015-03-11 19:57:01 +03:00
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if (!thread->joined)
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{
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int status;
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status = pthread_join(thread->thread, NULL);
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if (status != 0)
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{
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2019-11-06 17:24:51 +03:00
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WLog_ERR(TAG, "pthread_join failure: [%d] %s", status, strerror(status));
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2015-03-11 19:57:01 +03:00
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pthread_mutex_unlock(&thread->mutex);
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return WAIT_FAILED;
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}
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else
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thread->joined = TRUE;
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}
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2015-07-16 14:48:14 +03:00
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if (pthread_mutex_unlock(&thread->mutex))
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return WAIT_FAILED;
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2015-03-11 19:57:01 +03:00
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return WAIT_OBJECT_0;
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2014-07-14 21:36:31 +04:00
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}
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2019-11-06 17:24:51 +03:00
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static HANDLE_OPS ops = { ThreadIsHandled,
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ThreadCloseHandle,
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ThreadGetFd,
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ThreadCleanupHandle,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL };
|
2015-03-16 02:29:37 +03:00
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|
2014-10-27 13:39:02 +03:00
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static void dump_thread(WINPR_THREAD* thread)
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2014-07-14 21:36:31 +04:00
|
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{
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2014-10-27 13:39:02 +03:00
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#if defined(WITH_DEBUG_THREADS)
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void* stack = winpr_backtrace(20);
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char** msg;
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size_t used, i;
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WLog_DBG(TAG, "Called from:");
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msg = winpr_backtrace_symbols(stack, &used);
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|
2014-11-20 19:48:02 +03:00
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for (i = 0; i < used; i++)
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2019-11-06 17:24:51 +03:00
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WLog_DBG(TAG, "[%" PRIdz "]: %s", i, msg[i]);
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2014-10-27 13:39:02 +03:00
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free(msg);
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winpr_backtrace_free(stack);
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WLog_DBG(TAG, "Thread handle created still not closed!");
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msg = winpr_backtrace_symbols(thread->create_stack, &used);
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|
2014-11-20 19:48:02 +03:00
|
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for (i = 0; i < used; i++)
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2019-11-06 17:24:51 +03:00
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WLog_DBG(TAG, "[%" PRIdz "]: %s", i, msg[i]);
|
2014-10-27 13:39:02 +03:00
|
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free(msg);
|
2014-07-14 21:36:31 +04:00
|
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|
|
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if (thread->started)
|
2014-11-20 19:48:02 +03:00
|
