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Final macro fixes
Minor fixes svn path=/trunk/; revision=1222
This commit is contained in:
Eric Kohl
parent
add4b2d35b
commit
bad7efb0e7
10 changed files with 414 additions and 409 deletions
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@ -43,11 +43,49 @@ ExAcquireSharedWaitForExclusive (
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PERESOURCE Resource,
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BOOLEAN Wait
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);
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/*
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* PVOID
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* ExAllocateFromNPagedLookasideList (
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* PNPAGED_LOOKASIDE_LIST LookSide
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* );
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*
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* FUNCTION:
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* Removes (pops) the first entry from the specified nonpaged
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* lookaside list.
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*
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* ARGUMENTS:
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* Lookaside = Pointer to a nonpaged lookaside list
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*
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* RETURNS:
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* Address of the allocated list entry
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*/
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static
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inline
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PVOID
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STDCALL
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ExAllocateFromNPagedLookasideList (
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PNPAGED_LOOKASIDE_LIST LookSide
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);
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IN PNPAGED_LOOKASIDE_LIST Lookaside
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)
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{
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#if 0
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PVOID Entry;
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Lookaside->TotalAllocates++;
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Entry = ExInterlockedPopEntrySList (&Lookaside->ListHead,
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&Lookaside->Lock);
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if (Entry == NULL)
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{
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Lookaside->AllocateMisses++;
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Entry = (Lookaside->Allocate)(Lookaside->Type,
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Lookaside->Size,
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Lookaside->Tag);
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}
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return Entry;
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#endif
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return NULL;
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}
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PVOID
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STDCALL
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ExAllocateFromPagedLookasideList (
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@ -58,6 +96,27 @@ STDCALL
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ExAllocateFromZone (
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PZONE_HEADER Zone
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);
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/*
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* PVOID
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* ExAllocateFromZone (
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* PZONE_HEADER Zone
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* );
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*
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* FUNCTION:
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* Allocate a block from a zone
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*
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* ARGUMENTS:
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* Zone = Zone to allocate from
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*
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* RETURNS:
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* The base address of the block allocated
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*/
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#define ExAllocateFromZone(Zone) \
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(PVOID)((Zone)->FreeList.Next); \
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if ((Zone)->FreeList.Next) \
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(Zone)->FreeList.Next = (Zone)->FreeList.Next->Next
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/*
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* FUNCTION: Allocates memory from the nonpaged pool
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* ARGUMENTS:
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@ -137,36 +196,80 @@ ExFreePool (
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PVOID block
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);
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/*
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* VOID
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* ExFreeToNPagedLookasideList (
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* PNPAGED_LOOKASIDE_LIST Lookaside,
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* PVOID Entry
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* );
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*
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* FUNCTION:
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* Inserts (pushes) the specified entry into the specified
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* nonpaged lookaside list.
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*
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* ARGUMENTS:
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* Lookaside = Pointer to the nonpaged lookaside list
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* Entry = Pointer to the entry that is inserted in the lookaside list
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*/
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static
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inline
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VOID
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STDCALL
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ExFreeToNPagedLookasideList (
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PNPAGED_LOOKASIDE_LIST Lookaside,
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PVOID Entry
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);
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IN PNPAGED_LOOKASIDE_LIST Lookaside,
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IN PVOID Entry
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)
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{
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#if 0
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Lookaside->TotalFrees++;
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if (ExQueryDepthSList (&Lookaside->ListHead) >= Lookaside->Depth)
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{
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Lookaside->FreeMisses++;
