Imported Upstream version 5.2.2upstream/5.2.2

1 files changed, 67 insertions, 43 deletions

diff --git a/ext/pdo_sqlite/sqlite/src/pager.h b/ext/pdo_sqlite/sqlite/src/pager.h
index 555e52a03..5e011d118 100644
--- a/ext/pdo_sqlite/sqlite/src/pager.h
+++ b/ext/pdo_sqlite/sqlite/src/pager.h
@@ -57,67 +57,91 @@ typedef unsigned int Pgno;
 typedef struct Pager Pager;
 
 /*
-** Allowed values for the flags parameter to sqlite3pager_open().
+** Handle type for pages.
+*/
+typedef struct PgHdr DbPage;
+
+/*
+** Allowed values for the flags parameter to sqlite3PagerOpen().
 **
 ** NOTE: This values must match the corresponding BTREE_ values in btree.h.
 */
 #define PAGER_OMIT_JOURNAL  0x0001    /* Do not use a rollback journal */
 #define PAGER_NO_READLOCK   0x0002    /* Omit readlocks on readonly files */
 
+/*
+** Valid values for the second argument to sqlite3PagerLockingMode().
+*/
+#define PAGER_LOCKINGMODE_QUERY      -1
+#define PAGER_LOCKINGMODE_NORMAL      0
+#define PAGER_LOCKINGMODE_EXCLUSIVE   1
 
 /*
 ** See source code comments for a detailed description of the following
 ** routines:
 */
-int sqlite3pager_open(Pager **ppPager, const char *zFilename,
+int sqlite3PagerOpen(Pager **ppPager, const char *zFilename,
                      int nExtra, int flags);
-void sqlite3pager_set_busyhandler(Pager*, BusyHandler *pBusyHandler);
-void sqlite3pager_set_destructor(Pager*, void(*)(void*,int));
-void sqlite3pager_set_reiniter(Pager*, void(*)(void*,int));
-int sqlite3pager_set_pagesize(Pager*, int);
-void sqlite3pager_read_fileheader(Pager*, int, unsigned char*);
-void sqlite3pager_set_cachesize(Pager*, int);
-int sqlite3pager_close(Pager *pPager);
-int sqlite3pager_get(Pager *pPager, Pgno pgno, void **ppPage);
-void *sqlite3pager_lookup(Pager *pPager, Pgno pgno);
-int sqlite3pager_ref(void*);
-int sqlite3pager_unref(void*);
-Pgno sqlite3pager_pagenumber(void*);
-int sqlite3pager_write(void*);
-int sqlite3pager_iswriteable(void*);
-int sqlite3pager_overwrite(Pager *pPager, Pgno pgno, void*);
-int sqlite3pager_pagecount(Pager*);
-int sqlite3pager_truncate(Pager*,Pgno);
-int sqlite3pager_begin(void*, int exFlag);
-int sqlite3pager_commit(Pager*);
-int sqlite3pager_sync(Pager*,const char *zMaster, Pgno);
-int sqlite3pager_rollback(Pager*);
-int sqlite3pager_isreadonly(Pager*);
-int sqlite3pager_stmt_begin(Pager*);
-int sqlite3pager_stmt_commit(Pager*);
-int sqlite3pager_stmt_rollback(Pager*);
-void sqlite3pager_dont_rollback(void*);
-void sqlite3pager_dont_write(Pager*, Pgno);
-int sqlite3pager_refcount(Pager*);
-int *sqlite3pager_stats(Pager*);
-void sqlite3pager_set_safety_level(Pager*,int,int);
-const char *sqlite3pager_filename(Pager*);
-const char *sqlite3pager_dirname(Pager*);
-const char *sqlite3pager_journalname(Pager*);
-int sqlite3pager_nosync(Pager*);
-int sqlite3pager_rename(Pager*, const char *zNewName);
-void sqlite3pager_set_codec(Pager*,void*(*)(void*,void*,Pgno,int),void*);
-int sqlite3pager_movepage(Pager*,void*,Pgno);
-int sqlite3pager_reset(Pager*);
-int sqlite3pager_release_memory(int);
+void sqlite3PagerSetBusyhandler(Pager*, BusyHandler *pBusyHandler);
+void sqlite3PagerSetDestructor(Pager*, void(*)(DbPage*,int));
+void sqlite3PagerSetReiniter(Pager*, void(*)(DbPage*,int));
+int sqlite3PagerSetPagesize(Pager*, int);
+int sqlite3PagerReadFileheader(Pager*, int, unsigned char*);
+void sqlite3PagerSetCachesize(Pager*, int);
+int sqlite3PagerClose(Pager *pPager);
+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);
+int sqlite3PagerRef(DbPage*);
+int sqlite3PagerUnref(DbPage*);
+Pgno sqlite3PagerPagenumber(DbPage*);
+int sqlite3PagerWrite(DbPage*);
+int sqlite3PagerIswriteable(DbPage*);
+int sqlite3PagerOverwrite(Pager *pPager, Pgno pgno, void*);
+int sqlite3PagerPagecount(Pager*);
+int sqlite3PagerTruncate(Pager*,Pgno);
+int sqlite3PagerBegin(DbPage*, int exFlag);
+int sqlite3PagerCommitPhaseOne(Pager*,const char *zMaster, Pgno);
+int sqlite3PagerCommitPhaseTwo(Pager*);
+int sqlite3PagerRollback(Pager*);
+int sqlite3PagerIsreadonly(Pager*);
+int sqlite3PagerStmtBegin(Pager*);
+int sqlite3PagerStmtCommit(Pager*);
+int sqlite3PagerStmtRollback(Pager*);
+void sqlite3PagerDontRollback(DbPage*);
+void sqlite3PagerDontWrite(DbPage*);
+int sqlite3PagerRefcount(Pager*);
+int *sqlite3PagerStats(Pager*);
+void sqlite3PagerSetSafetyLevel(Pager*,int,int);
+const char *sqlite3PagerFilename(Pager*);
+const char *sqlite3PagerDirname(Pager*);
+const char *sqlite3PagerJournalname(Pager*);
+int sqlite3PagerNosync(Pager*);
+int sqlite3PagerRename(Pager*, const char *zNewName);
+void sqlite3PagerSetCodec(Pager*,void*(*)(void*,void*,Pgno,int),void*);
+int sqlite3PagerMovepage(Pager*,DbPage*,Pgno);
+int sqlite3PagerReset(Pager*);
+int sqlite3PagerReleaseMemory(int);
+
+void *sqlite3PagerGetData(DbPage *); 
+void *sqlite3PagerGetExtra(DbPage *); 
+int sqlite3PagerLockingMode(Pager *, int);
 
 #if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
-int sqlite3pager_lockstate(Pager*);
+int sqlite3PagerLockstate(Pager*);
 #endif
 
 #ifdef SQLITE_TEST
-void sqlite3pager_refdump(Pager*);
+void sqlite3PagerRefdump(Pager*);
 int pager3_refinfo_enable;
 #endif
 
+#ifdef SQLITE_TEST
+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_ */