[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/src/pager.h

Index: third_party/sqlite/sqlite-src-3080704/src/pager.h
diff --git a/third_party/sqlite/sqlite-src-3080704/src/pager.h b/third_party/sqlite/sqlite-src-3080704/src/pager.h
deleted file mode 100644
index c9ca8553b9d7e703f47ec7f693aebbcf9a0a8e85..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/src/pager.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
-** 2001 September 15
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-*************************************************************************
-** This header file defines the interface that the sqlite page cache
-** subsystem.  The page cache subsystem reads and writes a file a page
-** at a time and provides a journal for rollback.
-*/
-
-#ifndef _PAGER_H_
-#define _PAGER_H_
-
-/*
-** Default maximum size for persistent journal files. A negative 
-** value means no limit. This value may be overridden using the 
-** sqlite3PagerJournalSizeLimit() API. See also "PRAGMA journal_size_limit".
-*/
-#ifndef SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT
-  #define SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT -1
-#endif
-
-/*
-** The type used to represent a page number.  The first page in a file
-** is called page 1.  0 is used to represent "not a page".
-*/
-typedef u32 Pgno;
-
-/*
-** Each open file is managed by a separate instance of the "Pager" structure.
-*/
-typedef struct Pager Pager;
-
-/*
-** Handle type for pages.
-*/
-typedef struct PgHdr DbPage;
-
-/*
-** Page number PAGER_MJ_PGNO is never used in an SQLite database (it is
-** reserved for working around a windows/posix incompatibility). It is
-** used in the journal to signify that the remainder of the journal file 
-** is devoted to storing a master journal name - there are no more pages to
-** roll back. See comments for function writeMasterJournal() in pager.c 
-** for details.
-*/
-#define PAGER_MJ_PGNO(x) ((Pgno)((PENDING_BYTE/((x)->pageSize))+1))
-
-/*
-** Allowed values for the flags parameter to sqlite3PagerOpen().
-**
-** NOTE: These values must match the corresponding BTREE_ values in btree.h.
-*/
-#define PAGER_OMIT_JOURNAL  0x0001    /* Do not use a rollback journal */
-#define PAGER_MEMORY        0x0002    /* In-memory database */
-
-/*
-** Valid values for the second argument to sqlite3PagerLockingMode().
-*/
-#define PAGER_LOCKINGMODE_QUERY      -1
-#define PAGER_LOCKINGMODE_NORMAL      0
-#define PAGER_LOCKINGMODE_EXCLUSIVE   1
-
-/*
-** Numeric constants that encode the journalmode.  
-*/
-#define PAGER_JOURNALMODE_QUERY     (-1)  /* Query the value of journalmode */
-#define PAGER_JOURNALMODE_DELETE      0   /* Commit by deleting journal file */
-#define PAGER_JOURNALMODE_PERSIST     1   /* Commit by zeroing journal header */
-#define PAGER_JOURNALMODE_OFF         2   /* Journal omitted.  */
-#define PAGER_JOURNALMODE_TRUNCATE    3   /* Commit by truncating journal */
-#define PAGER_JOURNALMODE_MEMORY      4   /* In-memory journal file */
-#define PAGER_JOURNALMODE_WAL         5   /* Use write-ahead logging */
-
-/*
-** Flags that make up the mask passed to sqlite3PagerAcquire().
-*/
-#define PAGER_GET_NOCONTENT     0x01  /* Do not load data from disk */
-#define PAGER_GET_READONLY      0x02  /* Read-only page is acceptable */
-
-/*
-** Flags for sqlite3PagerSetFlags()
-*/
-#define PAGER_SYNCHRONOUS_OFF       0x01  /* PRAGMA synchronous=OFF */
-#define PAGER_SYNCHRONOUS_NORMAL    0x02  /* PRAGMA synchronous=NORMAL */
-#define PAGER_SYNCHRONOUS_FULL      0x03  /* PRAGMA synchronous=FULL */
-#define PAGER_SYNCHRONOUS_MASK      0x03  /* Mask for three values above */
-#define PAGER_FULLFSYNC             0x04  /* PRAGMA fullfsync=ON */
-#define PAGER_CKPT_FULLFSYNC        0x08  /* PRAGMA checkpoint_fullfsync=ON */
-#define PAGER_CACHESPILL            0x10  /* PRAGMA cache_spill=ON */
-#define PAGER_FLAGS_MASK            0x1c  /* All above except SYNCHRONOUS */
-
-/*
-** The remainder of this file contains the declarations of the functions
-** that make up the Pager sub-system API. See source code comments for 
-** a detailed description of each routine.