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{
|
2014-10-27 13:39:02 +03:00
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WLog_DBG(TAG, "Thread still running!");
|
2014-11-20 19:48:02 +03:00
|
|
|
}
|
2014-07-14 21:36:31 +04:00
|
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else if (!thread->exit_stack)
|
2014-11-20 19:48:02 +03:00
|
|
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{
|
2014-10-27 13:39:02 +03:00
|
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WLog_DBG(TAG, "Thread suspended.");
|
2014-11-20 19:48:02 +03:00
|
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|
}
|
2014-07-14 21:36:31 +04:00
|
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else
|
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{
|
2014-10-27 13:39:02 +03:00
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WLog_DBG(TAG, "Thread exited at:");
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msg = winpr_backtrace_symbols(thread->exit_stack, &used);
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|
2014-11-20 19:48:02 +03:00
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for (i = 0; i < used; i++)
|
2019-11-06 17:24:51 +03:00
|
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WLog_DBG(TAG, "[%" PRIdz "]: %s", i, msg[i]);
|
2014-10-27 13:39:02 +03:00
|
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|
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free(msg);
|
2014-07-14 21:36:31 +04:00
|
|
|
}
|
2021-09-17 09:55:54 +03:00
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#else
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|
WINPR_UNUSED(thread);
|
2014-07-14 21:36:31 +04:00
|
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|
#endif
|
|
|
|
}
|
|
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|
2012-09-20 05:42:46 +04:00
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|
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/**
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|
|
|
* TODO: implement thread suspend/resume using pthreads
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|
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|
* http://stackoverflow.com/questions/3140867/suspend-pthreads-without-using-condition
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|
|
|
*/
|
2016-10-07 15:07:51 +03:00
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static BOOL set_event(WINPR_THREAD* thread)
|
2014-07-14 21:36:31 +04:00
|
|
|
{
|
2021-03-24 20:32:43 +03:00
|
|
|
return winpr_event_set(&thread->event);
|
2014-07-14 21:36:31 +04:00
|
|
|
}
|
|
|
|
|
2016-10-07 15:07:51 +03:00
|
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|
static BOOL reset_event(WINPR_THREAD* thread)
|
2014-07-14 21:36:31 +04:00
|
|
|
{
|
2021-03-24 20:32:43 +03:00
|
|
|
return winpr_event_reset(&thread->event);
|
2014-07-14 21:36:31 +04:00
|
|
|
}
|
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|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
#if defined(WITH_THREAD_LIST)
|
2018-10-18 10:06:55 +03:00
|
|
|
static BOOL thread_compare(const void* a, const void* b)
|
2014-07-14 21:36:31 +04:00
|
|
|
{
|
2018-10-18 10:06:55 +03:00
|
|
|
const pthread_t* p1 = a;
|
|
|
|
const pthread_t* p2 = b;
|
2014-11-20 19:48:02 +03:00
|
|
|
BOOL rc = pthread_equal(*p1, *p2);
|
2014-07-14 21:36:31 +04:00
|
|
|
return rc;
|
|
|
|
}
|
2021-09-17 09:55:54 +03:00
|
|
|
#endif
|
2012-09-20 05:42:46 +04:00
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
static INIT_ONCE threads_InitOnce = INIT_ONCE_STATIC_INIT;
|
|
|
|
static pthread_t mainThreadId;
|
|
|
|
static DWORD currentThreadTlsIndex = TLS_OUT_OF_INDEXES;
|
|
|
|
|
2021-06-17 10:21:20 +03:00
|
|
|
static BOOL initializeThreads(PINIT_ONCE InitOnce, PVOID Parameter, PVOID* Context)
|
2021-03-24 20:32:43 +03:00
|
|
|
{
|
|
|
|
if (!apc_init(&mainThread.apc))
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "failed to initialize APC");
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
mainThread.Type = HANDLE_TYPE_THREAD;
|
|
|
|
mainThreadId = pthread_self();
|
|
|
|
|
|
|
|
currentThreadTlsIndex = TlsAlloc();
|
|
|
|
if (currentThreadTlsIndex == TLS_OUT_OF_INDEXES)
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "Major bug, unable to allocate a TLS value for currentThread");
|
|
|
|
}
|
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
#if defined(WITH_THREAD_LIST)
|
|
|
|
thread_list = ListDictionary_New(TRUE);
|
|
|
|
|
|
|
|
if (!thread_list)