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(Lookaside->Free)(Entry);
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}
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else
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{
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ExInterlockedPushEntrySList (&Lookaside->ListHead,
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(PSINGLE_LIST_ENTRY)Entry,
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&Lookaside->Lock);
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}
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#endif
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}
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VOID
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STDCALL
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ExFreeToPagedLookasideList (
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PPAGED_LOOKASIDE_LIST Lookaside,
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PVOID Entry
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);
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PVOID
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STDCALL
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ExFreeToZone (
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PZONE_HEADER Zone,
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PVOID Block
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);
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/*
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ERESOURCE_THREAD
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STDCALL
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ExGetCurrentResourceThread (
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VOID
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);
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*/
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* PVOID
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* ExFreeToZone (
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* PZONE_HEADER Zone,
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* PVOID Block
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* );
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*
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* FUNCTION:
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* Frees a block from a zone
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*
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* ARGUMENTS:
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* Zone = Zone the block was allocated from
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* Block = Block to free
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*/
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#define ExFreeToZone(Zone,Block) \
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(((PSINGLE_LIST_ENTRY)(Block))->Next = (Zone)->FreeList.Next, \
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(Zone)->FreeList.Next = ((PSINGLE_LIST_ENTRY)(Block)), \
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((PSINGLE_LIST_ENTRY)(Block))->Next)
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/*
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* ERESOURCE_THREAD
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* ExGetCurrentResourceThread (
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* VOID
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* );
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*/
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#define ExGetCurrentResourceThread() \
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((ERESOURCE_THREAD)PsGetCurrentThread())
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ULONG
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STDCALL
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ExGetExclusiveWaiterCount (
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@ -182,8 +285,8 @@ ExGetSharedWaiterCount (
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/*
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* VOID
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* ExInitializeFastMutex (
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* PFAST_MUTEX FastMutex
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* );
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* PFAST_MUTEX FastMutex
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* );
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*/
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#define ExInitializeFastMutex(_FastMutex) \
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(_FastMutex)->Count = 1; \
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@ -231,7 +334,7 @@ ExInitializeResourceLite (
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* ExInitializeSListHead (
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* PSLIST_HEADER SListHead
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* );
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*/
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*/
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#define ExInitializeSListHead(ListHead) \
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(ListHead)->Alignment = 0
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@ -281,12 +384,18 @@ ExInterlockedAddUlong (
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ULONG Increment,
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PKSPIN_LOCK Lock
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);
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PVOID
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STDCALL
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ExInterlockedAllocateFromZone (
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PZONE_HEADER Zone,
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PKSPIN_LOCK Lock
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);
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/*
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* PVOID
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* STDCALL
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* ExInterlockedAllocateFromZone (
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* PZONE_HEADER Zone,
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* PKSPIN_LOCK Lock
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* );
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*/
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#define ExInterlockedAllocateFromZone(Zone,Lock) \
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(PVOID)ExInterlockedPopEntryList(&(Zone)->FreeList,Lock)
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INTERLOCKED_RESULT
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STDCALL
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ExInterlockedDecrementLong (
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@ -308,13 +417,18 @@ ExInterlockedExtendZone (
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ULONG SegmentSize,
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PKSPIN_LOCK Lock
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);
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PVOID
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STDCALL
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ExInterlockedFreeToZone (
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PZONE_HEADER Zone,
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PVOID Block,
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PKSPIN_LOCK Lock
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);
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/*
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* PVOID
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* ExInterlockedFreeToZone (
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* PZONE_HEADER Zone,
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* PVOID Block,
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* PKSPIN_LOCK Lock
