From 5d61a4a79a1e96dc5d9af1e5e712c84507307544 Mon Sep 17 00:00:00 2001 From: J M Rossy Date: Wed, 29 Jul 2015 15:40:09 -0700 Subject: Samples update for public Windows 10 release Fix #2 Enabling WPP Recorder in Sensors Samples causes errors Fix #4 Add back fixed KMDOD sample Add new BarcodeScanner sample in pos folder Add new MagneticStripeReader sample in pos folder Add new SynpaticsTouch sample in input folder Add new Power Engine Plugin sample in pofx folder Add new DeviceMft sample in avstream folder Add new AvsCamera sample in root Add new SimBatt sample in root Add other pre-existing samples not yet released for Win10 --- .../WFPSampler/lib/HelperFunctions_ThreadPools.cpp | 179 +++++++++++++++++++++ 1 file changed, 179 insertions(+) create mode 100644 network/trans/WFPSampler/lib/HelperFunctions_ThreadPools.cpp (limited to 'network/trans/WFPSampler/lib/HelperFunctions_ThreadPools.cpp') diff --git a/network/trans/WFPSampler/lib/HelperFunctions_ThreadPools.cpp b/network/trans/WFPSampler/lib/HelperFunctions_ThreadPools.cpp new file mode 100644 index 00000000..eb2e35a0 --- /dev/null +++ b/network/trans/WFPSampler/lib/HelperFunctions_ThreadPools.cpp @@ -0,0 +1,179 @@ +//////////////////////////////////////////////////////////////////////////////////////////////////// +// +// Copyright (c) 2012 Microsoft Corporation. All Rights Reserved. +// +// Module Name: +// HelperFunctions_ThreadPools.cpp +// +// Abstract: +// This module contains functions for assisting in operations pertaining to Thread Pools. +// +// Author: +// Dusty Harper (DHarper) +// +// Revision History: +// +// [ Month ][Day] [Year] - [Revision]-[ Comments ] +// May 01, 2010 - 1.0 - Creation +// +//////////////////////////////////////////////////////////////////////////////////////////////////// + +#include "HelperFunctions_Include.h" /// . + +/** + @helper_function="HlprThreadPoolDataPurge" + + Purpose: Cleanup a THREADPOOL_DATA object.
+
+ Notes:
+
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Desktop/MS682036.aspx
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Desktop/MS682033.aspx
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Desktop/MS682030.aspx
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Desktop/MS682576.aspx
+*/ +inline VOID HlprThreadPoolDataPurge(_Inout_ THREADPOOL_DATA* pThreadPoolData) +{ + ASSERT(pThreadPoolData); + + if(pThreadPoolData->pCleanupGroup) + { + CloseThreadpoolCleanupGroupMembers(pThreadPoolData->pCleanupGroup, + FALSE, + 0); + + CloseThreadpoolCleanupGroup(pThreadPoolData->pCleanupGroup); + } + + if(pThreadPoolData->pThreadPool) + CloseThreadpool(pThreadPoolData->pThreadPool); + + DestroyThreadpoolEnvironment(&(pThreadPoolData->callbackEnvironment)); + + ZeroMemory(pThreadPoolData, + sizeof(THREADPOOL_DATA)); + + return; +} + +/** + @helper_function="HlprThreadPoolDataDestroy" + + Purpose: Cleanup and free a THREADPOOL_DATA object.
+
+ Notes:
+
+ MSDN_Ref:
+*/ +_Success_(*ppThreadPoolData == 0) +inline VOID HlprThreadPoolDataDestroy(_Inout_ THREADPOOL_DATA** ppThreadPoolData) +{ + ASSERT(ppThreadPoolData); + + if(*ppThreadPoolData) + HlprThreadPoolDataPurge(*ppThreadPoolData); + + HLPR_DELETE(*ppThreadPoolData); + + return; +} + +/** + @helper_function="HlprThreadPoolDataPurge" + + Purpose: Cleanup a THREADPOOL_DATA object.
+
+ Notes: The caller is responsible for freeing any allocated memory using + HlprThreadPoolDataPurge().
+
+ MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Desktop/MS683486.aspx
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Desktop/MS682456.aspx
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Desktop/MS682462.aspx
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Desktop/MS686261.aspx
+ HTTP://MSDN.Microsoft.com/En-US/Library/Windows/Desktop/MS686255.aspx
+ +*/ +_Success_(return == NO_ERROR) +UINT32 HlprThreadPoolDataPopulate(_Inout_ THREADPOOL_DATA* pThreadPoolData, + _In_ const PTP_CLEANUP_GROUP_CANCEL_CALLBACK pGroupCancelFn) +{ + ASSERT(pThreadPoolData); + + UINT32 status = NO_ERROR; + + InitializeThreadpoolEnvironment(&(pThreadPoolData->callbackEnvironment)); + + pThreadPoolData->pThreadPool = CreateThreadpool(0); + if(pThreadPoolData->pThreadPool == 0) + { + status = GetLastError(); + + HlprLogError(L"HlprThreadPoolDataPopulate : CreateThreadPool() [status: %#x]", + status); + + HLPR_BAIL; + } + + pThreadPoolData->pCleanupGroup = CreateThreadpoolCleanupGroup(); + if(pThreadPoolData->pCleanupGroup == 0) + { + status = GetLastError(); + + HlprLogError(L"HlprThreadPoolDataPopulate : CreateThreadPool() [status: %#x]", + status); + + HLPR_BAIL; + } + + SetThreadpoolCallbackPool(&(pThreadPoolData->callbackEnvironment), + pThreadPoolData->pThreadPool); + + SetThreadpoolCallbackCleanupGroup(&(pThreadPoolData->callbackEnvironment), + pThreadPoolData->pCleanupGroup, + pGroupCancelFn); + + HLPR_BAIL_LABEL: + + if(status != NO_ERROR) + HlprThreadPoolDataPurge(pThreadPoolData); + + return status; +} + +/** + @helper_function="HlprThreadPoolDataDestroy" + + Purpose: Allocate and populate a THREADPOOL_DATA object.
+
+ Notes: The caller is responsible for freeing any allocated memory using + HlprThreadPoolDataDestroy().
+
+ MSDN_Ref:
+*/ +_At_(*ppThreadPoolData, _Pre_ _Null_) +_When_(return != NO_ERROR, _At_(*ppThreadPoolData, _Post_ _Null_)) +_When_(return == NO_ERROR, _At_(*ppThreadPoolData, _Post_ _Notnull_)) +_Success_(return == NO_ERROR) +UINT32 HlprThreadPoolDataCreate(_Outptr_ THREADPOOL_DATA** ppThreadPoolData, + _In_ const PTP_CLEANUP_GROUP_CANCEL_CALLBACK pGroupCancelFn) +{ + ASSERT(ppThreadPoolData); + + UINT32 status = NO_ERROR; + + HLPR_NEW(*ppThreadPoolData, + THREADPOOL_DATA); + HLPR_BAIL_ON_ALLOC_FAILURE(*ppThreadPoolData, + status); + + status = HlprThreadPoolDataPopulate(*ppThreadPoolData, + pGroupCancelFn); + + HLPR_BAIL_LABEL: + + if(status != NO_ERROR) + HlprThreadPoolDataDestroy(ppThreadPoolData); + + + return status; +} -- cgit v1.3.1