209 static int cksmRead(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
210 static int cksmWrite(sqlite3_file*,const void*,int iAmt, sqlite3_int64 iOfst);
224 static int cksmFetch(sqlite3_file*, sqlite3_int64 iOfst, int iAmt, void **pp);
225 static int cksmUnfetch(sqlite3_file*, sqlite3_int64 iOfst, void *p);
429   sqlite_int64 iOfst  in cksmRead()  argument
434   rc = pFile->pMethods->xRead(pFile, zBuf, iAmt, iOfst);  in cksmRead()
436     if( iOfst==0 && iAmt>=100 && (  in cksmRead()
458            iOfst, p->zFName);  in cksmRead()
473   sqlite_int64 iOfst  in cksmWrite()  argument
477   if( iOfst==0 && iAmt>=100 && (  in cksmWrite()
496   return pFile->pMethods->xWrite(pFile, zBuf, iAmt, iOfst);  in cksmWrite()
651   sqlite3_int64 iOfst,  in cksmFetch()  argument
662     return pFile->pMethods->xFetch(pFile, iOfst, iAmt, pp);  in cksmFetch()
669 static int cksmUnfetch(sqlite3_file *pFile, sqlite3_int64 iOfst, void *pPage){  in cksmUnfetch()  argument
672     return pFile->pMethods->xUnfetch(pFile, iOfst, pPage);  in cksmUnfetch()