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* );
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*/
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#define ExInterlockedFreeToZone(Zone,Block,Lock) \
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ExInterlockedPushEntryList(&(Zone)->FreeList,((PSINGLE_LIST_ENTRY)(Block)),(Lock))
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INTERLOCKED_RESULT
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STDCALL
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ExInterlockedIncrementLong (
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@ -375,17 +489,27 @@ ExInterlockedRemoveHeadList (
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PLIST_ENTRY Head,
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PKSPIN_LOCK Lock
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);
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BOOLEAN
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STDCALL
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ExIsFullZone (
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PZONE_HEADER Zone
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);
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BOOLEAN
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STDCALL
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ExIsObjectInFirstZoneSegment (
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PZONE_HEADER Zone,
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PVOID Object
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);
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/*
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* BOOLEAN
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* ExIsFullZone (
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* PZONE_HEADER Zone
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* );
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*/
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#define ExIsFullZone(Zone) \
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((Zone)->FreeList.Next==(PSINGLE_LIST_ENTRY)NULL)
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/*
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* BOOLEAN
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* ExIsObjectInFirstZoneSegment (
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* PZONE_HEADER Zone,
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* PVOID Object
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* );
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*/
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#define ExIsObjectInFirstZoneSegment(Zone,Object) \
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(((PUCHAR)(Object)>=(PUCHAR)(Zone)->SegmentList.Next) && \
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((PUCHAR)(Object)<(PUCHAR)(Zone)->SegmentList.Next+(Zone)->TotalSegmentSize))
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BOOLEAN
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STDCALL
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ExIsResourceAcquiredExclusiveLite (
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@ -1,6 +1,6 @@
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#ifndef _INCLUDE_DDK_MMFUNCS_H
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#define _INCLUDE_DDK_MMFUNCS_H
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/* $Id: mmfuncs.h,v 1.6 2000/06/29 23:35:12 dwelch Exp $ */
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/* $Id: mmfuncs.h,v 1.7 2000/07/02 17:30:31 ekohl Exp $ */
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/* MEMORY MANAGMENT ******************************************************/
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#include <ddk/i386/pagesize.h>
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@ -176,7 +176,8 @@ MmFreeNonCachedMemory (
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* Mdl = the mdl
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* RETURNS: The offset in bytes
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*/
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#define MmGetMdlByteOffset(Mdl) ((Mdl)->ByteOffset)
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#define MmGetMdlByteOffset(Mdl) \
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((Mdl)->ByteOffset)
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/*
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* FUNCTION: Returns the initial virtual address for a buffer described
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@ -185,7 +186,7 @@ MmFreeNonCachedMemory (
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* Mdl = the mdl
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* RETURNS: The initial virtual address
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*/
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#define MmGetMdlVirtualAddress(Mdl) \
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#define MmGetMdlVirtualAddress(Mdl) \
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((PVOID) ((PCHAR) (Mdl)->StartVa + (Mdl)->ByteOffset))
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/*
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@ -200,33 +201,67 @@ STDCALL
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MmGetPhysicalAddress (
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IN PVOID BaseAddress
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);
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#define MmGetProcedureAddress(Address) (Address)
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/*
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* FUNCTION: Maps the physical pages described by an MDL into system space
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* PVOID
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* MmGetSystemAddressForMdl (
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* PMDL Mdl
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* );
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*
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* FUNCTION:
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* Maps the physical pages described by an MDL into system space
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*
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* ARGUMENTS:
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* Mdl = mdl
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* RETURNS: The base system address for the mapped buffer
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* Mdl = mdl
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*
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* RETURNS:
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* The base system address for the mapped buffer
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*/
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PVOID MmGetSystemAddressForMdl(PMDL Mdl);
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#define MmGetSystemAddressForMdl(Mdl) \
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(((Mdl)->MdlFlags & (MDL_MAPPED_TO_SYSTEM_VA | MDL_SOURCE_IS_NONPAGED_POOL)) ? \
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((Mdl)->MappedSystemVa):(MmMapLockedPages((Mdl),KernelMode)))
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NTSTATUS
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STDCALL
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MmGrowKernelStack (
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DWORD Unknown0
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);
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#ifdef __NTOSKRNL__
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extern PVOID EXPORTED MmHighestUserAddress;
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#else
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extern PVOID IMPORTED MmHighestUserAddress;
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#endif
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/*
