161 lines
3.1 KiB
C
161 lines
3.1 KiB
C
// copied from winnt.h and wdm.h in winnt platform sdk
|
|
|
|
#ifndef _SSDPLIST_
|
|
#define _SSDPLIST_
|
|
//
|
|
// Doubly linked list structure. Can be used as either a list head, or
|
|
// as link words.
|
|
//
|
|
|
|
// LIST_ENTRY and SINGLE_LIST_ENTRY are defined in winnt.h
|
|
/*
|
|
typedef struct _LIST_ENTRY {
|
|
struct _LIST_ENTRY *Flink;
|
|
struct _LIST_ENTRY *Blink;
|
|
} LIST_ENTRY, *PLIST_ENTRY, *RESTRICTED_POINTER PRLIST_ENTRY;
|
|
*/
|
|
|
|
//
|
|
// Singly linked list structure. Can be used as either a list head, or
|
|
// as link words.
|
|
//
|
|
|
|
/*
|
|
typedef struct _SINGLE_LIST_ENTRY {
|
|
struct _SINGLE_LIST_ENTRY *Next;
|
|
} SINGLE_LIST_ENTRY, *PSINGLE_LIST_ENTRY;
|
|
*/
|
|
|
|
//
|
|
// 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);\
|
|
}
|
|
|
|
//
|
|
//
|
|
// PSINGLE_LIST_ENTRY
|
|
// PopEntryList(
|
|
// PSINGLE_LIST_ENTRY ListHead
|
|
// );
|
|
//
|
|
|
|
#define PopEntryList(ListHead) \
|
|
(ListHead)->Next;\
|
|
{\
|
|
PSINGLE_LIST_ENTRY FirstEntry;\
|
|
FirstEntry = (ListHead)->Next;\
|
|
if (FirstEntry != NULL) { \
|
|
(ListHead)->Next = FirstEntry->Next;\
|
|
} \
|
|
}
|
|
|
|
|
|
//
|
|
// VOID
|
|
// PushEntryList(
|
|
// PSINGLE_LIST_ENTRY ListHead,
|
|
// PSINGLE_LIST_ENTRY Entry
|
|
// );
|
|
//
|
|
|
|
#define PushEntryList(ListHead,Entry) \
|
|
(Entry)->Next = (ListHead)->Next; \
|
|
(ListHead)->Next = (Entry)
|
|
|
|
#endif // _SSDPLIST_
|