diff options
author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
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committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
commit | 808def96aa4589fba9c2d0ea55837754a3b7a4f7 (patch) | |
tree | 0ea221c59abb2474c694e7ab5bd61006be77e47e /OldMdePkg/Library/BaseLib/LinkedList.c | |
parent | 9216450d1143056a50a5f916984a2d7faf590488 (diff) | |
download | edk2-platforms-808def96aa4589fba9c2d0ea55837754a3b7a4f7.tar.xz |
Retiring the ANT/JAVA build and removing the older EDK II packages that required ANT/JAVA.
Last Ant/Java build was r7166
Developers requiring the Java/Ant packages should checkout the branch from:
https://edk2.tianocore.org/svn/edk2/branches/AntJava
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7168 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OldMdePkg/Library/BaseLib/LinkedList.c')
-rw-r--r-- | OldMdePkg/Library/BaseLib/LinkedList.c | 465 |
1 files changed, 0 insertions, 465 deletions
diff --git a/OldMdePkg/Library/BaseLib/LinkedList.c b/OldMdePkg/Library/BaseLib/LinkedList.c deleted file mode 100644 index f588eacd0c..0000000000 --- a/OldMdePkg/Library/BaseLib/LinkedList.c +++ /dev/null @@ -1,465 +0,0 @@ -/** @file
- Linked List Library Functions.
-
- Copyright (c) 2006, Intel Corporation<BR>
- All rights reserved. This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- Module Name: LinkedList.c
-
-**/
-
-#include "BaseLibInternals.h"
-
-/**
- Worker function that locates the Node in the List
-
- By searching the List, finds the location of the Node in List. At the same time,
- verifies the validity of this list.
-
- If List is NULL, then ASSERT().
- If List->ForwardLink is NULL, then ASSERT().
- If List->backLink is NULL, then ASSERT().
- If Node is NULL, then ASSERT();
- If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number
- of nodes in ListHead, including the ListHead node, is greater than or
- equal to PcdMaximumLinkedListLength, then ASSERT().
-
- @param List A pointer to a node in a linked list.
- @param Node A pointer to one nod.
-
- @retval TRUE Node is in List
- @retval FALSE Node isn't in List, or List is invalid
-
-**/
-BOOLEAN
-IsNodeInList (
- IN CONST LIST_ENTRY *List,
- IN CONST LIST_ENTRY *Node
- )
-{
- UINTN Count;
- CONST LIST_ENTRY *Ptr;
- BOOLEAN Found;
-
- //
- // Test the validity of List and Node
- //
- ASSERT (List != NULL);
- ASSERT (List->ForwardLink != NULL);
- ASSERT (List->BackLink != NULL);
- ASSERT (Node != NULL);
-
- Count = PcdGet32 (PcdMaximumLinkedListLength);
-
- Ptr = List;
- do {
- Ptr = Ptr->ForwardLink;
- Count--;
- } while ((Ptr != List) && (Ptr != Node) && (Count > 0));
- Found = (BOOLEAN)(Ptr == Node);
-
- if (PcdGet32 (PcdMaximumLinkedListLength) > 0) {
- while ((Count > 0) && (Ptr != List)) {
- Ptr = Ptr->ForwardLink;
- Count--;
- }
- ASSERT (Count > 0);
- }
-
- return Found;
-}
-
-/**
- Initializes the head node of a doubly linked list, and returns the pointer to
- the head node of the doubly linked list.
-
- Initializes the forward and backward links of a new linked list. After
- initializing a linked list with this function, the other linked list
- functions may be used to add and remove nodes from the linked list. It is up
- to the caller of this function to allocate the memory for ListHead.
-
- If ListHead is NULL, then ASSERT().
-
- @param ListHead A pointer to the head node of a new doubly linked list.
-
- @return ListHead
-
-**/
-LIST_ENTRY *
-EFIAPI
-InitializeListHead (
- IN OUT LIST_ENTRY *List
- )
-
-{
- ASSERT (List != NULL);
-
- List->ForwardLink = List;
- List->BackLink = List;
- return List;
-}
-
-/**
- Adds a node to the beginning of a doubly linked list, and returns the pointer
- to the head node of the doubly linked list.
-
- Adds the node Entry at the beginning of the doubly linked list denoted by
- ListHead, and returns ListHead.
-
- If ListHead is NULL, then ASSERT().
- If Entry is NULL, then ASSERT().
- If ListHead was not initialized with InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number
- of nodes in ListHead, including the ListHead node, is greater than or
- equal to PcdMaximumLinkedListLength, then ASSERT().
-
- @param ListHead A pointer to the head node of a doubly linked list.
- @param Entry A pointer to a node that is to be inserted at the beginning
- of a doubly linked list.
