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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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srvlist.h
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1997-09-01
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/*++
Copyright (c) 1997 Microsoft Corporation
Module Name:
SrvList.h
Abstract:
List package for SrvList.c
Environment:
Console App. User mode.
Revision History:
--*/
//
// Doubly-linked list manipulation routines. Implemented as macros
// but logically these are procedures.
//
//
// VOID
// InitializeListHead(
// PLIST_ENTRY ListHead
// );
//
#define InitializeListHead(ListHead) (\
(ListHead)->Flink = (ListHead)->Blink = (ListHead))
//
// BOOLEAN
// IsListEmpty(
// PLIST_ENTRY ListHead
// );
//
#define IsListEmpty(ListHead) \
((ListHead)->Flink == (ListHead))
//
// PLIST_ENTRY
// RemoveHeadList(
// PLIST_ENTRY ListHead
// );
//
#define RemoveHeadList(ListHead) \
(ListHead)->Flink;\
{RemoveEntryList((ListHead)->Flink)}
//
// PLIST_ENTRY
// RemoveTailList(
// PLIST_ENTRY ListHead
// );
//
#define RemoveTailList(ListHead) \
(ListHead)->Blink;\
{RemoveEntryList((ListHead)->Blink)}
//
// VOID
// RemoveEntryList(
// PLIST_ENTRY Entry
// );
//
#define RemoveEntryList(Entry) {\
PLIST_ENTRY _EX_Blink;\
PLIST_ENTRY _EX_Flink;\
_EX_Flink = (Entry)->Flink;\
_EX_Blink = (Entry)->Blink;\
_EX_Blink->Flink = _EX_Flink;\
_EX_Flink->Blink = _EX_Blink;\
}
//
// VOID
// InsertTailList(
// PLIST_ENTRY ListHead,
// PLIST_ENTRY Entry
// );
//
#define InsertTailList(ListHead,Entry) {\
PLIST_ENTRY _EX_Blink;\
PLIST_ENTRY _EX_ListHead;\
_EX_ListHead = (ListHead);\
_EX_Blink = _EX_ListHead->Blink;\
(Entry)->Flink = _EX_ListHead;\
(Entry)->Blink = _EX_Blink;\
_EX_Blink->Flink = (Entry);\
_EX_ListHead->Blink = (Entry);\
}
//
// VOID
// InsertHeadList(
// PLIST_ENTRY ListHead,
// PLIST_ENTRY Entry
// );
//
#define InsertHeadList(ListHead,Entry) {\
PLIST_ENTRY _EX_Flink;\
PLIST_ENTRY _EX_ListHead;\
_EX_ListHead = (ListHead);\
_EX_Flink = _EX_ListHead->Flink;\
(Entry)->Flink = _EX_Flink;\
(Entry)->Blink = _EX_ListHead;\
_EX_Flink->Blink = (Entry);\
_EX_ListHead->Flink = (Entry);\
}