Import SQLite 3.10.2.

third_party/sqlite/src/src/pager.h

Index: third_party/sqlite/src/src/pager.h
diff --git a/third_party/sqlite/src/src/pager.h b/third_party/sqlite/src/src/pager.h
index c9ca8553b9d7e703f47ec7f693aebbcf9a0a8e85..3552a876e788610ac637ea8101301aa9b3f6d878 100644
--- a/third_party/sqlite/src/src/pager.h
+++ b/third_party/sqlite/src/src/pager.h
@@ -79,7 +79,7 @@ typedef struct PgHdr DbPage;
 #define PAGER_JOURNALMODE_WAL         5   /* Use write-ahead logging */
 
 /*
-** Flags that make up the mask passed to sqlite3PagerAcquire().
+** Flags that make up the mask passed to sqlite3PagerGet().
 */
 #define PAGER_GET_NOCONTENT     0x01  /* Do not load data from disk */
 #define PAGER_GET_READONLY      0x02  /* Read-only page is acceptable */
@@ -118,8 +118,12 @@ int sqlite3PagerReadFileheader(Pager*, int, unsigned char*);
 /* Functions used to configure a Pager object. */
 void sqlite3PagerSetBusyhandler(Pager*, int(*)(void *), void *);
 int sqlite3PagerSetPagesize(Pager*, u32*, int);
+#ifdef SQLITE_HAS_CODEC
+void sqlite3PagerAlignReserve(Pager*,Pager*);
+#endif
 int sqlite3PagerMaxPageCount(Pager*, int);
 void sqlite3PagerSetCachesize(Pager*, int);
+int sqlite3PagerSetSpillsize(Pager*, int);
 void sqlite3PagerSetMmapLimit(Pager *, sqlite3_int64);
 void sqlite3PagerShrink(Pager*);
 void sqlite3PagerSetFlags(Pager*,unsigned);
@@ -129,10 +133,10 @@ int sqlite3PagerGetJournalMode(Pager*);
 int sqlite3PagerOkToChangeJournalMode(Pager*);
 i64 sqlite3PagerJournalSizeLimit(Pager *, i64);
 sqlite3_backup **sqlite3PagerBackupPtr(Pager*);
+int sqlite3PagerFlush(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)
+int sqlite3PagerGet(Pager *pPager, Pgno pgno, DbPage **ppPage, int clrFlag);
 DbPage *sqlite3PagerLookup(Pager *pPager, Pgno pgno);
 void sqlite3PagerRef(DbPage*);
 void sqlite3PagerUnref(DbPage*);
@@ -164,6 +168,10 @@ int sqlite3PagerSharedLock(Pager *pPager);
   int sqlite3PagerWalCallback(Pager *pPager);
   int sqlite3PagerOpenWal(Pager *pPager, int *pisOpen);
   int sqlite3PagerCloseWal(Pager *pPager);
+# ifdef SQLITE_ENABLE_SNAPSHOT
+  int sqlite3PagerSnapshotGet(Pager *pPager, sqlite3_snapshot **ppSnapshot);
+  int sqlite3PagerSnapshotOpen(Pager *pPager, sqlite3_snapshot *pSnapshot);
+# endif
 #endif
 
 #ifdef SQLITE_ENABLE_ZIPVFS
@@ -172,11 +180,15 @@ int sqlite3PagerSharedLock(Pager *pPager);
 
 /* Functions used to query pager state and configuration. */
 u8 sqlite3PagerIsreadonly(Pager*);
-int sqlite3PagerRefcount(Pager*);
+u32 sqlite3PagerDataVersion(Pager*);
+#ifdef SQLITE_DEBUG
+  int sqlite3PagerRefcount(Pager*);
+#endif
 int sqlite3PagerMemUsed(Pager*);
 const char *sqlite3PagerFilename(Pager*, int);
-const sqlite3_vfs *sqlite3PagerVfs(Pager*);
+sqlite3_vfs *sqlite3PagerVfs(Pager*);
 sqlite3_file *sqlite3PagerFile(Pager*);
+sqlite3_file *sqlite3PagerJrnlFile(Pager*);
 const char *sqlite3PagerJournalname(Pager*);
 int sqlite3PagerNosync(Pager*);
 void *sqlite3PagerTempSpace(Pager*);
@@ -188,6 +200,8 @@ int sqlite3SectorSize(sqlite3_file *);
 /* Functions used to truncate the database file. */
 void sqlite3PagerTruncateImage(Pager*,Pgno);
 
+void sqlite3PagerRekey(DbPage*, Pgno, u16);
+
 #if defined(SQLITE_HAS_CODEC) && !defined(SQLITE_OMIT_WAL)
 void *sqlite3PagerCodec(DbPage *);
 #endif