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "Couldn't create global thread list");
|
|
|
|
goto error_thread_list;
|
|
|
|
}
|
|
|
|
|
|
|
|
thread_list->objectKey.fnObjectEquals = thread_compare;
|
|
|
|
#endif
|
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
out:
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2014-07-15 13:11:59 +04:00
|
|
|
/* Thread launcher function responsible for registering
|
|
|
|
* cleanup handlers and calling pthread_exit, if not done
|
|
|
|
* in thread function. */
|
2014-11-20 19:48:02 +03:00
|
|
|
static void* thread_launcher(void* arg)
|
2012-09-23 21:54:14 +04:00
|
|
|
{
|
2021-09-17 09:55:54 +03:00
|
|
|
struct timespec waittime = { 1, 0 };
|
2018-10-24 14:17:04 +03:00
|
|
|
DWORD rc = 0;
|
2019-11-06 17:24:51 +03:00
|
|
|
WINPR_THREAD* thread = (WINPR_THREAD*)arg;
|
2018-10-24 14:17:04 +03:00
|
|
|
LPTHREAD_START_ROUTINE fkt;
|
2014-07-15 13:11:59 +04:00
|
|
|
|
|
|
|
if (!thread)
|
|
|
|
{
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_ERR(TAG, "Called with invalid argument %p", arg);
|
2014-07-15 13:11:59 +04:00
|
|
|
goto exit;
|
|
|
|
}
|
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
if (!TlsSetValue(currentThreadTlsIndex, thread))
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "thread %d, unable to set current thread value", pthread_self());
|
|
|
|
goto exit;
|
|
|
|
}
|
|
|
|
|
2018-10-24 14:17:04 +03:00
|
|
|
if (!(fkt = thread->lpStartAddress))
|
2015-07-23 12:52:24 +03:00
|
|
|
{
|
2017-11-14 15:54:59 +03:00
|
|
|
WLog_ERR(TAG, "Thread function argument is %p", (void*)fkt);
|
2015-07-23 12:52:24 +03:00
|
|
|
goto exit;
|
|
|
|
}
|
2014-07-15 13:11:59 +04:00
|
|
|
|
2015-07-23 12:52:24 +03:00
|
|
|
if (pthread_mutex_lock(&thread->threadIsReadyMutex))
|
|
|
|
goto exit;
|
2015-07-16 14:48:14 +03:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
if (pthread_cond_signal(&thread->threadReady) != 0)
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "The thread could not be made ready");
|
|
|
|
pthread_mutex_unlock(&thread->threadIsReadyMutex);
|
|
|
|
goto exit;
|
|
|
|
}
|
|
|
|
pthread_cond_timedwait(&thread->threadIsReady, &thread->threadIsReadyMutex, &waittime);
|
|
|
|
|
|
|
|
#if defined(WITH_THREAD_LIST)
|
2015-07-23 12:52:24 +03:00
|
|
|
if (!ListDictionary_Contains(thread_list, &thread->thread))
|
|
|
|
{
|
2021-09-17 09:55:54 +03:00
|
|
|
WLog_ERR(TAG, "Thread not in thread_list, startup failed!");
|
|
|
|
pthread_mutex_unlock(&thread->threadIsReadyMutex);
|
|
|
|
goto exit;
|
2015-07-23 12:52:24 +03:00
|
|
|
}
|
2021-09-17 09:55:54 +03:00
|
|
|
#endif
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2015-07-23 12:52:24 +03:00
|
|
|
if (pthread_mutex_unlock(&thread->threadIsReadyMutex))
|
|
|
|
goto exit;
|
2015-05-26 18:40:34 +03:00
|
|
|
|
2015-07-23 12:52:24 +03:00
|
|
|
rc = fkt(thread->lpParameter);
|
2014-07-15 13:11:59 +04:00
|
|
|
exit:
|
2014-07-16 11:40:59 +04:00
|
|
|
|
2014-11-16 18:51:04 +03:00
|
|
|
if (thread)
|
|
|
|
{
|
2021-03-24 20:32:43 +03:00
|
|
|
apc_cleanupThread(thread);
|
|
|
|
|
2014-11-16 18:51:04 +03:00
|
|
|
if (!thread->exited)
|
2018-10-24 14:17:04 +03:00
|
|
|
thread->dwExitCode = rc;
|
2014-07-16 11:40:59 +04:00
|
|
|
|
2014-11-16 18:51:04 +03:00
|
|
|
set_event(thread);
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
pthread_cond_signal(&thread->threadReady);
|
2014-11-16 18:51:04 +03:00
|
|
|
if (thread->detached || !thread->started)
|
|
|
|
cleanup_handle(thread);
|
|
|
|
}
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2018-10-24 14:17:04 +03:00
|
|
|
return NULL;
|
2014-07-15 13:11:59 +04:00
|
|
|
}
|
|
|
|
|
2016-10-07 15:07:51 +03:00
|
|
|
static BOOL winpr_StartThread(WINPR_THREAD* thread)
|
2014-07-15 13:11:59 +04:00
|
|
|
{
|
2021-09-17 09:55:54 +03:00
|
|
|
struct timespec waittime = { 1, 0 };
|
2014-07-15 13:11:59 +04:00
|
|
|
pthread_attr_t attr;
|
2012-09-23 21:54:14 +04:00
|
|
|
pthread_attr_init(&attr);
|
2013-01-23 01:19:32 +04:00
|
|
|
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
|
2012-09-23 21:54:14 +04:00
|
|
|
|
|
|
|
if (thread->dwStackSize > 0)
|
2019-11-06 17:24:51 +03:00
|
|
|
pthread_attr_setstacksize(&attr, (size_t)thread->dwStackSize);
|
2012-09-23 21:54:14 +04:00
|
|
|
|
2015-01-16 13:26:31 +03:00
|
|
|
thread->started = TRUE;
|
2014-07-14 21:36:31 +04:00
|
|
|
reset_event(thread);
|
2015-01-16 13:26:31 +03:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
if (pthread_mutex_lock(&thread->threadReadyMutex))
|
2015-07-16 14:48:14 +03:00
|
|
|
