Move MatterControl source code into a subdirectory
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2007 changed files with 13 additions and 8 deletions
317
original/Community.CsharpSqlite/src/Btree_h.cs
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317
original/Community.CsharpSqlite/src/Btree_h.cs
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namespace Community.CsharpSqlite
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{
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public partial class Sqlite3
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{
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/*
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** 2001 September 15
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**
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** The author disclaims copyright to this source code. In place of
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** a legal notice, here is a blessing:
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**
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** May you do good and not evil.
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** May you find forgiveness for yourself and forgive others.
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** May you share freely, never taking more than you give.
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**
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*************************************************************************
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** This header file defines the interface that the sqlite B-Tree file
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** subsystem. See comments in the source code for a detailed description
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** of what each interface routine does.
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*************************************************************************
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** Included in SQLite3 port to C#-SQLite; 2008 Noah B Hart
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** C#-SQLite is an independent reimplementation of the SQLite software library
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**
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** SQLITE_SOURCE_ID: 2011-06-23 19:49:22 4374b7e83ea0a3fbc3691f9c0c936272862f32f2
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**
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*************************************************************************
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*/
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//#if !_BTREE_H_
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//#define _BTREE_H_
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/* TODO: This definition is just included so other modules compile. It
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** needs to be revisited.
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*/
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private const int SQLITE_N_BTREE_META = 10;
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/*
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** If defined as non-zero, auto-vacuum is enabled by default. Otherwise
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** it must be turned on for each database using "PRAGMA auto_vacuum = 1".
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*/
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#if !SQLITE_DEFAULT_AUTOVACUUM
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private const int SQLITE_DEFAULT_AUTOVACUUM = 0;
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#endif
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private const int BTREE_AUTOVACUUM_NONE = 0; /* Do not do auto-vacuum */
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private const int BTREE_AUTOVACUUM_FULL = 1; /* Do full auto-vacuum */
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private const int BTREE_AUTOVACUUM_INCR = 2; /* Incremental vacuum */
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/*
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** Forward declarations of structure
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*/
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//typedef struct Btree Btree;
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//typedef struct BtCursor BtCursor;
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//typedef struct BtShared BtShared;
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//int sqlite3BtreeOpen(
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// sqlite3_vfs *pVfs, /* VFS to use with this b-tree */
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// string zFilename, /* Name of database file to open */
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// sqlite3 db, /* Associated database connection */
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// Btree **ppBtree, /* Return open Btree* here */
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// int flags, /* Flags */
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// int vfsFlags /* Flags passed through to VFS open */
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//);
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/* The flags parameter to sqlite3BtreeOpen can be the bitwise or of the
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** following values.
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**
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** NOTE: These values must match the corresponding PAGER_ values in
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** pager.h.
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*/
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//#define BTREE_OMIT_JOURNAL 1 /* Do not create or use a rollback journal */
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//#define BTREE_NO_READLOCK 2 /* Omit readlocks on readonly files */
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//#define BTREE_MEMORY 4 /* This is an in-memory DB */
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//#define BTREE_SINGLE 8 /* The file contains at most 1 b-tree */
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//#define BTREE_UNORDERED 16 /* Use of a hash implementation is OK */
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private const int BTREE_OMIT_JOURNAL = 1; /* Do not create or use a rollback journal */
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private const int BTREE_NO_READLOCK = 2; /* Omit readlocks on readonly files */
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private const int BTREE_MEMORY = 4; /* This is an in-memory DB */
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private const int BTREE_SINGLE = 8; /* The file contains at most 1 b-tree */
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private const int BTREE_UNORDERED = 16; /* Use of a hash implementation is OK */
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//int sqlite3BtreeClose(Btree);
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//int sqlite3BtreeSetCacheSize(Btree*,int);
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//int sqlite3BtreeSetSafetyLevel(Btree*,int,int,int);
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//int sqlite3BtreeSyncDisabled(Btree);
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//int sqlite3BtreeSetPageSize(Btree *p, int nPagesize, int nReserve, int eFix);
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//int sqlite3BtreeGetPageSize(Btree);
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//int sqlite3BtreeMaxPageCount(Btree*,int);
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//u32 sqlite3BtreeLastPage(Btree);
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//int sqlite3BtreeSecureDelete(Btree*,int);
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//int sqlite3BtreeGetReserve(Btree);
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//int sqlite3BtreeSetAutoVacuum(Btree , int);
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//int sqlite3BtreeGetAutoVacuum(Btree );
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//int sqlite3BtreeBeginTrans(Btree*,int);
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//int sqlite3BtreeCommitPhaseOne(Btree*, string zMaster);
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//int sqlite3BtreeCommitPhaseTwo(Btree*, int);
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//int sqlite3BtreeCommit(Btree);
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//int sqlite3BtreeRollback(Btree);
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//int sqlite3BtreeBeginStmt(Btree);
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//int sqlite3BtreeCreateTable(Btree*, int*, int flags);
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//int sqlite3BtreeIsInTrans(Btree);
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//int sqlite3BtreeIsInReadTrans(Btree);
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//int sqlite3BtreeIsInBackup(Btree);
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//void *sqlite3BtreeSchema(Btree , int, void()(void ));
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//int sqlite3BtreeSchemaLocked( Btree* pBtree );
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//int sqlite3BtreeLockTable( Btree* pBtree, int iTab, u8 isWriteLock );
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//int sqlite3BtreeSavepoint(Btree *, int, int);
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//string sqlite3BtreeGetFilename(Btree );
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//string sqlite3BtreeGetJournalname(Btree );
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//int sqlite3BtreeCopyFile(Btree *, Btree );
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//int sqlite3BtreeIncrVacuum(Btree );
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/* The flags parameter to sqlite3BtreeCreateTable can be the bitwise OR
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** of the flags shown below.
