资源简介
windows驱动编程的参考,里面是WRK的源码,可直接用VS打开,编程中有不懂的可以直接看
代码片段和文件信息
/*++
Copyright (c) Microsoft Corporation. All rights reserved.
You may only use this code if you agree to the terms of the Windows Research Kernel Source Code License agreement (see License.txt).
If you do not agree to the terms do not use the code.
Module Name:
cachedat.c
Abstract:
This module implements the Memory Management based cache management
routines for the common Cache subsystem.
--*/
#include “cc.h“
//
// Global SharedCacheMap lists and resource to synchronize access to it.
//
//
// extern KSPIN_LOCK CcMasterSpinLock;
LIST_ENTRY CcCleanSharedCacheMapList;
SHARED_CACHE_MAP_LIST_CURSOR CcDirtySharedCacheMapList;
SHARED_CACHE_MAP_LIST_CURSOR CcLazyWriterCursor;
//
// Worker thread structures:
//
// A spinlock to synchronize all three lists.
// A count of the number of worker threads Cc will use
// A count of the number of worker threads Cc in use
// A listhead for preinitialized executive work items for Cc use.
// A listhead for an express queue of WORK_QUEUE_ENTRYs
// A listhead for a regular queue of WORK_QUEUE_ENTRYs
// A listhead for a post-tick queue of WORK_QUEUE_ENTRYs
//
// A flag indicating if we are throttling the queue to a single thread
//
// extern KSPIN_LOCK CcWorkQueueSpinLock;
ULONG CcNumberWorkerThreads = 0;
ULONG CcNumberActiveWorkerThreads = 0;
LIST_ENTRY CcIdleWorkerThreadList;
LIST_ENTRY CcExpressWorkQueue;
LIST_ENTRY CcRegularWorkQueue;
LIST_ENTRY CcPostTickWorkQueue;
BOOLEAN CcQueueThrottle = FALSE;
//
// Store the current idle delay and target time to clean all. We must calculate
// the idle delay in terms of clock ticks for the lazy writer timeout.
//
ULONG CcIdleDelayTick;
LARGE_INTEGER CcNoDelay;
LARGE_INTEGER CcFirstDelay = {(ULONG)-(3*LAZY_WRITER_IDLE_DELAY) -1};
LARGE_INTEGER CcIdleDelay = {(ULONG)-LAZY_WRITER_IDLE_DELAY -1};
LARGE_INTEGER CcCollisionDelay = {(ULONG)-LAZY_WRITER_COLLISION_DELAY -1};
LARGE_INTEGER CcTargetCleanDelay = {(ULONG)-(LONG)(LAZY_WRITER_IDLE_DELAY * (LAZY_WRITER_MAX_AGE_TARGET + 1)) -1};
//
// Spinlock for controlling access to Vacb and related global structures
// and a counter indicating how many Vcbs are active.
//
// extern KSPIN_LOCK CcVacbSpinLock;
ULONG_PTR CcNumberVacbs;
//
// Pointer to the global Vacb vector.
//
PVACB CcVacbs;
PVACB CcBeyondVacbs;
LIST_ENTRY CcVacbLru;
LIST_ENTRY CcVacbFreeList;
ULONG CcMaxVacbLevelsSeen = 1;
ULONG CcVacbLevelEntries = 0;
PVACB *CcVacbLevelFreeList = NULL;
ULONG CcVacbLevelWithBcbsEntries = 0;
PVACB *CcVacbLevelWithBcbsFreeList = NULL;
//
// Deferred write list and respective Thresholds
//
extern ALIGNED_SPINLOCK CcDeferredWriteSpinLock;
LIST_ENTRY CcDeferredWrites;
ULONG CcDirtyPageThreshold;
ULONG CcDirtyPageTarget;
ULONG CcPagesYetToWrite;
ULONG CcPagesWrittenLastTime = 0;
ULONG CcDirtyPagesLastScan = 0;
ULONG CcAvailablePagesThreshold = 100;
ULONG Cc
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2018-12-14 12:01 wrk-v1.2\
目录 0 2013-10-12 11:51 wrk-v1.2\amd64\
目录 0 2013-10-09 19:19 wrk-v1.2\ba
目录 0 2013-10-09 19:19 wrk-v1.2\ba
文件 3477 2007-01-25 03:54 wrk-v1.2\ba
目录 0 2013-10-09 19:19 wrk-v1.2\ba
目录 0 2013-10-12 11:07 wrk-v1.2\ba
目录 0 2018-10-24 11:47 wrk-v1.2\ba
文件 69364 2013-10-12 11:02 wrk-v1.2\ba
目录 0 2013-10-12 11:11 wrk-v1.2\ba
文件 44540 2013-10-12 11:11 wrk-v1.2\ba
文件 2253824 2013-10-12 11:11 wrk-v1.2\ba
文件 260412 2013-10-12 11:11 wrk-v1.2\ba
文件 396104 2013-10-12 11:11 wrk-v1.2\ba
文件 1011937 2013-10-12 11:11 wrk-v1.2\ba
文件 7080960 2013-10-12 11:11 wrk-v1.2\ba
文件 2526 2007-01-25 03:11 wrk-v1.2\ba
文件 2670 2007-01-25 03:11 wrk-v1.2\ba
目录 0 2013-10-12 11:02 wrk-v1.2\ba
文件 237656 2013-10-12 11:01 wrk-v1.2\ba
文件 1073264 2013-10-12 11:01 wrk-v1.2\ba
文件 68884 2013-10-12 11:01 wrk-v1.2\ba
文件 610100 2013-10-12 11:01 wrk-v1.2\ba
文件 336770 2013-10-12 11:01 wrk-v1.2\ba
文件 54994 2013-10-12 11:01 wrk-v1.2\ba
文件 35920 2013-10-12 11:01 wrk-v1.2\ba
文件 23842 2013-10-12 11:01 wrk-v1.2\ba
文件 575780 2013-10-12 11:01 wrk-v1.2\ba
文件 813222 2013-10-12 11:01 wrk-v1.2\ba
文件 153594 2013-10-12 11:01 wrk-v1.2\ba
文件 1728896 2013-10-12 11:01 wrk-v1.2\ba
............此处省略1861个文件信息
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