goto error;
|
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
#if defined(WITH_THREAD_LIST)
|
2015-05-27 19:15:17 +03:00
|
|
|
if (!ListDictionary_Add(thread_list, &thread->thread, thread))
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "failed to add the thread to the thread list");
|
2021-09-17 09:55:54 +03:00
|
|
|
pthread_mutex_unlock(&thread->threadReadyMutex);
|
2015-05-27 19:15:17 +03:00
|
|
|
goto error;
|
|
|
|
}
|
2021-09-17 09:55:54 +03:00
|
|
|
#endif
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
if (pthread_create(&thread->thread, &attr, thread_launcher, thread))
|
2015-05-26 18:40:34 +03:00
|
|
|
{
|
2021-09-17 09:55:54 +03:00
|
|
|
pthread_mutex_unlock(&thread->threadReadyMutex);
|
2015-05-18 12:28:00 +03:00
|
|
|
goto error;
|
2015-05-26 18:40:34 +03:00
|
|
|
}
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
pthread_cond_timedwait(&thread->threadReady, &thread->threadReadyMutex, &waittime);
|
|
|
|
|
|
|
|
if (pthread_mutex_unlock(&thread->threadReadyMutex))
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
if (pthread_cond_signal(&thread->threadIsReady) != 0)
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "failed to signal the thread was ready");
|
2015-07-16 14:48:14 +03:00
|
|
|
goto error;
|
2021-09-17 09:55:54 +03:00
|
|
|
}
|
2015-05-26 18:55:27 +03:00
|
|
|
|
2015-01-16 13:26:31 +03:00
|
|
|
pthread_attr_destroy(&attr);
|
2014-07-14 21:36:31 +04:00
|
|
|
dump_thread(thread);
|
2015-05-18 12:28:00 +03:00
|
|
|
return TRUE;
|
|
|
|
error:
|
|
|
|
pthread_attr_destroy(&attr);
|
|
|
|
return FALSE;
|
2012-09-18 08:10:14 +04:00
|
|
|
}
|
|
|
|
|
2019-11-06 17:24:51 +03:00
|
|
|
HANDLE CreateThread(LPSECURITY_ATTRIBUTES lpThreadAttributes, SIZE_T dwStackSize,
|
2016-10-07 15:07:51 +03:00
|
|
|
LPTHREAD_START_ROUTINE lpStartAddress, LPVOID lpParameter,
|
|
|
|
DWORD dwCreationFlags, LPDWORD lpThreadId)
|
2012-09-18 03:17:19 +04:00
|
|
|
{
|
2012-09-19 03:24:03 +04:00
|
|
|
HANDLE handle;
|
2021-09-17 09:55:54 +03:00
|
|
|
WINPR_THREAD* thread = (WINPR_THREAD*)calloc(1, sizeof(WINPR_THREAD));
|
2014-05-11 13:23:30 +04:00
|
|
|
|
2014-04-09 18:07:06 +04:00
|
|
|
if (!thread)
|
|
|
|
return NULL;
|
2012-09-20 05:42:46 +04:00
|
|
|
|
2012-09-23 21:54:14 +04:00
|
|
|
thread->dwStackSize = dwStackSize;
|
|
|
|
thread->lpParameter = lpParameter;
|
|
|
|
thread->lpStartAddress = lpStartAddress;
|
|
|
|
thread->lpThreadAttributes = lpThreadAttributes;
|
2015-03-16 02:29:37 +03:00
|
|
|
thread->ops = &ops;
|
2014-10-27 13:39:02 +03:00
|
|
|
#if defined(WITH_DEBUG_THREADS)
|
|
|
|
thread->create_stack = winpr_backtrace(20);
|
2014-07-14 21:36:31 +04:00
|
|
|
dump_thread(thread);
|
|
|
|
#endif
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
if (!winpr_event_init(&thread->event))
|
2014-07-14 21:36:31 +04:00
|
|
|
{
|
2021-03-24 20:32:43 +03:00
|
|
|
WLog_ERR(TAG, "failed to create event");
|
2021-09-17 09:55:54 +03:00
|
|
|
goto fail;
|
2014-07-14 21:36:31 +04:00
|
|
|
}
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
if (pthread_mutex_init(&thread->mutex, NULL) != 0)
|
2014-11-21 23:12:49 +03:00
|
|
|
{
|
2021-03-24 20:32:43 +03:00
|
|
|
WLog_ERR(TAG, "failed to initialize thread mutex");
|
2021-09-17 09:55:54 +03:00
|
|
|
goto fail;
|
2014-11-21 23:12:49 +03:00
|
|
|
}
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
if (!apc_init(&thread->apc))
|
2015-03-23 19:25:23 +03:00
|
|
|
{
|
2021-03-24 20:32:43 +03:00
|
|
|
WLog_ERR(TAG, "failed to initialize APC");
|
2021-09-17 09:55:54 +03:00
|
|
|
goto fail;
|
2015-03-23 19:25:23 +03:00
|
|
|
}
|
|
|
|
|
2015-05-27 19:15:17 +03:00
|
|
|
if (pthread_mutex_init(&thread->threadIsReadyMutex, NULL) != 0)
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "failed to initialize a mutex for a condition variable");
|
2021-09-17 09:55:54 +03:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (pthread_mutex_init(&thread->threadReadyMutex, NULL) != 0)
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "failed to initialize a mutex for a condition variable");
|
|
|
|
goto fail;
|
2015-05-27 19:15:17 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
if (pthread_cond_init(&thread->threadIsReady, NULL) != 0)
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "failed to initialize a condition variable");
|
2021-09-17 09:55:54 +03:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
if (pthread_cond_init(&thread->threadReady, NULL) != 0)
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "failed to initialize a condition variable");