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* FUNCTION: Initalizes an mdl
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* ARGUMENTS:
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* MemoryDescriptorList = MDL to be initalized
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* BaseVa = Base virtual address of the buffer
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* Length = Length in bytes of the buffer
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* VOID
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* MmInitializeMdl (
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* PMDL MemoryDescriptorList,
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* PVOID BaseVa,
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* ULONG Length
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* );
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*
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* FUNCTION:
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* Initalizes an MDL
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*
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* ARGUMENTS:
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* MemoryDescriptorList = MDL to be initalized
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* BaseVa = Base virtual address of the buffer
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* Length = Length in bytes of the buffer
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*/
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VOID MmInitializeMdl(PMDL MemoryDescriptorList, PVOID BaseVa, ULONG Length);
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#define MmInitializeMdl(MemoryDescriptorList,BaseVa,Length) \
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{ \
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(MemoryDescriptorList)->Next = (PMDL)NULL; \
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(MemoryDescriptorList)->Size = (CSHORT)(sizeof(MDL) + \
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(ADDRESS_AND_SIZE_TO_SPAN_PAGES((BaseVa),(Length)) * sizeof(ULONG))); \
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(MemoryDescriptorList)->MdlFlags = 0; \
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(MemoryDescriptorList)->StartVa = (PVOID)PAGE_ROUND_DOWN((BaseVa)); \
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(MemoryDescriptorList)->ByteOffset = (ULONG)((BaseVa) - PAGE_ROUND_DOWN((BaseVa))); \
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(MemoryDescriptorList)->ByteCount = (Length); \
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(MemoryDescriptorList)->Process = PsGetCurrentProcess(); \
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}
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/*
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* FUNCTION: Checks whether an address is valid for read/write
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@ -266,7 +301,8 @@ MmIsThisAnNtAsSystem (
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* AddressWithinSection = Any address in the region
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* RETURNS: A handle to the region
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*/
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#define MmLockPagableCodeSection(Address) MmLockPagableDataSection(Address)
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#define MmLockPagableCodeSection(Address) \
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MmLockPagableDataSection(Address)
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/*
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* FUNCTION: Locks a section of the driver's data into memory
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@ -359,6 +395,58 @@ STDCALL
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MmPageEntireDriver (
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PVOID AddressWithinSection
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);
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/*
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* VOID
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* MmPrepareMdlForReuse (
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* PMDL Mdl
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* );
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*
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* FUNCTION:
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* Reinitializes a caller-allocated MDL
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*
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* ARGUMENTS:
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* Mdl = Points to the MDL that will be reused
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*/
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#define MmPrepareMdlForReuse(Mdl) \
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if (((Mdl)->MdlFlags & MDL_PARTIAL_HAS_BEEN_MAPPED) != 0) \
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{ \
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assert(((Mdl)->MdlFlags & MDL_PARTIAL) != 0); \
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MmUnmapLockedPages ((Mdl)->MappedSystemVa, (Mdl)); \
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} \
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else if (((Mdl)->MdlFlags & MDL_PARTIAL) == 0) \
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{ \
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assert(((Mdl)->MdlFlags & MDL_MAPPED_TO_SYSTEM_VA) == 0); \
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}
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/*
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* FUNCTION: Probes the specified pages, makes them resident and locks
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* the physical pages mapped by the virtual address range
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* ARGUMENTS:
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* MemoryDescriptorList = MDL which supplies the virtual address,
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* byte offset and length
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* AccessMode = Access mode with which to probe the arguments
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* Operation = Types of operation for which the pages should be
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* probed
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*/
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VOID
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STDCALL
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MmProbeAndLockPages (
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PMDL MemoryDescriptorList,
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KPROCESSOR_MODE AccessMode,
|
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LOCK_OPERATION Operation
|
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);
|
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|
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/*
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* FUNCTION: Returns an estimate of the amount of memory in the system
|
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* RETURNS: Either MmSmallSystem, MmMediumSystem or MmLargeSystem
|
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*/
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MM_SYSTEM_SIZE
|
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STDCALL
|
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MmQuerySystemSize (
|
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VOID
|
||||
);
|
||||
|
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/*
|
||||
* FUNCTION: Resets the pageable status of a driver's sections to their
|
||||
* compile time settings
|
||||
|
|
@ -370,6 +458,7 @@ STDCALL
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MmResetDriverPaging (
|
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PVOID AddressWithinSection
