[ion] 24415: - Fix pushlock calls that were passing the pushlock directly, isntead of a pointer to it. - Half-plement CmpFlushEntireRegistry. - Fix implementation of CmpAllocateDelayItem.
5 Oct
2006
5 Oct
'06
10:59 p.m.
Author: ion
Date: Fri Oct 6 02:59:58 2006
New Revision: 24415
URL: http://svn.reactos.org/svn/reactos?rev=24415&view=rev
Log:
- Fix pushlock calls that were passing the pushlock directly, isntead of a pointer to it.
- Half-plement CmpFlushEntireRegistry.
- Fix implementation of CmpAllocateDelayItem.
Modified:
branches/alex-cm-branch/reactos/ntoskrnl/cm/cm.h
branches/alex-cm-branch/reactos/ntoskrnl/cm/cm_x.h
branches/alex-cm-branch/reactos/ntoskrnl/cm/cmapi.c
branches/alex-cm-branch/reactos/ntoskrnl/cm/cmkcbncb.c
branches/alex-cm-branch/reactos/ntoskrnl/cm/cmutil.c
Modified: branches/alex-cm-branch/reactos/ntoskrnl/cm/cm.h
URL:
http://svn.reactos.org/svn/reactos/branches/alex-cm-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-cm-branch/reactos/ntoskrnl/cm/cm.h (original)
+++ branches/alex-cm-branch/reactos/ntoskrnl/cm/cm.h Fri Oct 6 02:59:58 2006
@@ -1,11 +1,11 @@
/*
-* PROJECT: ReactOS Kernel
-* LICENSE: GPL - See COPYING in the top level directory
-* FILE: ntoskrnl/cm/cm.h
-* PURPOSE: Internal header for the Configuration Manager
-* PROGRAMMERS: Alex Ionescu (alex.ionescu(a)reactos.org)
-*/
-
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: ntoskrnl/cm/cm.h
+ * PURPOSE: Internal header for the Configuration Manager
+ * PROGRAMMERS: Alex Ionescu (alex.ionescu(a)reactos.org)
+ */
+#define _CM_
#include "cmlib.h"
//
@@ -611,11 +611,21 @@
);
//
+// Flush Routines
+//
+BOOLEAN
+NTAPI
+CmpFlushEntireRegistry(
+ IN BOOLEAN ForceFlush
+);
+
+//
// Global variables accessible from all of Cm
//
extern BOOLEAN CmpSpecialBootCondition;
extern BOOLEAN CmpFlushOnLockRelease;
-
+extern EX_PUSH_LOCK CmpHiveListHeadLock;
+extern LIST_ENTRY CmpHiveListHead;
//
// Inlined functions
Modified: branches/alex-cm-branch/reactos/ntoskrnl/cm/cm_x.h
URL:
http://svn.reactos.org/svn/reactos/branches/alex-cm-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-cm-branch/reactos/ntoskrnl/cm/cm_x.h (original)
+++ branches/alex-cm-branch/reactos/ntoskrnl/cm/cm_x.h Fri Oct 6 02:59:58 2006
@@ -64,7 +64,7 @@
//
#define CmpAcquireKcbLockExclusive(k) \
{ \
- ExAcquirePushLockExclusive(GET_HASH_ENTRY(CmpCacheTable, \
+ ExAcquirePushLockExclusive(&GET_HASH_ENTRY(CmpCacheTable, \
(k)->ConvKey).Lock); \
GET_HASH_ENTRY(CmpCacheTable, \
(k)->ConvKey).Owner = KeGetCurrentThread(); \
@@ -76,8 +76,8 @@
#define CmpReleaseKcbLock(k) \
{ \
GET_HASH_ENTRY(CmpCacheTable, (k)->ConvKey).Owner = NULL; \
- ExReleasePushLock(GET_HASH_ENTRY(CmpCacheTable, \
- (k)->ConvKey).Lock); \
+ ExReleasePushLock(&GET_HASH_ENTRY(CmpCacheTable, \
+ (k)->ConvKey).Lock); \
}
//
@@ -85,7 +85,7 @@
//
#define CmpAcquireNcbLockExclusive(n) \
{ \
- ExAcquirePushLockExclusive(GET_HASH_ENTRY(CmpNameCacheTable, \
+ ExAcquirePushLockExclusive(&GET_HASH_ENTRY(CmpNameCacheTable, \
(n)->ConvKey).Lock); \
}
@@ -94,6 +94,6 @@
//
#define CmpReleaseNcbLock(k) \
{ \
- ExReleasePushLock(GET_HASH_ENTRY(CmpNameCacheTable, \
+ ExReleasePushLock(&GET_HASH_ENTRY(CmpNameCacheTable, \
(k)->ConvKey).Lock); \
}
Modified: branches/alex-cm-branch/reactos/ntoskrnl/cm/cmapi.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-cm-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-cm-branch/reactos/ntoskrnl/cm/cmapi.c (original)
+++ branches/alex-cm-branch/reactos/ntoskrnl/cm/cmapi.c Fri Oct 6 02:59:58 2006
@@ -12,4 +12,34 @@
#define NDEBUG
#include <debug.h>
+/* GLOBALS *******************************************************************/
+
+BOOLEAN CmpNoWrite;
+BOOLEAN CmpForceForceFlush;
+
/* FUNCTIONS *****************************************************************/
+
+BOOLEAN
+NTAPI
+CmpFlushEntireRegistry(IN BOOLEAN ForceFlush)
+{
+ BOOLEAN Flushed = TRUE;
+
+ /* Make sure that the registry isn't read-only now */
+ if (CmpNoWrite) return TRUE;
+