-
- @return ListHead
-
-**/
-LIST_ENTRY *
-EFIAPI
-InsertHeadList (
- IN OUT LIST_ENTRY *List,
- IN OUT LIST_ENTRY *Entry
- )
-{
- //
- // ASSERT List not too long and Entry is not one of the nodes of List
- //
- ASSERT (!IsNodeInList (List, Entry));
-
- Entry->ForwardLink = List->ForwardLink;
- Entry->BackLink = List;
- Entry->ForwardLink->BackLink = Entry;
- List->ForwardLink = Entry;
- return List;
-}
-
-/**
- Adds a node to the end of a doubly linked list, and returns the pointer to
- the head node of the doubly linked list.
-
- Adds the node Entry to the end of the doubly linked list denoted by ListHead,
- and returns ListHead.
-
- If ListHead is NULL, then ASSERT().
- If Entry is NULL, then ASSERT().
- If ListHead was not initialized with InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number
- of nodes in ListHead, including the ListHead node, is greater than or
- equal to PcdMaximumLinkedListLength, then ASSERT().
-
- @param ListHead A pointer to the head node of a doubly linked list.
- @param Entry A pointer to a node that is to be added at the end of the
- doubly linked list.
-
- @return ListHead
-
-**/
-LIST_ENTRY *
-EFIAPI
-InsertTailList (
- IN OUT LIST_ENTRY *List,
- IN OUT LIST_ENTRY *Entry
- )
-{
- //
- // ASSERT List not too long and Entry is not one of the nodes of List
- //
- ASSERT (!IsNodeInList (List, Entry));
-
- Entry->ForwardLink = List;
- Entry->BackLink = List->BackLink;
- Entry->BackLink->ForwardLink = Entry;
- List->BackLink = Entry;
- return List;
-}
-
-/**
- Retrieves the first node of a doubly linked list.
-
- Returns the first node of a doubly linked list. List must have been
- initialized with InitializeListHead(). If List is empty, then NULL is
- returned.
-
- If List is NULL, then ASSERT().
- If List was not initialized with InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
- in List, including the List node, is greater than or equal to
- PcdMaximumLinkedListLength, then ASSERT().
-
- @param List A pointer to the head node of a doubly linked list.
-
- @return The first node of a doubly linked list.
- @retval NULL The list is empty.
-
-**/
-LIST_ENTRY *
-EFIAPI
-GetFirstNode (
- IN CONST LIST_ENTRY *List
- )
-{
- //
- // ASSERT List not too long
- //
- ASSERT (IsNodeInList (List, List));
-
- return List->ForwardLink;
-}
-
-/**
- Retrieves the next node of a doubly linked list.
-
- Returns the node of a doubly linked list that follows Node. List must have
- been initialized with InitializeListHead(). If List is empty, then List is
- returned.
-
- If List is NULL, then ASSERT().
- If Node is NULL, then ASSERT().
- If List was not initialized with InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and List contains more than
- PcdMaximumLinkedListLenth nodes, then ASSERT().
- If Node is not a node in List, then ASSERT().
-
- @param List A pointer to the head node of a doubly linked list.
- @param Node A pointer to a node in the doubly linked list.
-
- @return Pointer to the next node if one exists. Otherwise a null value which
- is actually List is returned.
-
-**/
-LIST_ENTRY *
-EFIAPI
-GetNextNode (
- IN CONST LIST_ENTRY *List,
- IN CONST LIST_ENTRY *Node
- )
-{
- //
- // ASSERT List not too long and Node is one of the nodes of List
- //
- ASSERT (IsNodeInList (List, Node));
-
- return Node->ForwardLink;
-}
-
-/**
- Checks to see if a doubly linked list is empty or not.
-
- Checks to see if the doubly linked list is empty. If the linked list contains
- zero nodes, this function returns TRUE. Otherwise, it returns FALSE.
-
- If ListHead is NULL, then ASSERT().
- If ListHead was not initialized with InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
- in List, including the List node, is greater than or equal to
- PcdMaximumLinkedListLength, then ASSERT().
-
- @param ListHead A pointer to the head node of a doubly linked list.
-
- @retval TRUE The linked list is empty.
- @retval FALSE The linked list is not empty.
-
-**/
-BOOLEAN
-EFIAPI
-IsListEmpty (
- IN CONST LIST_ENTRY *List
- )
-{
- //
- // ASSERT List not too long
- //
- ASSERT (IsNodeInList (List, List));
-
- return (BOOLEAN)(List->ForwardLink == List);
-}
-
-/**
- Determines if a node in a doubly linked list is null.
-
- Returns FALSE if Node is one of the nodes in the doubly linked list specified
- by List. Otherwise, TRUE is returned. List must have been initialized with
- InitializeListHead().
-
- If List is NULL, then ASSERT().
- If Node is NULL, then ASSERT().
- If List was not initialized with InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
- in List, including the List node, is greater than or equal to
- PcdMaximumLinkedListLength, then ASSERT().
- If Node is not a node in List and Node is not equal to List, then ASSERT().
-
- @param List A pointer to the head node of a doubly linked list.
- @param Node A pointer to a node in the doubly linked list.
-
- @retval TRUE Node is one of the nodes in the doubly linked list.
- @retval FALSE Node is not one of the nodes in the doubly linked list.
