#include <string.h>
#include <stdio.h>

#include "sqlite3.h"

#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_RBU)
#include "sqlite3rbu.h"





/* Maximum number of prepared UPDATE statements held by this module */
#define SQLITE_RBU_UPDATE_CACHESIZE 16

/*
** Swap two objects of type TYPE.
*/
................................................................................
  assert( p->rc==SQLITE_OK );
  p->rc = pReal->pMethods->xLock(pReal, SQLITE_LOCK_SHARED);
  if( p->rc==SQLITE_OK ){
    p->rc = pReal->pMethods->xLock(pReal, SQLITE_LOCK_EXCLUSIVE);
  }
}

























/*
** The RBU handle is currently in RBU_STAGE_OAL state, with a SHARED lock
** on the database file. This proc moves the *-oal file to the *-wal path,
** then reopens the database file (this time in vanilla, non-oal, WAL mode).
** If an error occurs, leave an error code and error message in the rbu 
** handle.
*/
................................................................................
      rbuFileSuffix3(zBase, zWal);
      rbuFileSuffix3(zBase, zOal);

      /* Re-open the databases. */
      rbuObjIterFinalize(&p->objiter);
      sqlite3_close(p->dbMain);
      sqlite3_close(p->dbRbu);
      p->rc = rename(zOal, zWal) ? SQLITE_IOERR : SQLITE_OK;
      if( p->rc==SQLITE_OK ){
        p->dbMain = 0;
        p->dbRbu = 0;





























        rbuOpenDatabase(p);
        rbuSetupCheckpoint(p, 0);
      }
    }
  }

  sqlite3_free(zWal);

#include <string.h>
#include <stdio.h>

#include "sqlite3.h"

#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_RBU)
#include "sqlite3rbu.h"

#if defined(_WIN32_WCE)
#include "windows.h"
#endif

/* Maximum number of prepared UPDATE statements held by this module */
#define SQLITE_RBU_UPDATE_CACHESIZE 16

/*
** Swap two objects of type TYPE.
*/
................................................................................
  assert( p->rc==SQLITE_OK );
  p->rc = pReal->pMethods->xLock(pReal, SQLITE_LOCK_SHARED);
  if( p->rc==SQLITE_OK ){
    p->rc = pReal->pMethods->xLock(pReal, SQLITE_LOCK_EXCLUSIVE);
  }
}

#if defined(_WIN32_WCE)
static LPWSTR rbuWinUtf8ToUnicode(const char *zFilename){
  int nChar;
  LPWSTR zWideFilename;

  nChar = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, NULL, 0);
  if( nChar==0 ){
    return 0;
  }
  zWideFilename = sqlite3_malloc( nChar*sizeof(zWideFilename[0]) );
  if( zWideFilename==0 ){
    return 0;
  }
  memset(zWideFilename, 0, nChar*sizeof(zWideFilename[0]));
  nChar = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, zWideFilename,
                                nChar);
  if( nChar==0 ){
    sqlite3_free(zWideFilename);
    zWideFilename = 0;
  }
  return zWideFilename;
}
#endif

/*
** The RBU handle is currently in RBU_STAGE_OAL state, with a SHARED lock
** on the database file. This proc moves the *-oal file to the *-wal path,
** then reopens the database file (this time in vanilla, non-oal, WAL mode).
** If an error occurs, leave an error code and error message in the rbu 
** handle.
*/
................................................................................
      rbuFileSuffix3(zBase, zWal);
      rbuFileSuffix3(zBase, zOal);

      /* Re-open the databases. */
      rbuObjIterFinalize(&p->objiter);
      sqlite3_close(p->dbMain);
      sqlite3_close(p->dbRbu);


      p->dbMain = 0;
      p->dbRbu = 0;

#if defined(_WIN32_WCE)
      {
        LPWSTR zWideOal;
        LPWSTR zWideWal;

        zWideOal = rbuWinUtf8ToUnicode(zOal);
        if( zWideOal ){
          zWideWal = rbuWinUtf8ToUnicode(zWal);
          if( zWideWal ){
            if( MoveFileW(zWideOal, zWideWal) ){
              p->rc = SQLITE_OK;
            }else{
              p->rc = SQLITE_IOERR;
            }
            sqlite3_free(zWideWal);
          }else{
            p->rc = SQLITE_IOERR_NOMEM;
          }
          sqlite3_free(zWideOal);
        }else{
          p->rc = SQLITE_IOERR_NOMEM;
        }
      }
#else
      p->rc = rename(zOal, zWal) ? SQLITE_IOERR : SQLITE_OK;
#endif

      if( p->rc==SQLITE_OK ){
        rbuOpenDatabase(p);
        rbuSetupCheckpoint(p, 0);
      }
    }
  }

  sqlite3_free(zWal);