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Modify the interface to the blocking wal-checkpoint functionality.

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FossilOrigin-Name: 72787c010c8944e8fcf9c98aa4482f129142d8e9
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dan
2010-11-18 12:11:05 +00:00
parent a58f26f93f
commit cdc1f049bf
14 changed files with 236 additions and 93 deletions
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33
src/wal.h
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@@ -20,22 +20,22 @@
#include "sqliteInt.h"
#ifdef SQLITE_OMIT_WAL
# define sqlite3WalOpen(x,y,z) 0
# define sqlite3WalClose(w,x,y,z) 0
# define sqlite3WalBeginReadTransaction(y,z) 0
# define sqlite3WalOpen(x,y,z) 0
# define sqlite3WalClose(w,x,y,z) 0
# define sqlite3WalBeginReadTransaction(y,z) 0
# define sqlite3WalEndReadTransaction(z)
# define sqlite3WalRead(v,w,x,y,z) 0
# define sqlite3WalDbsize(y) 0
# define sqlite3WalBeginWriteTransaction(y) 0
# define sqlite3WalEndWriteTransaction(x) 0
# define sqlite3WalUndo(x,y,z) 0
# define sqlite3WalRead(v,w,x,y,z) 0
# define sqlite3WalDbsize(y) 0
# define sqlite3WalBeginWriteTransaction(y) 0
# define sqlite3WalEndWriteTransaction(x) 0
# define sqlite3WalUndo(x,y,z) 0
# define sqlite3WalSavepoint(y,z)
# define sqlite3WalSavepointUndo(y,z) 0
# define sqlite3WalFrames(u,v,w,x,y,z) 0
# define sqlite3WalCheckpoint(u,v,w,x,y,z) 0
# define sqlite3WalCallback(z) 0
# define sqlite3WalExclusiveMode(y,z) 0
# define sqlite3WalHeapMemory(z) 0
# define sqlite3WalSavepointUndo(y,z) 0
# define sqlite3WalFrames(u,v,w,x,y,z) 0
# define sqlite3WalCheckpoint(r,s,t,u,v,w,x,y,z) 0
# define sqlite3WalCallback(z) 0
# define sqlite3WalExclusiveMode(y,z) 0
# define sqlite3WalHeapMemory(z) 0
#else
#define WAL_SAVEPOINT_NDATA 4
@@ -86,11 +86,14 @@ int sqlite3WalFrames(Wal *pWal, int, PgHdr *, Pgno, int, int);
/* Copy pages from the log to the database file */
int sqlite3WalCheckpoint(
Wal *pWal, /* Write-ahead log connection */
int eMode, /* One of PASSIVE, FULL and RESTART */
int (*xBusy)(void*), /* Function to call when busy */
void *pBusyArg, /* Context argument for xBusyHandler */
int sync_flags, /* Flags to sync db file with (or 0) */
int nBuf, /* Size of buffer nBuf */
u8 *zBuf /* Temporary buffer to use */
u8 *zBuf, /* Temporary buffer to use */
int *pnLog, /* OUT: Number of frames in WAL */
int *pnCkpt /* OUT: Number of backfilled frames in WAL */
);
/* Return the value to pass to a sqlite3_wal_hook callback, the