|
|
|
|
goto fail;
|
2015-05-27 19:15:17 +03:00
|
|
|
}
|
|
|
|
|
2015-07-14 12:39:41 +03:00
|
|
|
WINPR_HANDLE_SET_TYPE_AND_MODE(thread, HANDLE_TYPE_THREAD, WINPR_FD_READ);
|
2019-11-06 17:24:51 +03:00
|
|
|
handle = (HANDLE)thread;
|
2012-09-19 03:24:03 +04:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
InitOnceExecuteOnce(&threads_InitOnce, initializeThreads, NULL, NULL);
|
2014-07-14 21:36:31 +04:00
|
|
|
|
2012-09-23 21:54:14 +04:00
|
|
|
if (!(dwCreationFlags & CREATE_SUSPENDED))
|
2015-05-18 12:28:00 +03:00
|
|
|
{
|
|
|
|
if (!winpr_StartThread(thread))
|
2021-09-17 09:55:54 +03:00
|
|
|
goto fail;
|
2015-05-18 12:28:00 +03:00
|
|
|
}
|
2014-07-14 21:36:31 +04:00
|
|
|
else
|
2015-05-18 12:28:00 +03:00
|
|
|
{
|
|
|
|
if (!set_event(thread))
|
2021-09-17 09:55:54 +03:00
|
|
|
goto fail;
|
2015-05-18 12:28:00 +03:00
|
|
|
}
|
2012-09-20 05:42:46 +04:00
|
|
|
|
2012-09-19 03:24:03 +04:00
|
|
|
return handle;
|
2021-09-17 09:55:54 +03:00
|
|
|
fail:
|
|
|
|
cleanup_handle(thread);
|
2015-05-18 12:28:00 +03:00
|
|
|
return NULL;
|
2012-09-18 03:17:19 +04:00
|
|
|
}
|
|
|
|
|
2016-10-07 15:07:51 +03:00
|
|
|
void cleanup_handle(void* obj)
|
2014-07-14 21:36:31 +04:00
|
|
|
{
|
2015-05-27 19:15:17 +03:00
|
|
|
int rc;
|
2019-11-06 17:24:51 +03:00
|
|
|
WINPR_THREAD* thread = (WINPR_THREAD*)obj;
|
2021-09-17 09:55:54 +03:00
|
|
|
if (!thread)
|
|
|
|
return;
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
if (!apc_uninit(&thread->apc))
|
|
|
|
WLog_ERR(TAG, "failed to destroy APC");
|
|
|
|
|
|
|
|
rc = pthread_cond_destroy(&thread->threadIsReady);
|
2014-07-14 21:36:31 +04:00
|
|
|
if (rc)
|
2021-03-24 20:32:43 +03:00
|
|
|
WLog_ERR(TAG, "failed to destroy thread->threadIsReady [%d] %s (%d)", rc, strerror(errno),
|
2019-11-06 17:24:51 +03:00
|
|
|
errno);
|
2014-07-14 21:36:31 +04:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
rc = pthread_cond_destroy(&thread->threadReady);
|
|
|
|
if (rc)
|
|
|
|
WLog_ERR(TAG, "failed to destroy thread->threadReady [%d] %s (%d)", rc, strerror(errno),
|
|
|
|
errno);
|
|
|
|
|
2015-05-27 19:15:17 +03:00
|
|
|
rc = pthread_mutex_destroy(&thread->threadIsReadyMutex);
|
|
|
|
if (rc)
|
2021-03-24 20:32:43 +03:00
|
|
|
WLog_ERR(TAG, "failed to destroy thread->threadIsReadyMutex [%d] %s (%d)", rc,
|
2019-11-06 17:24:51 +03:00
|
|
|
strerror(errno), errno);
|
2015-05-27 19:15:17 +03:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
rc = pthread_mutex_destroy(&thread->threadReadyMutex);
|
|
|
|
if (rc)
|
|
|
|
WLog_ERR(TAG, "failed to destroy thread->threadReadyMutex [%d] %s (%d)", rc,
|
|
|
|
strerror(errno), errno);
|
|
|
|
|
2015-05-27 19:15:17 +03:00
|
|
|
rc = pthread_mutex_destroy(&thread->mutex);
|
|
|
|
if (rc)
|
2021-03-24 20:32:43 +03:00
|
|
|
WLog_ERR(TAG, "failed to destroy thread->mutex [%d] %s (%d)", rc, strerror(errno), errno);
|
2014-07-14 21:36:31 +04:00
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
winpr_event_uninit(&thread->event);
|
2014-07-14 21:36:31 +04:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
#if defined(WITH_THREAD_LIST)
|
|
|
|
ListDictionary_Remove(thread_list, &thread->thread);
|
|
|
|
#endif
|
2014-10-27 13:39:02 +03:00
|
|
|
#if defined(WITH_DEBUG_THREADS)
|
|
|
|
|
|
|
|
if (thread->create_stack)
|
|
|
|
winpr_backtrace_free(thread->create_stack);
|
|
|
|
|
|
|
|
if (thread->exit_stack)
|
|
|
|
winpr_backtrace_free(thread->exit_stack);
|
|
|
|
|
|
|
|
#endif
|
2014-07-14 21:36:31 +04:00
|
|
|
free(thread);
|
|
|
|
}
|
|
|
|
|
|
|
|
BOOL ThreadCloseHandle(HANDLE handle)
|
|
|
|
{
|
2019-11-06 17:24:51 +03:00
|
|
|
WINPR_THREAD* thread = (WINPR_THREAD*)handle;
|
2014-07-14 21:36:31 +04:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
#if defined(WITH_THREAD_LIST)
|
2014-07-14 21:36:31 +04:00
|
|
|
if (!thread_list)
|
|
|
|
{
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_ERR(TAG, "Thread list does not exist, check call!");
|
2014-07-14 21:36:31 +04:00
|
|
|
dump_thread(thread);
|
|
|
|
}
|
|
|
|
else if (!ListDictionary_Contains(thread_list, &thread->thread))
|
|
|
|
{
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_ERR(TAG, "Thread list does not contain this thread! check call!");
|
2014-07-14 21:36:31 +04:00
|
|
|
dump_thread(thread);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ListDictionary_Lock(thread_list);
|
2021-09-17 09:55:54 +03:00
|
|
|
#endif
|
2014-07-14 21:36:31 +04:00
|
|
|
dump_thread(thread);
|
|
|
|
|
2014-07-15 13:11:59 +04:00