-*/
-
-/* Open and close a Pager connection. */ 
-int sqlite3PagerOpen(
-  sqlite3_vfs*,
-  Pager **ppPager,
-  const char*,
-  int,
-  int,
-  int,
-  void(*)(DbPage*)
-);
-int sqlite3PagerClose(Pager *pPager);
-int sqlite3PagerReadFileheader(Pager*, int, unsigned char*);
-
-/* Functions used to configure a Pager object. */
-void sqlite3PagerSetBusyhandler(Pager*, int(*)(void *), void *);
-int sqlite3PagerSetPagesize(Pager*, u32*, int);
-int sqlite3PagerMaxPageCount(Pager*, int);
-void sqlite3PagerSetCachesize(Pager*, int);
-void sqlite3PagerSetMmapLimit(Pager *, sqlite3_int64);
-void sqlite3PagerShrink(Pager*);
-void sqlite3PagerSetFlags(Pager*,unsigned);
-int sqlite3PagerLockingMode(Pager *, int);
-int sqlite3PagerSetJournalMode(Pager *, int);
-int sqlite3PagerGetJournalMode(Pager*);
-int sqlite3PagerOkToChangeJournalMode(Pager*);
-i64 sqlite3PagerJournalSizeLimit(Pager *, i64);
-sqlite3_backup **sqlite3PagerBackupPtr(Pager*);
-
-/* Functions used to obtain and release page references. */ 
-int sqlite3PagerAcquire(Pager *pPager, Pgno pgno, DbPage **ppPage, int clrFlag);
-#define sqlite3PagerGet(A,B,C) sqlite3PagerAcquire(A,B,C,0)
-DbPage *sqlite3PagerLookup(Pager *pPager, Pgno pgno);
-void sqlite3PagerRef(DbPage*);
-void sqlite3PagerUnref(DbPage*);
-void sqlite3PagerUnrefNotNull(DbPage*);
-
-/* Operations on page references. */
-int sqlite3PagerWrite(DbPage*);
-void sqlite3PagerDontWrite(DbPage*);
-int sqlite3PagerMovepage(Pager*,DbPage*,Pgno,int);
-int sqlite3PagerPageRefcount(DbPage*);
-void *sqlite3PagerGetData(DbPage *); 
-void *sqlite3PagerGetExtra(DbPage *); 
-
-/* Functions used to manage pager transactions and savepoints. */
-void sqlite3PagerPagecount(Pager*, int*);
-int sqlite3PagerBegin(Pager*, int exFlag, int);
-int sqlite3PagerCommitPhaseOne(Pager*,const char *zMaster, int);
-int sqlite3PagerExclusiveLock(Pager*);
-int sqlite3PagerSync(Pager *pPager, const char *zMaster);
-int sqlite3PagerCommitPhaseTwo(Pager*);
-int sqlite3PagerRollback(Pager*);
-int sqlite3PagerOpenSavepoint(Pager *pPager, int n);
-int sqlite3PagerSavepoint(Pager *pPager, int op, int iSavepoint);
-int sqlite3PagerSharedLock(Pager *pPager);
-
-#ifndef SQLITE_OMIT_WAL
-  int sqlite3PagerCheckpoint(Pager *pPager, int, int*, int*);
-  int sqlite3PagerWalSupported(Pager *pPager);
-  int sqlite3PagerWalCallback(Pager *pPager);
-  int sqlite3PagerOpenWal(Pager *pPager, int *pisOpen);
-  int sqlite3PagerCloseWal(Pager *pPager);
-#endif
-
-#ifdef SQLITE_ENABLE_ZIPVFS
-  int sqlite3PagerWalFramesize(Pager *pPager);
-#endif
-
-/* Functions used to query pager state and configuration. */
-u8 sqlite3PagerIsreadonly(Pager*);
-int sqlite3PagerRefcount(Pager*);
-int sqlite3PagerMemUsed(Pager*);
-const char *sqlite3PagerFilename(Pager*, int);
-const sqlite3_vfs *sqlite3PagerVfs(Pager*);
-sqlite3_file *sqlite3PagerFile(Pager*);
-const char *sqlite3PagerJournalname(Pager*);
-int sqlite3PagerNosync(Pager*);
-void *sqlite3PagerTempSpace(Pager*);
-int sqlite3PagerIsMemdb(Pager*);
-void sqlite3PagerCacheStat(Pager *, int, int, int *);
-void sqlite3PagerClearCache(Pager *);
-int sqlite3SectorSize(sqlite3_file *);
-
-/* Functions used to truncate the database file. */
-void sqlite3PagerTruncateImage(Pager*,Pgno);
-
-#if defined(SQLITE_HAS_CODEC) && !defined(SQLITE_OMIT_WAL)
-void *sqlite3PagerCodec(DbPage *);
-#endif
-
-/* Functions to support testing and debugging. */
-#if !defined(NDEBUG) || defined(SQLITE_TEST)
-  Pgno sqlite3PagerPagenumber(DbPage*);
-  int sqlite3PagerIswriteable(DbPage*);
-#endif
-#ifdef SQLITE_TEST
-  int *sqlite3PagerStats(Pager*);
-  void sqlite3PagerRefdump(Pager*);
-  void disable_simulated_io_errors(void);
-  void enable_simulated_io_errors(void);
-#else
-# define disable_simulated_io_errors()
-# define enable_simulated_io_errors()
-#endif
-
-#endif /* _PAGER_H_ */