+ /* Otherwise, acquire the hive list lock and disable force flush */
+ CmpForceForceFlush = FALSE;
+ ExAcquirePushLockShared(&CmpHiveListHeadLock);
+
+ /* Check if the hive list isn't empty */
+ if (!IsListEmpty(&CmpHiveListHead))
+ {
+ /* FIXME: TODO */
+ ASSERT(FALSE);
+ }
+
+ /* Release the lock and return the flush state */
+ ExReleasePushLock(&CmpHiveListHeadLock);
+ return Flushed;
+}
Modified: branches/alex-cm-branch/reactos/ntoskrnl/cm/cmkcbncb.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-cm-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-cm-branch/reactos/ntoskrnl/cm/cmkcbncb.c (original)
+++ branches/alex-cm-branch/reactos/ntoskrnl/cm/cmkcbncb.c Fri Oct 6 02:59:58 2006
@@ -211,8 +211,8 @@
{
/* Convert the lock */
ASSERT(CmpIsKcbLockedExclusive(Kcb) == FALSE);
- if (ExConvertPushLockSharedToExclusive(GET_HASH_ENTRY(CmpCacheTable,
- Kcb->ConvKey).Lock))
+ if (ExConvertPushLockSharedToExclusive(&GET_HASH_ENTRY(CmpCacheTable,
+ Kcb->ConvKey).Lock))
{
/* Set the lock owner */
GET_HASH_ENTRY(CmpCacheTable, Kcb->ConvKey).Owner = KeGetCurrentThread();
Modified: branches/alex-cm-branch/reactos/ntoskrnl/cm/cmutil.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-cm-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-cm-branch/reactos/ntoskrnl/cm/cmutil.c (original)
+++ branches/alex-cm-branch/reactos/ntoskrnl/cm/cmutil.c Fri Oct 6 02:59:58 2006
@@ -50,7 +50,6 @@
return ExIsResourceAcquiredExclusiveLite(&CmpRegistryLock);
}
-// FIXME: THIS FUNCTION IS PARTIALLY FUCKED
PVOID
NTAPI
CmpAllocateDelayItem(VOID)
@@ -63,45 +62,63 @@
/* Lock the allocation buckets */
KeAcquireGuardedMutex(&CmpDelayAllocBucketLock);
- if (TRUE)
+ while (TRUE)
{
- /* Allocate an allocation page */
- AllocPage = ExAllocatePoolWithTag(PagedPool, PAGE_SIZE, TAG_CM);
- if (AllocPage)
+ /* Get the current entry in the list */
+ NextEntry = CmpFreeDelayItemsListHead.Flink;
+
+ /* Check if we need to allocate an entry */
+ if (((NextEntry) && (CmpFreeDelayItemsListHead.Blink) &&
+ IsListEmpty(&CmpFreeDelayItemsListHead)) ||
+ (!(NextEntry) && !(CmpFreeDelayItemsListHead.Blink)))
{
- /* Set default entries */
- AllocPage->FreeCount = CM_DELAYS_PER_PAGE;
+ /* Allocate an allocation page */
+ AllocPage = ExAllocatePoolWithTag(PagedPool, PAGE_SIZE, TAG_CM);
+ if (AllocPage)
+ {
+ /* Set default entries */
+ AllocPage->FreeCount = CM_DELAYS_PER_PAGE;
- /* Loop each entry */
- for (i = 0; i < CM_DELAYS_PER_PAGE; i++)
+ /* Loop each entry */
+ for (i = 0; i < CM_DELAYS_PER_PAGE; i++)
+ {
+ /* Get this entry and link it */
+ Entry = (PCM_DELAYED_CLOSE_ENTRY)(&AllocPage[i]);
+ InsertHeadList(&Entry->DelayedLRUList,
+ &CmpFreeDelayItemsListHead);
+
+ /* Clear the KCB pointer */
+ Entry->KeyControlBlock = NULL;
+ }
+ }
+ else
{
- /* Get this entry and link it */
- Entry = (PCM_DELAYED_CLOSE_ENTRY)(&AllocPage[i]);
- InsertHeadList(&Entry->DelayedLRUList,
- &CmpFreeDelayItemsListHead);
+ /* Release the lock */
+ KeReleaseGuardedMutex(&CmpDelayAllocBucketLock);
+ return NULL;
}
}
+ }
- /* Get the entry and the alloc page */
- Entry = CONTAINING_RECORD(NextEntry,
- CM_DELAYED_CLOSE_ENTRY,
- DelayedLRUList);
- AllocPage = (PCM_ALLOC_PAGE)((ULONG_PTR)Entry & 0xFFFFF000);
+ /* Set the next item in the list */
+ CmpFreeDelayItemsListHead.Flink = NextEntry->Flink;
+ NextEntry->Flink->Blink = &CmpFreeDelayItemsListHead;
+ NextEntry->Blink = NULL;
- /* Decrease free entries */
- ASSERT(AllocPage->FreeCount != 0);
- AllocPage->FreeCount--;
+ /* Get the entry and the alloc page */
+ Entry = CONTAINING_RECORD(NextEntry,
+ CM_DELAYED_CLOSE_ENTRY,
+ DelayedLRUList);
+ AllocPage = (PCM_ALLOC_PAGE)((ULONG_PTR)Entry & 0xFFFFF000);
- /* Release the lock */
- KeReleaseGuardedMutex(&CmpDelayAllocBucketLock);
- return Entry;
- }
+ /* Decrease free entries */
+ ASSERT(AllocPage->FreeCount != 0);
+ AllocPage->FreeCount--;
/* Release the lock */
KeReleaseGuardedMutex(&CmpDelayAllocBucketLock);
return Entry;
}
-
VOID
NTAPI
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