158 static int memClose(sqlite3_file *pFile){  in memClose()  argument
159   MemFile *p = (MemFile *)pFile;  in memClose()
168   sqlite3_file *pFile,   in memRead()  argument
173   MemFile *p = (MemFile *)pFile;  in memRead()
182   sqlite3_file *pFile,  in memWrite()  argument
187   MemFile *p = (MemFile *)pFile;  in memWrite()
200 static int memTruncate(sqlite3_file *pFile, sqlite_int64 size){  in memTruncate()  argument
201   MemFile *p = (MemFile *)pFile;  in memTruncate()
213 static int memSync(sqlite3_file *pFile, int flags){  in memSync()  argument
220 static int memFileSize(sqlite3_file *pFile, sqlite_int64 *pSize){  in memFileSize()  argument
221   MemFile *p = (MemFile *)pFile;  in memFileSize()
229 static int memLock(sqlite3_file *pFile, int eLock){  in memLock()  argument
236 static int memUnlock(sqlite3_file *pFile, int eLock){  in memUnlock()  argument
243 static int memCheckReservedLock(sqlite3_file *pFile, int *pResOut){  in memCheckReservedLock()  argument
251 static int memFileControl(sqlite3_file *pFile, int op, void *pArg){  in memFileControl()  argument
252   MemFile *p = (MemFile *)pFile;  in memFileControl()
264 static int memSectorSize(sqlite3_file *pFile){  in memSectorSize()  argument
271 static int memDeviceCharacteristics(sqlite3_file *pFile){  in memDeviceCharacteristics()  argument
280   sqlite3_file *pFile,  in memShmMap()  argument
290 static int memShmLock(sqlite3_file *pFile, int offset, int n, int flags){  in memShmLock()  argument
295 static void memShmBarrier(sqlite3_file *pFile){  in memShmBarrier()  argument
300 static int memShmUnmap(sqlite3_file *pFile, int deleteFlag){  in memShmUnmap()  argument
306   sqlite3_file *pFile,  in memFetch()  argument
311   MemFile *p = (MemFile *)pFile;  in memFetch()
317 static int memUnfetch(sqlite3_file *pFile, sqlite3_int64 iOfst, void *pPage){  in memUnfetch()  argument
327   sqlite3_file *pFile,  in memOpen()  argument
331   MemFile *p = (MemFile*)pFile;  in memOpen()
341   pFile->pMethods = &mem_io_methods;  in memOpen()