-
-**/
-BOOLEAN
-EFIAPI
-IsNull (
- IN CONST LIST_ENTRY *List,
- IN CONST LIST_ENTRY *Node
- )
-{
- //
- // ASSERT List not too long and Node is one of the nodes of List
- //
- ASSERT (IsNodeInList (List, Node));
-
- return (BOOLEAN)(Node == List);
-}
-
-/**
- Determines if a node the last node in a doubly linked list.
-
- Returns TRUE if Node is the last node in the doubly linked list specified by
- List. Otherwise, FALSE is returned. List must have been initialized with
- InitializeListHead().
-
- If List is NULL, then ASSERT().
- If Node is NULL, then ASSERT().
- If List was not initialized with InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
- in List, including the List node, is greater than or equal to
- PcdMaximumLinkedListLength, then ASSERT().
- If Node is not a node in List, then ASSERT().
-
- @param List A pointer to the head node of a doubly linked list.
- @param Node A pointer to a node in the doubly linked list.
-
- @retval TRUE Node is the last node in the linked list.
- @retval FALSE Node is not the last node in the linked list.
-
-**/
-BOOLEAN
-EFIAPI
-IsNodeAtEnd (
- IN CONST LIST_ENTRY *List,
- IN CONST LIST_ENTRY *Node
- )
-{
- //
- // ASSERT List not too long and Node is one of the nodes of List
- //
- ASSERT (IsNodeInList (List, Node));
-
- return (BOOLEAN)(!IsNull (List, Node) && List->BackLink == Node);
-}
-
-/**
- Swaps the location of two nodes in a doubly linked list, and returns the
- first node after the swap.
-
- If FirstEntry is identical to SecondEntry, then SecondEntry is returned.
- Otherwise, the location of the FirstEntry node is swapped with the location
- of the SecondEntry node in a doubly linked list. SecondEntry must be in the
- same double linked list as FirstEntry and that double linked list must have
- been initialized with InitializeListHead(). SecondEntry is returned after the
- nodes are swapped.
-
- If FirstEntry is NULL, then ASSERT().
- If SecondEntry is NULL, then ASSERT().
- If SecondEntry and FirstEntry are not in the same linked list, then ASSERT().
- If PcdMaximumLinkedListLength is not zero, and the number of nodes in the
- linked list containing the FirstEntry and SecondEntry nodes, including
- the FirstEntry and SecondEntry nodes, is greater than or equal to
- PcdMaximumLinkedListLength, then ASSERT().
-
- @param FirstEntry A pointer to a node in a linked list.
- @param SecondEntry A pointer to another node in the same linked list.
-
-**/
-LIST_ENTRY *
-EFIAPI
-SwapListEntries (
- IN OUT LIST_ENTRY *FirstEntry,
- IN OUT LIST_ENTRY *SecondEntry
- )
-{
- LIST_ENTRY *Ptr;
-
- if (FirstEntry == SecondEntry) {
- return SecondEntry;
- }
-
- //
- // ASSERT Entry1 and Entry2 are in the same linked list
- //
- ASSERT (IsNodeInList (FirstEntry, SecondEntry));
-
- //
- // Ptr is the node pointed to by FirstEntry->ForwardLink
- //
- Ptr = RemoveEntryList (FirstEntry);
-
- //
- // If FirstEntry immediately follows SecondEntry, FirstEntry willl be placed
- // immediately in front of SecondEntry
- //
- if (Ptr->BackLink == SecondEntry) {
- return InsertTailList (SecondEntry, FirstEntry);
- }
-
- //
- // Ptr == SecondEntry means SecondEntry immediately follows FirstEntry,
- // then there are no further steps necessary
- //
- if (Ptr == InsertHeadList (SecondEntry, FirstEntry)) {
- return Ptr;
- }
-
- //
- // Move SecondEntry to the front of Ptr
- //
- RemoveEntryList (SecondEntry);
- InsertTailList (Ptr, SecondEntry);
- return SecondEntry;
-}
-
-/**
- Removes a node from a doubly linked list, and returns the node that follows
- the removed node.
-
- Removes the node Entry from a doubly linked list. It is up to the caller of
- this function to release the memory used by this node if that is required. On
- exit, the node following Entry in the doubly linked list is returned. If
- Entry is the only node in the linked list, then the head node of the linked
- list is returned.
-
- If Entry is NULL, then ASSERT().
- If Entry is the head node of an empty list, then ASSERT().
- If PcdMaximumLinkedListLength is not zero, and the number of nodes in the
- linked list containing Entry, including the Entry node, is greater than
- or equal to PcdMaximumLinkedListLength, then ASSERT().
-
- @param Entry A pointer to a node in a linked list
-
- @return Entry
-
-**/
-LIST_ENTRY *
-EFIAPI
-RemoveEntryList (
- IN CONST LIST_ENTRY *Entry
- )
-{
- ASSERT (!IsListEmpty (Entry));
-
- Entry->ForwardLink->BackLink = Entry->BackLink;
- Entry->BackLink->ForwardLink = Entry->ForwardLink;
- return Entry->ForwardLink;
-}
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