|
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);
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|
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DWORD
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STDCALL
|
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MmSecureVirtualMemory (
|
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|
|
@ -393,39 +482,7 @@ MmSetBankedSection (
|
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DWORD Unknown4,
|
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DWORD Unknown5
|
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);
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/*
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* FUNCTION: Reinitializes a caller-allocated MDL
|
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* ARGUMENTS:
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* Mdl = Points to the MDL that will be reused
|
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*/
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VOID MmPrepareMdlForReuse(PMDL Mdl);
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/*
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* FUNCTION: Probes the specified pages, makes them resident and locks
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* the physical pages mapped by the virtual address range
|
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* ARGUMENTS:
|
||||
* MemoryDescriptorList = MDL which supplies the virtual address,
|
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* byte offset and length
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||||
* AccessMode = Access mode with which to probe the arguments
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* Operation = Types of operation for which the pages should be
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* probed
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*/
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VOID
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STDCALL
|
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MmProbeAndLockPages (
|
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PMDL MemoryDescriptorList,
|
||||
KPROCESSOR_MODE AccessMode,
|
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LOCK_OPERATION Operation
|
||||
);
|
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/*
|
||||
* FUNCTION: Returns an estimate of the amount of memory in the system
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* RETURNS: Either MmSmallSystem, MmMediumSystem or MmLargeSystem
|
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*/
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MM_SYSTEM_SIZE
|
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STDCALL
|
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MmQuerySystemSize (
|
||||
VOID
|
||||
);
|
||||
|
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/*
|
||||
* FUNCTION: Returns the number of bytes to allocate for an MDL
|
||||
* describing a given address range
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
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/* $Id: rtl.h,v 1.37 2000/07/02 10:46:35 ekohl Exp $
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/* $Id: rtl.h,v 1.38 2000/07/02 17:30:31 ekohl Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
|
|
@ -139,6 +139,27 @@ enum
|
|||
RTL_REGISTRY_VALUE,
|
||||
};
|
||||
|
||||
#define SHORT_SIZE (sizeof(USHORT))
|
||||
#define SHORT_MASK (SHORT_SIZE-1)
|
||||
#define LONG_SIZE (sizeof(ULONG))
|
||||
#define LONG_MASK (LONG_SIZE-1)
|
||||
#define LOWBYTE_MASK 0x00FF
|
||||
|
||||
#define FIRSTBYTE(Value) ((Value) & LOWBYTE_MASK)
|
||||
#define SECONDBYTE(Value) (((Value) >> 8) & LOWBYTE_MASK)
|
||||
#define THIRDBYTE(Value) (((Value) >> 16) & LOWBYTE_MASK)
|
||||
#define FOURTHBYTE(Value) (((Value) >> 24) & LOWBYTE_MASK)
|
||||
|
||||
/* FIXME: reverse byte-order on big-endian machines (e.g. MIPS) */
|
||||
#define SHORT_LEAST_SIGNIFICANT_BIT 0
|
||||
#define SHORT_MOST_SIGNIFICANT_BIT 1
|
||||
|
||||
#define LONG_LEAST_SIGNIFICANT_BIT 0
|
||||
#define LONG_3RD_MOST_SIGNIFICANT_BIT 1
|
||||
#define LONG_2RD_MOST_SIGNIFICANT_BIT 2
|
||||
#define LONG_MOST_SIGNIFICANT_BIT 3
|
||||
|
||||
|
||||
|
||||
#if defined(__NTOSKRNL__) || defined(__NTDLL__)
|
||||
#define NLS_MB_CODE_PAGE_TAG NlsMbCodePageTag
|
||||
|
|
@ -1301,17 +1322,43 @@ RtlReAllocateHeap (
|
|||
DWORD size
|
||||
);
|
||||
|
||||
VOID
|
||||
RtlRetrieveUlong (
|
||||
PULONG DestinationAddress,
|
||||
PULONG SourceAddress
|
||||
);
|
||||
/*
|
||||
* VOID
|
||||
* RtlRetrieveUlong (
|
||||
* PULONG DestinationAddress,
|
||||
* PULONG SourceAddress
|
||||
* );
|
||||
*/
|
||||
#define RtlRetrieveUlong(DestAddress,SrcAddress) \
|
||||
if ((ULONG)(SrcAddress) & LONG_MASK) \
|
||||
{ \
|
||||
((PUCHAR)(DestAddress))[0]=((PUCHAR)(SrcAddress))[0]; \
|
||||
((PUCHAR)(DestAddress))[1]=((PUCHAR)(SrcAddress))[1]; \
|
||||
((PUCHAR)(DestAddress))[2]=((PUCHAR)(SrcAddress))[2]; \
|
||||
((PUCHAR)(DestAddress))[3]=((PUCHAR)(SrcAddress))[3]; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
*((PULONG)(DestAddress))=*((PULONG)(SrcAddress)); \
|
||||
}
|
||||
|
||||
VOID
|
||||
RtlRetrieveUshort (
|
||||
PUSHORT DestinationAddress,
|
||||
PUSHORT SourceAddress
|
||||
);
|
||||
/*
|
||||
* VOID
|
||||
* RtlRetrieveUshort (
|
||||
* PUSHORT DestinationAddress,
|
||||
* PUSHORT SourceAddress
|
||||
* );
|
||||
*/
|
||||
#define RtlRetrieveUshort(DestAddress,SrcAddress) \
|
||||
if ((ULONG)(SrcAddress) & SHORT_MASK) \
|
||||
{ \
|
||||
((PUCHAR)(DestAddress))[0]=((PUCHAR)(SrcAddress))[0]; \
|
||||
((PUCHAR)(DestAddress))[1]=((PUCHAR)(SrcAddress))[1]; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
*((PUSHORT)(DestAddress))=*((PUSHORT)(SrcAddress)); \
|
||||
}
|
||||
|
||||
VOID
|
||||
STDCALL
|
||||
|
|
@ -1358,23 +1405,43 @@ RtlSizeHeap (
|
|||
PVOID pmem
|
||||
);
|
||||
|
||||
VOID
|
||||
RtlStoreLong (
|
||||
PULONG Address,
|
||||
ULONG Value
|
||||
);
|
||||
/*
|
||||
* VOID
|
||||
* RtlStoreUlong (
|
||||
* PULONG Address,
|
||||
* ULONG Value
|
||||
* );
|
||||
*/
|
||||
#define RtlStoreUlong(Address,Value) \
|
||||
if ((ULONG)(Address) & LONG_MASK) \
|
||||
{ \
|
||||
((PUCHAR)(Address))[LONG_LEAST_SIGNIFICANT_BIT]=(UCHAR)(FIRSTBYTE(Value)); \
|
||||
((PUCHAR)(Address))[LONG_3RD_MOST_SIGNIFICANT_BIT]=(UCHAR)(FIRSTBYTE(Value)); \
|
||||
((PUCHAR)(Address))[LONG_2ND_MOST_SIGNIFICANT_BIT]=(UCHAR)(THIRDBYTE(Value)); \
|
||||
((PUCHAR)(Address))[LONG_MOST_SIGNIFICANT_BIT]=(UCHAR)(FOURTHBYTE(Value)); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
*((PULONG)(Address))=(ULONG)(Value); \
|
||||
}
|
||||
|
||||
VOID
|
||||
RtlStoreUlong (
|
||||
PULONG Address,
|
||||
ULONG Value
|
||||
);
|
||||
|
||||
VOID
|
||||
RtlStoreUshort (
|
||||
PUSHORT Address,
|
||||
USHORT Value
|
||||
);
|
||||
/*
|
||||
* VOID
|
||||
* RtlStoreUshort (
|
||||
* PUSHORT Address,
|
||||
* USHORT Value
|
||||
* );
|
||||
*/
|
||||
#define RtlStoreUshort(Address,Value) \
|
||||
if ((ULONG)(Address) & SHORT_MASK) \
|
||||
{ \
|
||||
((PUCHAR)(Address))[SHORT_LEAST_SIGNIFICANT_BIT]=(UCHAR)(FIRSTBYTE(Value)); \
|
||||
((PUCHAR)(Address))[SHORT_MOST_SIGNIFICANT_BIT]=(UCHAR)(SECONDBYTE(Value)); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
*((PUSHORT)(Address))=(USHORT)(Value); \
|
||||
}
|
||||
|
||||
BOOLEAN
|
||||
STDCALL
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: lookas.c,v 1.1 2000/07/02 10:48:31 ekohl Exp $
|
||||
/* $Id: lookas.c,v 1.2 2000/07/02 17:31:49 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -17,15 +17,6 @@
|
|||
|
||||
/* FUNCTIONS *****************************************************************/
|
||||
|
||||
PVOID
|
||||
STDCALL
|
||||
ExAllocateFromNPagedLookasideList (
|
||||
PNPAGED_LOOKASIDE_LIST Lookaside
|
||||
)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
PVOID
|
||||
STDCALL
|
||||
ExAllocateFromPagedLookasideList (
|
||||
|
|
@ -53,16 +44,6 @@ ExDeletePagedLookasideList (
|
|||
UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
VOID
|
||||
STDCALL
|
||||
ExFreeToNPagedLookasideList (