|
|
|
if ((thread->started) && (WaitForSingleObject(thread, 0) != WAIT_OBJECT_0))
|
2014-07-14 21:36:31 +04:00
|
|
|
{
|
2019-12-26 11:22:41 +03:00
|
|
|
WLog_DBG(TAG, "Thread running, setting to detached state!");
|
2014-07-14 21:36:31 +04:00
|
|
|
thread->detached = TRUE;
|
|
|
|
pthread_detach(thread->thread);
|
|
|
|
}
|
2014-07-15 13:11:59 +04:00
|
|
|
else
|
2014-11-20 19:48:02 +03:00
|
|
|
{
|
2014-07-15 13:11:59 +04:00
|
|
|
cleanup_handle(thread);
|
2014-11-20 19:48:02 +03:00
|
|
|
}
|
2014-07-15 14:42:53 +04:00
|
|
|
|
2021-09-17 09:55:54 +03:00
|
|
|
#if defined(WITH_THREAD_LIST)
|
2014-07-14 21:36:31 +04:00
|
|
|
ListDictionary_Unlock(thread_list);
|
|
|
|
}
|
2021-09-17 09:55:54 +03:00
|
|
|
#endif
|
2014-07-14 21:36:31 +04:00
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2019-11-06 17:24:51 +03:00
|
|
|
HANDLE CreateRemoteThread(HANDLE hProcess, LPSECURITY_ATTRIBUTES lpThreadAttributes,
|
|
|
|
SIZE_T dwStackSize, LPTHREAD_START_ROUTINE lpStartAddress,
|
|
|
|
LPVOID lpParameter, DWORD dwCreationFlags, LPDWORD lpThreadId)
|
2012-09-18 03:17:19 +04:00
|
|
|
{
|
2016-06-01 17:26:26 +03:00
|
|
|
WLog_ERR(TAG, "%s: not implemented", __FUNCTION__);
|
|
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
2012-09-23 21:54:14 +04:00
|
|
|
return NULL;
|
|
|
|
}
|
2012-09-18 03:17:19 +04:00
|
|
|
|
2014-07-16 14:01:58 +04:00
|
|
|
VOID ExitThread(DWORD dwExitCode)
|
2012-09-23 21:54:14 +04:00
|
|
|
{
|
2021-09-17 09:55:54 +03:00
|
|
|
#if 0
|
2014-11-16 17:21:13 +03:00
|
|
|
DWORD rc;
|
2014-07-14 21:36:31 +04:00
|
|
|
pthread_t tid = pthread_self();
|
|
|
|
|
2014-11-11 19:21:34 +03:00
|
|
|
if (!thread_list)
|
2014-07-14 21:36:31 +04:00
|
|
|
{
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_ERR(TAG, "function called without existing thread list!");
|
2014-07-14 21:36:31 +04:00
|
|
|
#if defined(WITH_DEBUG_THREADS)
|
|
|
|
DumpThreadHandles();
|
|
|
|
#endif
|
2014-11-11 19:21:34 +03:00
|
|
|
pthread_exit(0);
|
2014-07-14 21:36:31 +04:00
|
|
|
}
|
|
|
|
else if (!ListDictionary_Contains(thread_list, &tid))
|
|
|
|
{
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_ERR(TAG, "function called, but no matching entry in thread list!");
|
2014-07-14 21:36:31 +04:00
|
|
|
#if defined(WITH_DEBUG_THREADS)
|
|
|
|
DumpThreadHandles();
|
|
|
|
#endif
|
2014-11-11 19:21:34 +03:00
|
|
|
pthread_exit(0);
|
2014-07-14 21:36:31 +04:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2014-11-11 19:21:34 +03:00
|
|
|
WINPR_THREAD* thread;
|
2014-07-14 21:36:31 +04:00
|
|
|
ListDictionary_Lock(thread_list);
|
|
|
|
thread = ListDictionary_GetItemValue(thread_list, &tid);
|
2021-06-09 15:03:34 +03:00
|
|
|
WINPR_ASSERT(thread);
|
2014-07-15 14:42:53 +04:00
|
|
|
thread->exited = TRUE;
|
|
|
|
thread->dwExitCode = dwExitCode;
|
2014-10-27 13:39:02 +03:00
|
|
|
#if defined(WITH_DEBUG_THREADS)
|
|
|
|
thread->exit_stack = winpr_backtrace(20);
|
2014-07-15 14:42:53 +04:00
|
|
|
#endif
|
2014-07-14 21:36:31 +04:00
|
|
|
ListDictionary_Unlock(thread_list);
|
2014-07-16 14:08:34 +04:00
|
|
|
set_event(thread);
|
2014-11-16 17:21:13 +03:00
|
|
|
rc = thread->dwExitCode;
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2014-07-16 14:08:34 +04:00
|
|
|
if (thread->detached || !thread->started)
|
|
|
|
cleanup_handle(thread);
|
|
|
|
|
2019-11-06 17:24:51 +03:00
|
|
|
pthread_exit((void*)(size_t)rc);
|
2014-07-14 21:36:31 +04:00
|
|
|
}
|
2021-09-17 09:55:54 +03:00
|
|
|
#endif
|
2012-09-18 03:17:19 +04:00
|
|
|
}
|
|
|
|
|
2013-04-02 22:51:12 +04:00
|
|
|
BOOL GetExitCodeThread(HANDLE hThread, LPDWORD lpExitCode)
|
|
|
|
{
|
|
|
|
ULONG Type;
|
2015-07-03 10:36:58 +03:00
|
|
|
WINPR_HANDLE* Object;
|
2014-11-20 19:48:02 +03:00
|
|
|
WINPR_THREAD* thread;
|
2013-04-02 22:51:12 +04:00
|
|
|
|
|
|
|
if (!winpr_Handle_GetInfo(hThread, &Type, &Object))
|
|
|
|
return FALSE;
|
|
|
|
|
2019-11-06 17:24:51 +03:00
|
|
|
thread = (WINPR_THREAD*)Object;
|
2013-04-02 22:51:12 +04:00
|
|
|
*lpExitCode = thread->dwExitCode;
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
WINPR_THREAD* winpr_GetCurrentThread(VOID)
|
2012-09-18 03:17:19 +04:00
|
|
|
{
|
2021-03-24 20:32:43 +03:00
|
|
|
WINPR_THREAD* ret;
|
2014-07-14 21:36:31 +04:00
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
InitOnceExecuteOnce(&threads_InitOnce, initializeThreads, NULL, NULL);
|
|
|
|
if (mainThreadId == pthread_self())
|
|
|
|
return (HANDLE)&mainThread;
|
|
|
|
|
|
|
|
ret = TlsGetValue(currentThreadTlsIndex);
|
|
|
|