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**
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** Every SQLite table must have either BTREE_INTKEY or BTREE_BLOBKEY set.
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** With BTREE_INTKEY, the table key is a 64-bit integer and arbitrary data
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** is stored in the leaves. (BTREE_INTKEY is used for SQL tables.) With
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** BTREE_BLOBKEY, the key is an arbitrary BLOB and no content is stored
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** anywhere - the key is the content. (BTREE_BLOBKEY is used for SQL
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** indices.)
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*/
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//#define BTREE_INTKEY 1 /* Table has only 64-bit signed integer keys */
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//#define BTREE_BLOBKEY 2 /* Table has keys only - no data */
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private const int BTREE_INTKEY = 1;
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private const int BTREE_BLOBKEY = 2;
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//int sqlite3BtreeDropTable(Btree*, int, int);
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//int sqlite3BtreeClearTable(Btree*, int, int);
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//void sqlite3BtreeTripAllCursors(Btree*, int);
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//void sqlite3BtreeGetMeta(Btree *pBtree, int idx, u32 *pValue);
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//int sqlite3BtreeUpdateMeta(Btree*, int idx, u32 value);
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/*
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** The second parameter to sqlite3BtreeGetMeta or sqlite3BtreeUpdateMeta
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** should be one of the following values. The integer values are assigned
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** to constants so that the offset of the corresponding field in an
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** SQLite database header may be found using the following formula:
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**
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** offset = 36 + (idx * 4)
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**
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** For example, the free-page-count field is located at byte offset 36 of
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** the database file header. The incr-vacuum-flag field is located at
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** byte offset 64 (== 36+4*7).
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*/
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//#define BTREE_FREE_PAGE_COUNT 0
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//#define BTREE_SCHEMA_VERSION 1
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//#define BTREE_FILE_FORMAT 2
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//#define BTREE_DEFAULT_CACHE_SIZE 3
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//#define BTREE_LARGEST_ROOT_PAGE 4
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//#define BTREE_TEXT_ENCODING 5
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//#define BTREE_USER_VERSION 6
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//#define BTREE_INCR_VACUUM 7
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private const int BTREE_FREE_PAGE_COUNT = 0;
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private const int BTREE_SCHEMA_VERSION = 1;
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private const int BTREE_FILE_FORMAT = 2;
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private const int BTREE_DEFAULT_CACHE_SIZE = 3;
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private const int BTREE_LARGEST_ROOT_PAGE = 4;
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private const int BTREE_TEXT_ENCODING = 5;
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private const int BTREE_USER_VERSION = 6;
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private const int BTREE_INCR_VACUUM = 7;
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//int sqlite3BtreeCursor(
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// Btree*, /* BTree containing table to open */
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// int iTable, /* Index of root page */
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// int wrFlag, /* 1 for writing. 0 for read-only */
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// struct KeyInfo*, /* First argument to compare function */
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// BtCursor pCursor /* Space to write cursor structure */
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//);
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//int sqlite3BtreeCursorSize(void);
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//void sqlite3BtreeCursorZero(BtCursor);
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//int sqlite3BtreeCloseCursor(BtCursor);
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//int sqlite3BtreeMovetoUnpacked(
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// BtCursor*,
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// UnpackedRecord pUnKey,
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// i64 intKey,
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// int bias,
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// int pRes
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//);
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//int sqlite3BtreeCursorHasMoved(BtCursor*, int);
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//int sqlite3BtreeDelete(BtCursor);
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//int sqlite3BtreeInsert(BtCursor*, const void pKey, i64 nKey,
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// const void pData, int nData,
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// int nZero, int bias, int seekResult);
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//int sqlite3BtreeFirst(BtCursor*, int pRes);
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//int sqlite3BtreeLast(BtCursor*, int pRes);
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//int sqlite3BtreeNext(BtCursor*, int pRes);
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//int sqlite3BtreeEof(BtCursor);
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//int sqlite3BtreePrevious(BtCursor*, int pRes);
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//int sqlite3BtreeKeySize(BtCursor*, i64 pSize);
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//int sqlite3BtreeKey(BtCursor*, u32 offset, u32 amt, void);
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//const void *sqlite3BtreeKeyFetch(BtCursor*, int pAmt);
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//const void *sqlite3BtreeDataFetch(BtCursor*, int pAmt);
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//int sqlite3BtreeDataSize(BtCursor*, u32 pSize);
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//int sqlite3BtreeData(BtCursor*, u32 offset, u32 amt, void);