|
||||
PNPAGED_LOOKASIDE_LIST Lookaside,
|
||||
PVOID Entry
|
||||
)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
VOID
|
||||
STDCALL
|
||||
ExFreeToPagedLookasideList (
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: zone.c,v 1.1 2000/07/02 10:48:31 ekohl Exp $
|
||||
/* $Id: zone.c,v 1.2 2000/07/02 17:31:49 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -13,30 +13,6 @@
|
|||
|
||||
/* FUNCTIONS ***************************************************************/
|
||||
|
||||
inline static PZONE_ENTRY block_to_entry(PVOID Block)
|
||||
{
|
||||
return( (PZONE_ENTRY)(Block - sizeof(ZONE_ENTRY)) );
|
||||
}
|
||||
|
||||
inline static PVOID entry_to_block(PZONE_ENTRY Entry)
|
||||
{
|
||||
return( (PVOID)( ((PVOID)Entry) + sizeof(ZONE_ENTRY)));
|
||||
}
|
||||
|
||||
BOOLEAN
|
||||
STDCALL
|
||||
ExIsObjectInFirstZoneSegment (
|
||||
PZONE_HEADER Zone,
|
||||
PVOID Object
|
||||
)
|
||||
{
|
||||
PVOID Base = (PVOID)(Zone + sizeof(ZONE_HEADER) + sizeof(ZONE_SEGMENT) +
|
||||
sizeof(ZONE_ENTRY));
|
||||
PZONE_SEGMENT seg = (PZONE_SEGMENT)(Zone + sizeof(ZONE_HEADER));
|
||||
ULONG length = seg->size;
|
||||
return( (Object > Base) && (Object < (Base + length)));
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
STDCALL
|
||||
ExExtendZone (
|
||||
|
|
@ -65,6 +41,7 @@ ExExtendZone (
|
|||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS
|
||||
STDCALL
|
||||
ExInterlockedExtendZone (
|
||||
|
|
@ -83,50 +60,6 @@ ExInterlockedExtendZone (
|
|||
return(ret);
|
||||
}
|
||||
|
||||
BOOLEAN
|
||||
STDCALL
|
||||
ExIsFullZone (
|
||||
PZONE_HEADER Zone
|
||||
)
|
||||
{
|
||||
return(Zone->FreeList.Next==NULL);
|
||||
}
|
||||
|
||||
PVOID
|
||||
STDCALL
|
||||
ExAllocateFromZone (
|
||||
PZONE_HEADER Zone
|
||||
)
|
||||
/*
|
||||
* FUNCTION: Allocate a block from a zone
|
||||
* ARGUMENTS:
|
||||
* Zone = Zone to allocate from
|
||||
* RETURNS: The base address of the block allocated
|
||||
*/
|
||||
{
|
||||
PSINGLE_LIST_ENTRY list_entry = PopEntryList(&Zone->FreeList);
|
||||
PZONE_ENTRY entry = CONTAINING_RECORD(list_entry,ZONE_ENTRY,Entry);
|
||||
return(entry_to_block(entry));
|
||||
}
|
||||
|
||||
PVOID
|
||||
STDCALL
|
||||
ExFreeToZone (
|
||||
PZONE_HEADER Zone,
|
||||
PVOID Block
|
||||
)
|
||||
/*
|
||||
* FUNCTION: Frees a block from a zone
|
||||
* ARGUMENTS:
|
||||
* Zone = Zone the block was allocated from
|
||||
* Block = Block to free
|
||||
*/
|
||||
{
|
||||
PZONE_ENTRY entry = block_to_entry(Block);
|
||||
PZONE_ENTRY ret = entry_to_block((PZONE_ENTRY)Zone->FreeList.Next);
|
||||
PushEntryList(&Zone->FreeList,&entry->Entry);
|
||||
return(ret);
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
STDCALL
|
||||
|
|
@ -167,41 +100,8 @@ ExInitializeZone (
|
|||
PushEntryList(&Zone->FreeList,&entry->Entry);
|
||||
entry = (PZONE_ENTRY)(((PVOID)entry) + sizeof(ZONE_ENTRY) + BlockSize);
|
||||
}
|
||||
|
||||
|
||||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
PVOID
|
||||
STDCALL
|
||||
ExInterlockedFreeToZone (
|
||||
PZONE_HEADER Zone,
|
||||
PVOID Block,
|
||||
PKSPIN_LOCK Lock
|
||||
)
|
||||
{
|
||||
KIRQL oldlvl;
|
||||
PVOID ret;
|
||||
|
||||
KeAcquireSpinLock(Lock,&oldlvl);
|
||||
ret=ExFreeToZone(Zone,Block);
|
||||
KeReleaseSpinLock(Lock,oldlvl);
|
||||
return(ret);
|
||||
}
|
||||
|
||||
PVOID
|
||||
STDCALL
|
||||
ExInterlockedAllocateFromZone (
|
||||
PZONE_HEADER Zone,
|
||||
PKSPIN_LOCK Lock
|
||||
)
|
||||
{
|
||||
PVOID ret;
|
||||
KIRQL oldlvl;
|
||||
|
||||
KeAcquireSpinLock(Lock,&oldlvl);
|
||||
ret=ExAllocateFromZone(Zone);
|
||||
KeReleaseSpinLock(Lock,oldlvl);
|
||||
return(ret);
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
# $Id: makefile_rex,v 1.77 2000/07/02 10:47:28 ekohl Exp $
|
||||
# $Id: makefile_rex,v 1.78 2000/07/02 17:31:31 ekohl Exp $
|
||||
#
|
||||
# ReactOS Operating System
|
||||
#
|
||||
|
|
@ -54,7 +54,6 @@ OBJECTS_RTL = \
|
|||
rtl/string.o \
|
||||
rtl/swprintf.o \
|
||||
rtl/time.o \
|
||||
rtl/unalign.o \
|
||||
rtl/unicode.o \
|
||||
rtl/wstring.o
|
||||
|
||||
|
|
@ -423,14 +422,14 @@ ifeq ($(DOSCLI),yes)
|
|||
CLEAN_FILES = $(OBJECTS_PATH)\*.o cc\*.o cm\*.o dbg\*.o ex\*.o hal\x86\*.o io\*.o \
|
||||
ke\*.o ldr\*.o mm\*.o nt\*.o ob\*.o ps\*.o rtl\*.o se\*.o \
|
||||
ke\i386\*.o mm\i386\*.o fs\*.o po\*.o nls\*.o lpc\*.o \
|
||||
kd\*.o utils\export\export.exe $(TARGETNAME).o $(TARGETNAME).a junk.tmp \
|
||||
base.tmp temp.exp $(TARGETNAME).exe $(TARGETNAME).sym $(TARGETNAME).coff
|
||||
kd\*.o $(TARGETNAME).o $(TARGETNAME).a junk.tmp base.tmp temp.exp \
|
||||
$(TARGETNAME).exe $(TARGETNAME).nostrip.exe $(TARGETNAME).sym $(TARGETNAME).coff
|
||||
else
|
||||
CLEAN_FILES = $(OBJECTS_PATH)/*.o cc/*.o cm/*.o dbg/*.o ex/*.o hal/x86/*.o io/*.o \
|
||||
ke/*.o ldr/*.o mm/*.o nt/*.o ob/*.o ps/*.o rtl/*.o se/*.o \
|
||||
ke/i386/*.o mm/i386/*.o fs/*.o po/*.o nls/*.o lpc/*.o \
|
||||
kd/*.o utils/export/export $(TARGETNAME).o $(TARGETNAME).a junk.tmp \
|
||||
base.tmp temp.exp $(TARGETNAME).exe $(TARGETNAME).nostrip.exe $(TARGETNAME).sym $(TARGETNAME).coff
|
||||
kd/*.o $(TARGETNAME).o $(TARGETNAME).a junk.tmp base.tmp temp.exp \
|
||||
$(TARGETNAME).exe $(TARGETNAME).nostrip.exe $(TARGETNAME).sym $(TARGETNAME).coff
|
||||
endif
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: mdl.c,v 1.19 2000/07/01 18:27:03 ekohl Exp $
|
||||
/* $Id: mdl.c,v 1.20 2000/07/02 17:32:51 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -85,9 +85,11 @@ PVOID STDCALL MmMapLockedPages(PMDL Mdl, KPROCESSOR_MODE AccessMode)
|
|||
}
|
||||
DPRINT("base %x\n",base);
|
||||
Mdl->MdlFlags = Mdl->MdlFlags | MDL_MAPPED_TO_SYSTEM_VA;
|
||||
Mdl->MappedSystemVa = base + Mdl->ByteOffset;
|
||||
return(base + Mdl->ByteOffset);
|
||||
}
|
||||
|
||||
|
||||
VOID STDCALL MmUnmapLockedPages(PVOID BaseAddress, PMDL Mdl)
|
||||
/*
|
||||
* FUNCTION: Releases a mapping set up by a preceding call to MmMapLockedPages
|
||||
|
|
@ -101,13 +103,11 @@ VOID STDCALL MmUnmapLockedPages(PVOID BaseAddress, PMDL Mdl)
|
|||
BaseAddress-Mdl->ByteOffset,
|
||||
Mdl->ByteCount,
|
||||
FALSE);
|
||||
Mdl->MdlFlags = Mdl->MdlFlags & ~MDL_MAPPED_TO_SYSTEM_VA;
|
||||
Mdl->MappedSystemVa = NULL;
|
||||
DPRINT("MmUnmapLockedPages() finished\n");
|
||||
}
|
||||
|
||||
VOID MmPrepareMdlForReuse(PMDL Mdl)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
VOID MmBuildMdlFromPages(PMDL Mdl)
|
||||
{
|
||||
|
|
@ -121,13 +121,16 @@ VOID MmBuildMdlFromPages(PMDL Mdl)
|
|||
mdl_pages[i] = (ULONG)MmAllocPage();
|
||||
DPRINT("mdl_pages[i] %x\n",mdl_pages[i]);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
VOID STDCALL MmProbeAndLockPages(PMDL Mdl,
|
||||
KPROCESSOR_MODE AccessMode,
|
||||
LOCK_OPERATION Operation)
|
||||
VOID
|
||||
STDCALL
|
||||
MmProbeAndLockPages (
|
||||
PMDL Mdl,
|
||||
KPROCESSOR_MODE AccessMode,
|
||||
LOCK_OPERATION Operation
|
||||
)
|
||||
/*
|
||||
* FUNCTION: Probes the specified pages, makes them resident and locks them
|
||||
* ARGUMENTS:
|
||||
|
|
@ -157,9 +160,7 @@ VOID STDCALL MmProbeAndLockPages(PMDL Mdl,
|
|||
marea = MmOpenMemoryAreaByAddress(AddressSpace,
|
||||
Mdl->StartVa);
|
||||
DPRINT("marea %x\n",marea);
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Check the area is valid
|
||||
*/
|
||||
|
|
@ -169,7 +170,7 @@ VOID STDCALL MmProbeAndLockPages(PMDL Mdl,
|
|||
MmUnlockAddressSpace(AddressSpace);
|
||||
ExRaiseStatus(STATUS_INVALID_PARAMETER);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Lock the memory area
|
||||
* (We can't allow it to be freed while an I/O operation to it is
|
||||
|
|
@ -184,42 +185,19 @@ VOID STDCALL MmProbeAndLockPages(PMDL Mdl,
|
|||
for (i=0;i<(PAGE_ROUND_UP(Mdl->ByteOffset+Mdl->ByteCount)/PAGESIZE);i++)
|
||||
{
|
||||
Address = Mdl->StartVa + (i*PAGESIZE);
|
||||
mdl_pages[i] = (MmGetPhysicalAddress(Address)).u.LowPart;
|
||||
mdl_pages[i] = (MmGetPhysicalAddress(Address)).u.LowPart;
|
||||
DPRINT("mdl_pages[i] %x\n",mdl_pages[i]);
|
||||
}
|
||||
MmUnlockAddressSpace(AddressSpace);
|
||||
}
|
||||
|
||||
#if 0
|
||||
ULONG MmGetMdlByteCount(PMDL Mdl)
|
||||
/*
|
||||
* FUNCTION: MmGetMdlByteCount returns the length in bytes described
|
||||
* by a given MDL.