if (!ret)
|
2014-07-14 21:36:31 +04:00
|
|
|
{
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_ERR(TAG, "function called, but no matching entry in thread list!");
|
2014-07-14 21:36:31 +04:00
|
|
|
#if defined(WITH_DEBUG_THREADS)
|
|
|
|
DumpThreadHandles();
|
|
|
|
#endif
|
|
|
|
}
|
2021-03-24 20:32:43 +03:00
|
|
|
return ret;
|
|
|
|
}
|
2014-07-14 21:36:31 +04:00
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
HANDLE _GetCurrentThread(VOID)
|
|
|
|
{
|
|
|
|
return (HANDLE)winpr_GetCurrentThread();
|
2012-09-18 03:17:19 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
DWORD GetCurrentThreadId(VOID)
|
|
|
|
{
|
2013-01-22 03:33:00 +04:00
|
|
|
pthread_t tid;
|
|
|
|
tid = pthread_self();
|
2015-05-20 17:52:24 +03:00
|
|
|
/* Since pthread_t can be 64-bits on some systems, take just the */
|
|
|
|
/* lower 32-bits of it for the thread ID returned by this function. */
|
2016-02-04 14:57:21 +03:00
|
|
|
return (DWORD)tid & 0xffffffffUL;
|
2012-09-18 03:17:19 +04:00
|
|
|
}
|
|
|
|
|
2021-03-24 20:32:43 +03:00
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
WINPR_APC_ITEM apc;
|
|
|
|
PAPCFUNC completion;
|
|
|
|
ULONG_PTR completionArg;
|
|
|
|
} UserApcItem;
|
|
|
|
|
2021-06-17 10:21:20 +03:00
|
|
|
static void userAPC(LPVOID arg)
|
2021-03-24 20:32:43 +03:00
|
|
|
{
|
|
|
|
UserApcItem* userApc = (UserApcItem*)arg;
|
|
|
|
|
|
|
|
userApc->completion(userApc->completionArg);
|
|
|
|
|
|
|
|
userApc->apc.markedForRemove = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
DWORD QueueUserAPC(PAPCFUNC pfnAPC, HANDLE hThread, ULONG_PTR dwData)
|
|
|
|
{
|
|
|
|
ULONG Type;
|
|
|
|
WINPR_HANDLE* Object;
|
|
|
|
WINPR_APC_ITEM* apc;
|
|
|
|
UserApcItem* apcItem;
|
|
|
|
|
|
|
|
if (!pfnAPC)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
if (!winpr_Handle_GetInfo(hThread, &Type, &Object) || Object->Type != HANDLE_TYPE_THREAD)
|
|
|
|
{
|
|
|
|
WLog_ERR(TAG, "hThread is not a thread");
|
|
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
return (DWORD)0;
|
|
|
|
}
|
|
|
|
|
|
|
|
apcItem = calloc(1, sizeof(*apcItem));
|
|
|
|
if (!apcItem)
|
|
|
|
{
|
|
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
return (DWORD)0;
|
|
|
|
}
|
|
|
|
|
|
|
|
apc = &apcItem->apc;
|
|
|
|
apc->type = APC_TYPE_USER;
|
|
|
|
apc->markedForFree = TRUE;
|
|
|
|
apc->alwaysSignaled = TRUE;
|
|
|
|
apc->completion = userAPC;
|
|
|
|
apc->completionArgs = apc;
|
|
|
|
apcItem->completion = pfnAPC;
|
|
|
|
apcItem->completionArg = dwData;
|
|
|
|
apc_register(hThread, apc);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2012-09-18 03:17:19 +04:00
|
|
|
DWORD ResumeThread(HANDLE hThread)
|
|
|
|
{
|
2012-09-23 21:54:14 +04:00
|
|
|
ULONG Type;
|
2015-07-03 10:36:58 +03:00
|
|
|
WINPR_HANDLE* Object;
|
|
|
|
WINPR_THREAD* thread;
|
2012-09-23 21:54:14 +04:00
|
|
|
|
|
|
|
if (!winpr_Handle_GetInfo(hThread, &Type, &Object))
|
2019-11-06 17:24:51 +03:00
|
|
|
return (DWORD)-1;
|
2012-09-23 21:54:14 +04:00
|
|
|
|
2019-11-06 17:24:51 +03:00
|
|
|
thread = (WINPR_THREAD*)Object;
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2015-07-16 14:48:14 +03:00
|
|
|
if (pthread_mutex_lock(&thread->mutex))
|
2019-11-06 17:24:51 +03:00
|
|
|
return (DWORD)-1;
|
2012-09-23 21:54:14 +04:00
|
|
|
|
|
|
|
if (!thread->started)
|
2015-07-23 12:52:24 +03:00
|
|
|
{
|
|
|
|
if (!winpr_StartThread(thread))
|
|
|
|
{
|
|
|
|
pthread_mutex_unlock(&thread->mutex);
|
2019-11-06 17:24:51 +03:00
|
|
|
return (DWORD)-1;
|
2015-07-23 12:52:24 +03:00
|
|
|
}
|
|
|
|
}
|
2014-07-14 21:36:31 +04:00
|
|
|
else
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_WARN(TAG, "Thread already started!");
|
2012-09-23 21:54:14 +04:00
|
|
|
|
2015-07-16 14:48:14 +03:00
|
|
|
if (pthread_mutex_unlock(&thread->mutex))
|
2019-11-06 17:24:51 +03:00
|
|
|
return (DWORD)-1;
|
2015-07-16 14:48:14 +03:00
|
|
|
|
2012-09-18 03:17:19 +04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
DWORD SuspendThread(HANDLE hThread)
|
|
|
|
{
|
2016-06-01 17:26:26 +03:00
|
|
|
WLog_ERR(TAG, "%s: not implemented", __FUNCTION__);
|
|
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
2019-11-06 17:24:51 +03:00
|
|
|
return (DWORD)-1;
|
2012-09-18 03:17:19 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
BOOL SwitchToThread(VOID)
|
|
|
|
{
|
2016-06-02 16:38:57 +03:00
|
|
|
/**
|
|
|
|
* Note: on some operating systems sched_yield is a stub returning -1.
|
|
|
|
* usleep should at least trigger a context switch if any thread is waiting.
