Complete Linux/Complete Linux.iso/docs/apps/database/postgres/postgre3.z/postgre3/src/lib/H/access/btree-externs.

Text File | 1992-08-27 | 5.5 KB | 380 lines

/*
 * btree-externs.h --
 *    Declarations for external-interface BTree AM routines.
 *
 * Identification:
 *    $Header: /private/postgres/src/lib/H/access/RCS/btree-externs.h,v 1.2 1991/05/22 14:01:18 kemnitz Exp $
 */

#ifndef    BTreeExternsDefined
#define    BTreeExternsDefined

#ifdef NOTDEF
/*
   btdata.c
   ================
*/

extern BTreeInsertData
    IndexTupleFormInsertData();

/*
   bthacks.c
   ================
*/

extern OffsetIndex
    PageGetActualMaxOffsetIndex();

extern void
    PrintBits();

extern String
    BTreeBufferString();

extern String
    BTreeItemPointerFormString();

extern void
    DumpBTreePage();

extern void
    SimpleDumpBTreePage();

extern void
    DumpBTreeNode();

extern void
    SimpleDumpBTreeNode();

extern void
    BTreeBlockInit();

extern bool
    ItemKeysAreEqual();

extern void
    BTreeInsertDataFormBTreeItem();

extern Buffer
    BTreeReadBuffer();

extern ReturnStatus
    BTreeWriteBuffer();

extern ReturnStatus
    BTreeWriteNoReleaseBuffer();

extern ReturnStatus
    BTreeReleaseBuffer();

extern void
    BTreeInitBufferPinCount();

extern void
    BTreeFreeAllPinnedBuffers();

extern bool
    ItemIdIsBTreeRuleLock();

/*
   bthdr.c
   ================
*/

extern BTreeHeader
    PageGetBTreeHeader();

extern BTreeHeaderTypeData
    PageGetBTreeHeaderType();

extern bool
    PageIsLeafBTreePage();

extern ItemPointer
    BTreeHeaderGetLinkItemPointer();

extern ItemPointer
    BTreeHeaderGetPrevItemPointer();

extern void
    BTreeHeaderSetLinkItemPointer();

extern void
    BTreeHeaderSetPrevItemPointer();

/*
   btdel.c
   ================
*/

extern void
    BTreeIndexTupleDelete();

/*
   btinsrt.c
   ================
*/

extern Index
    BTreeNodeInsertAtPosition();

extern Index
    BTreeNodeInsert();

extern BTreeInsertData
    BTreeRearrange();

extern void
    BTreeAdjustRoot();

extern void
    BTreeDataInsert();

/*
   btitem.c
   ================
*/

extern IndexTuple
    BTreeItemGetIndexTuple();

extern ItemPointer
    BTreeItemGetHeapItemPointer();

extern ItemPointer
    BTreeItemGetLockItemPointer();

extern ItemPointer
    BTreeItemGetHighKeyItemPointer();

extern IndexAttributeBitMap
    BTreeItemGetAttributeBitMap();

extern Form
    BTreeItemGetKeyForm();

extern void
    BTreeItemSetIsHighKey();

extern bool
    BTreeItemTestIsHighKey();

/*
   btkey.c
   ================
*/

extern bool
    BTreeSearchKeyIsValid();

extern bool
    BTreeSearchKeyWasSucessfulSearch();

extern BTreeSearchKey
    RelationFormBTreeSearchKey();

/*
   btlock.c
   ================
*/

extern void
    BTreeLock();

extern void
    BTreeUnlock();

/*
   btnode.c
   ================
*/

extern bool
    BTreeNodeIsLeaf();

extern bool
    BTreeNodeIsSafe();

extern Page
    BTreeNodeGetPage();

extern void
    BTreeNodePutPage();

extern BTreeNode
    BTreeNodeClear();

extern void
    BTreeNodeCopy();

extern ItemPointer
    BTreeNodeFormItemPointer();

extern BTreeInsertData
    FormInternalInsertData();

extern BTreeInsertData
    BTreeNodeFormBTreeInsertData();

extern ItemPointer
    BTreeNodeGetLinkItemPointer();

extern void
    BTreeNodeSetPrevItemPointer();

extern BTreeNode
    ItemPointerGetBTreeNode();

extern void
    ItemPointerPutBTreeNode();

extern void
    BTreeNodeFree();

extern BTreeNode
    RelationFormBTreeNode();

extern BTreeNode
    RelationFormRootBTreeNode();

extern bool
    BTreeRelationFindFreePage();

extern BTreeNode
    CreateNewBTreeNode();

/*
   btpage.c
   ================
*/

extern void
    BTreePageCopy();

extern Index
    BTreePageGetMaxIndex();

extern ItemPointer
    BTreePageGetLinkItemPointer();

extern ItemPointer
    BTreePageGetPrevItemPointer();

extern void
    BTreePageSetLinkItemPointer();

extern void
    BTreePageSetPrevItemPointer();

extern PageFreeSpace
    BTreePageGetFreeSpace();

extern bool
    BTreePageIsSafe();

/*
   btqual.c
   ================
*/

extern bool
    ItemIdSatisfiesBTreeSearchKey();

extern bool
    ItemIdIsLessThanBTreeSearchKey();

/*
   btree.c
   ================
*/

extern void
    InitializeBTree();

extern bool
    RelationIsValidBTreeIndex();

extern InsertIndexResult
    BTreeAMInsert();

extern RetrieveIndexResult
    BTreeAMGetTuple();

extern void
    BTreeDefaultBuild();

extern char *
    btreeinsert();

extern char *
    btreedelete();

extern void
    btreebuild();

extern char *
    btreegetnext();

/*
   btscan.c
   ================
*/

extern Index
    BTreePageSearch();

extern ItemPointer
    BTreeScanPageGetItemPointer();

extern Index
    BTreeSearchKeyScanPage();

extern ItemPointer
    BTreeSearchKeyScan();

/*
   btsrch.c
   ================
*/

extern ItemMark
    BTreeSearchKeyFindAdjacent();

extern ItemMark
    BTreeSearchKeyFindFirst();

extern ItemMark
    BTreeSearchKeySearch();

/*
   btstk.c
   ================
*/

extern ItemPointerStack
    GenerateItemPointerStack();

extern bool
    ItemPointerStackIsEmpty();

extern void
    ItemPointerStackPush();

extern ItemPointer
    ItemPointerStackPop();

/*
   btstrat.c
   ================
*/

extern StrategyNumber
    RelationGetBTreeStrategy();

extern bool
    RelationInvokeBTreeStrategy();

#endif /* NOTDEF */
#endif /* !BTreeExternsDefined */