|
||||
* ARGUMENTS:
|
||||
* Mdl = Points to an MDL
|
||||
* RETURN: MmGetMdlByteCount returns the byte count of the buffer described
|
||||
* by Mdl.
|
||||
*/
|
||||
{
|
||||
return(Mdl->ByteCount);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
ULONG MmGetMdlByteOffset(PMDL Mdl)
|
||||
/*
|
||||
* FUNCTION: Returns the byte offset within its page of the buffer described
|
||||
* by the given MDL
|
||||
* ARGUMENTS:
|
||||
* Mdl = the mdl to query
|
||||
* RETURNS: The offset in bytes
|
||||
*/
|
||||
{
|
||||
return(Mdl->ByteOffset);
|
||||
}
|
||||
#endif
|
||||
|
||||
ULONG STDCALL MmSizeOfMdl(PVOID Base, ULONG Length)
|
||||
ULONG
|
||||
STDCALL
|
||||
MmSizeOfMdl (
|
||||
PVOID Base,
|
||||
ULONG Length
|
||||
)
|
||||
/*
|
||||
* FUNCTION: Returns the number of bytes to allocate for an MDL describing
|
||||
* the given address range
|
||||
|
|
@ -234,36 +212,12 @@ ULONG STDCALL MmSizeOfMdl(PVOID Base, ULONG Length)
|
|||
return(sizeof(MDL)+(len*sizeof(ULONG)));
|
||||
}
|
||||
|
||||
#if 0
|
||||
PVOID MmGetMdlVirtualAddress(PMDL Mdl)
|
||||
{
|
||||
return(Mdl->StartVa + Mdl->ByteOffset);
|
||||
}
|
||||
#endif
|
||||
|
||||
PVOID MmGetSystemAddressForMdl(PMDL Mdl)
|
||||
/*
|
||||
* FUNCTION: Returns a nonpaged system-space virtual address for the buffer
|
||||
* described by the MDL. It maps the physical pages described by a given
|
||||
* MDL into system space, if they are not already mapped to system space.
|
||||
* ARGUMENTS:
|
||||
* Mdl = Mdl to map
|
||||
* RETURNS: The base system-space virtual address that maps the physical
|
||||
* pages described by the given MDL.
|
||||
*/
|
||||
{
|
||||
DPRINT("MmGetSystemAddressForMdl(Mdl %x)\n", Mdl);
|
||||
|
||||
if (!( (Mdl->MdlFlags & MDL_MAPPED_TO_SYSTEM_VA) ||
|
||||
(Mdl->MdlFlags & MDL_SOURCE_IS_NONPAGED_POOL) ))
|
||||
{
|
||||
Mdl->MappedSystemVa = MmMapLockedPages(Mdl,KernelMode);
|
||||
}
|
||||
DPRINT("Returning %x\n",Mdl->MappedSystemVa);
|
||||
return(Mdl->MappedSystemVa);
|
||||
}
|
||||
|
||||
VOID STDCALL MmBuildMdlForNonPagedPool(PMDL Mdl)
|
||||
VOID
|
||||
STDCALL
|
||||
MmBuildMdlForNonPagedPool (
|
||||
PMDL Mdl
|
||||
)
|
||||
/*
|
||||
* FUNCTION: Fills in the corresponding physical page array of a given
|
||||
* MDL for a buffer in nonpaged system space
|
||||
|
|
@ -282,26 +236,14 @@ VOID STDCALL MmBuildMdlForNonPagedPool(PMDL Mdl)
|
|||
Mdl->MappedSystemVa = Mdl->StartVa;
|
||||
}
|
||||
|
||||
VOID MmInitializeMdl(PMDL MemoryDescriptorList, PVOID Base, ULONG Length)
|
||||
/*
|
||||
* FUNCTION: Initializes the header of an MDL
|
||||
* ARGUMENTS:
|
||||
* MemoryDescriptorList = Points to the MDL to be initialized
|
||||
* BaseVa = Points to the base virtual address of a buffer
|
||||
* Length = Specifies the length (in bytes) of a buffer
|
||||
*/
|
||||
{
|
||||
memset(MemoryDescriptorList,0,sizeof(MDL));
|
||||
MemoryDescriptorList->StartVa = (PVOID)PAGE_ROUND_DOWN(Base);
|
||||
MemoryDescriptorList->ByteOffset = (ULONG)(Base - PAGE_ROUND_DOWN(Base));
|
||||
MemoryDescriptorList->MdlFlags = 0;
|
||||
MemoryDescriptorList->ByteCount = Length;
|
||||
MemoryDescriptorList->Size = sizeof(MDL) +
|
||||
(ADDRESS_AND_SIZE_TO_SPAN_PAGES(Base,Length) * sizeof(ULONG));
|
||||
MemoryDescriptorList->Process = PsGetCurrentProcess();
|
||||
}
|
||||
|
||||
PMDL STDCALL MmCreateMdl(PMDL MemoryDescriptorList, PVOID Base, ULONG Length)
|
||||
PMDL
|
||||
STDCALL
|
||||
MmCreateMdl (
|
||||
PMDL MemoryDescriptorList,
|
||||
PVOID Base,
|
||||
ULONG Length
|
||||
)
|
||||
/*
|
||||
* FUNCTION: Allocates and initalizes an MDL
|
||||
* ARGUMENTS:
|
||||
|
|
@ -311,7 +253,7 @@ PMDL STDCALL MmCreateMdl(PMDL MemoryDescriptorList, PVOID Base, ULONG Length)
|
|||
* Length = Length in bytes of the buffer
|
||||
* RETURNS: A pointer to initalized MDL
|
||||
*/
|
||||
{
|
||||
{
|
||||
if (MemoryDescriptorList == NULL)
|
||||
{
|
||||
ULONG Size;
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
; $Id: ntoskrnl.def,v 1.79 2000/07/02 10:47:28 ekohl Exp $
|
||||
; $Id: ntoskrnl.def,v 1.80 2000/07/02 17:31:32 ekohl Exp $
|
||||
;
|
||||
; reactos/ntoskrnl/ntoskrnl.def
|
||||
;
|
||||
|
|
@ -21,7 +21,6 @@ ExAcquireResourceExclusiveLite@8
|
|||
ExAcquireResourceSharedLite@8
|
||||
ExAcquireSharedStarveExclusive@8
|
||||
ExAcquireSharedWaitForExclusive@8
|
||||
ExAllocateFromNPagedLookasideList@4
|
||||
ExAllocateFromPagedLookasideList@4
|
||||
ExAllocatePool@8
|
||||
ExAllocatePoolWithQuota@8
|
||||
|
|
@ -38,7 +37,6 @@ ExDesktopObjectType DATA
|
|||
ExEventObjectType DATA
|
||||
ExExtendZone@12
|
||||
ExFreePool@4
|
||||
ExFreeToNPagedLookasideList@8
|
||||
ExFreeToPagedLookasideList@8
|
||||
ExGetExclusiveWaiterCount@4
|
||||
;ExGetPreviousMode
|
||||
|
|
@ -1002,16 +1000,6 @@ wcsstr
|
|||
wcstombs
|
||||
wctomb
|
||||
;
|
||||
; ReactOS Extensions (these should be macros!)