|
|
|
|
*/
|
2019-01-18 15:02:30 +03:00
|
|
|
if (sched_yield() != 0)
|
2016-06-02 16:38:57 +03:00
|
|
|
usleep(1);
|
|
|
|
|
|
|
|
return TRUE;
|
2012-09-18 03:17:19 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
BOOL TerminateThread(HANDLE hThread, DWORD dwExitCode)
|
|
|
|
{
|
2012-09-23 21:54:14 +04:00
|
|
|
ULONG Type;
|
2015-07-03 10:36:58 +03:00
|
|
|
WINPR_HANDLE* Object;
|
2014-11-20 19:48:02 +03:00
|
|
|
WINPR_THREAD* thread;
|
2012-09-23 21:54:14 +04:00
|
|
|
|
|
|
|
if (!winpr_Handle_GetInfo(hThread, &Type, &Object))
|
2015-07-16 14:48:14 +03:00
|
|
|
return FALSE;
|
2012-09-23 21:54:14 +04:00
|
|
|
|
2019-11-06 17:24:51 +03:00
|
|
|
thread = (WINPR_THREAD*)Object;
|
2014-07-16 14:01:58 +04:00
|
|
|
thread->exited = TRUE;
|
|
|
|
thread->dwExitCode = dwExitCode;
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2015-07-16 14:48:14 +03:00
|
|
|
if (pthread_mutex_lock(&thread->mutex))
|
|
|
|
return FALSE;
|
|
|
|
|
2012-10-14 04:31:01 +04:00
|
|
|
#ifndef ANDROID
|
2012-09-23 21:54:14 +04:00
|
|
|
pthread_cancel(thread->thread);
|
2014-07-14 21:36:31 +04:00
|
|
|
#else
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_ERR(TAG, "Function not supported on this platform!");
|
2012-10-14 04:31:01 +04:00
|
|
|
#endif
|
2016-10-07 15:07:51 +03:00
|
|
|
|
2015-07-16 14:48:14 +03:00
|
|
|
if (pthread_mutex_unlock(&thread->mutex))
|
|
|
|
return FALSE;
|
|
|
|
|
2015-01-28 14:43:20 +03:00
|
|
|
set_event(thread);
|
2012-09-18 03:17:19 +04:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2014-07-14 21:36:31 +04:00
|
|
|
#if defined(WITH_DEBUG_THREADS)
|
|
|
|
VOID DumpThreadHandles(void)
|
|
|
|
{
|
2014-10-27 13:39:02 +03:00
|
|
|
char** msg;
|
|
|
|
size_t used, i;
|
|
|
|
void* stack = winpr_backtrace(20);
|
|
|
|
WLog_DBG(TAG, "---------------- Called from ----------------------------");
|
|
|
|
msg = winpr_backtrace_symbols(stack, &used);
|
|
|
|
|
2014-11-20 19:48:02 +03:00
|
|
|
for (i = 0; i < used; i++)
|
|
|
|
{
|
2019-11-06 17:24:51 +03:00
|
|
|
WLog_DBG(TAG, "[%" PRIdz "]: %s", i, msg[i]);
|
2014-11-20 19:48:02 +03:00
|
|
|
}
|
2014-10-27 13:39:02 +03:00
|
|
|
|
|
|
|
free(msg);
|
|
|
|
winpr_backtrace_free(stack);
|
|
|
|
WLog_DBG(TAG, "---------------- Start Dumping thread handles -----------");
|
2014-07-14 21:36:31 +04:00
|
|
|
|
|
|
|
if (!thread_list)
|
2014-11-20 19:48:02 +03:00
|
|
|
{
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_DBG(TAG, "All threads properly shut down and disposed of.");
|
2014-11-20 19:48:02 +03:00
|
|
|
}
|
2014-07-14 21:36:31 +04:00
|
|
|
else
|
|
|
|
{
|
2016-10-07 15:07:51 +03:00
|
|
|
ULONG_PTR* keys = NULL;
|
2014-07-14 21:36:31 +04:00
|
|
|
ListDictionary_Lock(thread_list);
|
|
|
|
int x, count = ListDictionary_GetKeys(thread_list, &keys);
|
2015-01-20 13:04:23 +03:00
|
|
|
WLog_DBG(TAG, "Dumping %d elements", count);
|
2014-07-14 21:36:31 +04:00
|
|
|
|
2014-11-20 19:48:02 +03:00
|
|
|
for (x = 0; x < count; x++)
|
2014-07-14 21:36:31 +04:00
|
|
|
{
|
2019-11-06 17:24:51 +03:00
|
|
|
WINPR_THREAD* thread = ListDictionary_GetItemValue(thread_list, (void*)keys[x]);
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_DBG(TAG, "Thread [%d] handle created still not closed!", x);
|
|
|
|
msg = winpr_backtrace_symbols(thread->create_stack, &used);
|
|
|
|
|
2014-11-20 19:48:02 +03:00
|
|
|
for (i = 0; i < used; i++)
|
|
|
|
{
|
2019-11-06 17:24:51 +03:00
|
|
|
WLog_DBG(TAG, "[%" PRIdz "]: %s", i, msg[i]);
|
2014-11-20 19:48:02 +03:00
|
|
|
}
|
2014-10-27 13:39:02 +03:00
|
|
|
|
|
|
|
free(msg);
|
2014-07-14 21:36:31 +04:00
|
|
|
|
|
|
|
if (thread->started)
|
2014-11-20 19:48:02 +03:00
|
|
|
{
|
2019-11-06 17:24:51 +03:00
|
|
|
WLog_DBG(TAG, "Thread [%d] still running!", x);
|
2014-11-20 19:48:02 +03:00
|
|
|
}
|
2014-07-14 21:36:31 +04:00
|
|
|
else
|
|
|
|
{
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_DBG(TAG, "Thread [%d] exited at:", x);
|
|
|
|
msg = winpr_backtrace_symbols(thread->exit_stack, &used);
|
|
|
|
|
2016-10-07 15:07:51 +03:00
|
|
|
for (i = 0; i < used; i++)
|
2019-11-06 17:24:51 +03:00
|
|
|
WLog_DBG(TAG, "[%" PRIdz "]: %s", i, msg[i]);
|
2014-10-27 13:39:02 +03:00
|
|
|
|
|
|
|
free(msg);
|
2014-07-14 21:36:31 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-05-11 10:07:39 +03:00
|
|
|
free(keys);
|
2014-07-14 21:36:31 +04:00
|
|
|
ListDictionary_Unlock(thread_list);
|
|
|
|
}
|
|
|
|
|
2014-10-27 13:39:02 +03:00
|
|
|
WLog_DBG(TAG, "---------------- End Dumping thread handles -------------");
|
2014-07-14 21:36:31 +04:00
|
|
|
}
|
|
|
|
#endif
|
2012-09-18 03:17:19 +04:00
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#endif
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