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//void sqlite3BtreeSetCachedRowid(BtCursor*, sqlite3_int64);
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//sqlite3_int64 sqlite3BtreeGetCachedRowid(BtCursor);
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//char *sqlite3BtreeIntegrityCheck(Btree*, int *aRoot, int nRoot, int, int);
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//struct Pager *sqlite3BtreePager(Btree);
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//int sqlite3BtreePutData(BtCursor*, u32 offset, u32 amt, void);
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//void sqlite3BtreeCacheOverflow(BtCursor );
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//void sqlite3BtreeClearCursor(BtCursor );
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//int sqlite3BtreeSetVersion(Btree *pBt, int iVersion);
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//#if !NDEBUG
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//int sqlite3BtreeCursorIsValid(BtCursor);
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//#endif
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//#if !SQLITE_OMIT_BTREECOUNT
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//int sqlite3BtreeCount(BtCursor *, i64 );
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//#endif
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//#if SQLITE_TEST
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//int sqlite3BtreeCursorInfo(BtCursor*, int*, int);
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//void sqlite3BtreeCursorList(Btree);
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//#endif
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#if !SQLITE_OMIT_WAL
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//int sqlite3BtreeCheckpoint(Btree*, int, int *, int );
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#endif
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/*
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** If we are not using shared cache, then there is no need to
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** use mutexes to access the BtShared structures. So make the
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** Enter and Leave procedures no-ops.
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*/
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#if !SQLITE_OMIT_SHARED_CACHE
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//void sqlite3BtreeEnter(Btree);
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//void sqlite3BtreeEnterAll(sqlite3);
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#else
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//# define sqlite3BtreeEnter(X)
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private static void sqlite3BtreeEnter(Btree bt)
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{
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}
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//# define sqlite3BtreeEnterAll(X)
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private static void sqlite3BtreeEnterAll(sqlite3 p)
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{
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}
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#endif
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#if !(SQLITE_OMIT_SHARED_CACHE) && SQLITE_THREADSAFE
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//int sqlite3BtreeSharable(Btree);
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//void sqlite3BtreeLeave(Btree);
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//void sqlite3BtreeEnterCursor(BtCursor);
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//void sqlite3BtreeLeaveCursor(BtCursor);
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//void sqlite3BtreeLeaveAll(sqlite3);
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#if !NDEBUG
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/* These routines are used inside Debug.Assert() statements only. */
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int sqlite3BtreeHoldsMutex(Btree);
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int sqlite3BtreeHoldsAllMutexes(sqlite3);
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int sqlite3SchemaMutexHeld(sqlite3*,int,Schema);
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#endif
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#else
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//# define sqlite3BtreeSharable(X) 0
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private static bool sqlite3BtreeSharable(Btree X)
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{
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return false;
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}
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//# define sqlite3BtreeLeave(X)
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private static void sqlite3BtreeLeave(Btree X)
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{
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}
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//# define sqlite3BtreeEnterCursor(X)
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private static void sqlite3BtreeEnterCursor(BtCursor X)
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{
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}
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//# define sqlite3BtreeLeaveCursor(X)
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private static void sqlite3BtreeLeaveCursor(BtCursor X)
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{
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}
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//# define sqlite3BtreeLeaveAll(X)
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private static void sqlite3BtreeLeaveAll(sqlite3 X)
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{
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}
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//# define sqlite3BtreeHoldsMutex(X) 1
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private static bool sqlite3BtreeHoldsMutex(Btree X)
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{
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return true;
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}
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//# define sqlite3BtreeHoldsAllMutexes(X) 1
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private static bool sqlite3BtreeHoldsAllMutexes(sqlite3 X)
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{
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return true;
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}
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//# define sqlite3SchemaMutexHeld(X,Y,Z) 1
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private static bool sqlite3SchemaMutexHeld(sqlite3 X, int y, Schema z)
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{
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return true;
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}
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#endif
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//#endif // * _BTREE_H_ */
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}
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}
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