|
||||
;
|
||||
ExAllocateFromZone@4
|
||||
ExFreeToZone@8
|
||||
ExInterlockedAllocateFromZone@8
|
||||
ExInterlockedFreeToZone@12
|
||||
ExIsFullZone@4
|
||||
ExIsObjectInFirstZoneSegment@8
|
||||
MmGetSystemAddressForMdl
|
||||
;
|
||||
;
|
||||
; exports from hal.dll
|
||||
;
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
; $Id: ntoskrnl.edf,v 1.66 2000/07/02 10:47:28 ekohl Exp $
|
||||
; $Id: ntoskrnl.edf,v 1.67 2000/07/02 17:31:32 ekohl Exp $
|
||||
;
|
||||
; reactos/ntoskrnl/ntoskrnl.def
|
||||
;
|
||||
|
|
@ -21,7 +21,6 @@ ExAcquireResourceExclusiveLite=ExAcquireResourceExclusiveLite@8
|
|||
ExAcquireResourceSharedLite=ExAcquireResourceSharedLite@8
|
||||
ExAcquireSharedStarveExclusive=ExAcquireSharedStarveExclusive@8
|
||||
ExAcquireSharedWaitForExclusive=ExAcquireSharedWaitForExclusive@8
|
||||
ExAllocateFromNPagedLookasideList=ExAllocateFromNPagedLookasideList@4
|
||||
ExAllocateFromPagedLookasideList=ExAllocateFromPagedLookasideList@4
|
||||
ExAllocatePool=ExAllocatePool@8
|
||||
ExAllocatePoolWithQuota=ExAllocatePoolWithQuota@8
|
||||
|
|
@ -38,7 +37,6 @@ ExDesktopObjectType DATA
|
|||
ExEventObjectType DATA
|
||||
ExExtendZone=ExExtendZone@12
|
||||
ExFreePool=ExFreePool@4
|
||||
ExFreeToNPagedLookasideList=ExFreeToNPagedLookasideList@8
|
||||
ExFreeToPagedLookasideList=ExFreeToPagedLookasideList@8
|
||||
ExGetExclusiveWaiterCount=ExGetExclusiveWaiterCount@4
|
||||
;ExGetPreviousMode
|
||||
|
|
@ -938,16 +936,6 @@ wcsstr
|
|||
wcstombs
|
||||
wctomb
|
||||
;
|
||||
; ReactOS Extensions
|
||||
;
|
||||
ExAllocateFromZone=ExAllocateFromZone@4
|
||||
ExFreeToZone=ExFreeToZone@8
|
||||
ExInterlockedAllocateFromZone=ExInterlockedAllocateFromZone@8
|
||||
ExInterlockedFreeToZone=ExInterlockedFreeToZone@12
|
||||
ExIsFullZone=ExIsFullZone@4
|
||||
ExIsObjectInFirstZoneSegment=ExIsObjectInFirstZoneSegment@8
|
||||
MmGetSystemAddressForMdl
|
||||
;
|
||||
;
|
||||
; exports from hal.dll
|
||||
;
|
||||
|
|
|
|||
|
|
@ -1,41 +0,0 @@
|
|||
/*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
* FILE: ntoskrnl/rtl/unalign.c
|
||||
* PURPOSE: Unaligned stores and loads
|
||||
* PROGRAMMER: David Welch (welch@mcmail.com)
|
||||
* UPDATE HISTORY:
|
||||
* Created 22/05/98
|
||||
*/
|
||||
|
||||
/* INCLUDES *****************************************************************/
|
||||
|
||||
#include <ddk/ntddk.h>
|
||||
|
||||
#include <internal/debug.h>
|
||||
|
||||
/* FUNCTIONS *****************************************************************/
|
||||
|
||||
VOID RtlStoreUlong(PULONG Address,
|
||||
ULONG Value)
|
||||
{
|
||||
*Address=Value;
|
||||
}
|
||||
|
||||
VOID RtlStoreUshort(PUSHORT Address,
|
||||
USHORT Value)
|
||||
{
|
||||
*Address=Value;
|
||||
}
|
||||
|
||||
VOID RtlRetrieveUlong(PULONG DestinationAddress,
|
||||
PULONG SourceAddress)
|
||||
{
|
||||
*DestinationAddress = *SourceAddress;
|
||||
}
|
||||
|
||||
VOID RtlRetrieveUshort(PUSHORT DestinationAddress,
|
||||
PUSHORT SourceAddress)
|
||||
{
|
||||
*DestinationAddress = *SourceAddress;
|
||||
}
|
||||
Loading…
Reference in a new issue