180 lines
3.5 KiB
C
180 lines
3.5 KiB
C
/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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rtlstuff.h
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Abstract:
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Domain Name System (DNS) Libary
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Macros from NT RTL headers.
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Copied here from ntrtl.h so we can build free of any NT specific headers.
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Author:
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Jim Gilroy (jamesg) May 1997
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Revision History:
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--*/
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#ifndef _RTLSTUFF_INCLUDED_
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#define _RTLSTUFF_INCLUDED_
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//
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// Doubly-linked list manipulation routines.
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// Implemented as macros but logically these are procedures.
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//
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//
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// VOID
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// InitializeListHead(
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// PLIST_ENTRY ListHead
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// );
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//
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#define InitializeListHead(ListHead) (\
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(ListHead)->Flink = (ListHead)->Blink = (ListHead))
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//
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// BOOLEAN
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// IsListEmpty(
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// PLIST_ENTRY ListHead
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// );
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//
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#define IsListEmpty(ListHead) \
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((ListHead)->Flink == (ListHead))
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//
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// PLIST_ENTRY
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// RemoveHeadList(
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// PLIST_ENTRY ListHead
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// );
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//
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#define RemoveHeadList(ListHead) \
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(ListHead)->Flink;\
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{RemoveEntryList((ListHead)->Flink)}
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//
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// PLIST_ENTRY
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// RemoveTailList(
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// PLIST_ENTRY ListHead
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// );
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//
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#define RemoveTailList(ListHead) \
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(ListHead)->Blink;\
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{RemoveEntryList((ListHead)->Blink)}
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//
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// VOID
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// RemoveEntryList(
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// PLIST_ENTRY Entry
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// );
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//
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#define RemoveEntryList(Entry) {\
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PLIST_ENTRY _EX_Blink;\
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PLIST_ENTRY _EX_Flink;\
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_EX_Flink = (Entry)->Flink;\
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_EX_Blink = (Entry)->Blink;\
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_EX_Blink->Flink = _EX_Flink;\
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_EX_Flink->Blink = _EX_Blink;\
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}
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//
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// VOID
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// InsertTailList(
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// PLIST_ENTRY ListHead,
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// PLIST_ENTRY Entry
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// );
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//
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#define InsertTailList(ListHead,Entry) {\
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PLIST_ENTRY _EX_Blink;\
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PLIST_ENTRY _EX_ListHead;\
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_EX_ListHead = (ListHead);\
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_EX_Blink = _EX_ListHead->Blink;\
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(Entry)->Flink = _EX_ListHead;\
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(Entry)->Blink = _EX_Blink;\
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_EX_Blink->Flink = (Entry);\
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_EX_ListHead->Blink = (Entry);\
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}
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//
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// VOID
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// InsertHeadList(
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// PLIST_ENTRY ListHead,
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// PLIST_ENTRY Entry
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// );
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//
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#define InsertHeadList(ListHead,Entry) {\
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PLIST_ENTRY _EX_Flink;\
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PLIST_ENTRY _EX_ListHead;\
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_EX_ListHead = (ListHead);\
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_EX_Flink = _EX_ListHead->Flink;\
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(Entry)->Flink = _EX_Flink;\
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(Entry)->Blink = _EX_ListHead;\
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_EX_Flink->Blink = (Entry);\
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_EX_ListHead->Flink = (Entry);\
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}
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//
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//
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// PSINGLE_LIST_ENTRY
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// PopEntryList(
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// PSINGLE_LIST_ENTRY ListHead
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// );
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//
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#define PopEntryList(ListHead) \
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(ListHead)->Next;\
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{\
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PSINGLE_LIST_ENTRY FirstEntry;\
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FirstEntry = (ListHead)->Next;\
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if (FirstEntry != NULL) { \
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(ListHead)->Next = FirstEntry->Next;\
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} \
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}
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//
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// VOID
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// PushEntryList(
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// PSINGLE_LIST_ENTRY ListHead,
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// PSINGLE_LIST_ENTRY Entry
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// );
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//
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#define PushEntryList(ListHead,Entry) \
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(Entry)->Next = (ListHead)->Next; \
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(ListHead)->Next = (Entry)
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//
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// RTL memory routines
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//
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#if !defined(_WIN64)
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#define RtlEqualMemory(Destination,Source,Length) (!memcmp((Destination),(Source),(Length)))
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#endif
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#define RtlCompareMemory(Destination,Source,Length) memcmp((Destination),(Source),(Length))
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#define RtlMoveMemory(Destination,Source,Length) memmove((Destination),(Source),(Length))
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#define RtlCopyMemory(Destination,Source,Length) memcpy((Destination),(Source),(Length))
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#define RtlFillMemory(Destination,Length,Fill) memset((Destination),(Fill),(Length))
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#define RtlZeroMemory(Destination,Length) memset((Destination),0,(Length))
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#endif // RTLSTUFF_INCLUDED
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