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

FILE*	fdev_create(int appendsize,fdevput put,fdevget get,fdevreadblock readblock,fdevwriteblock writeblock){
		FILE* f = (FILE*)malloc(sizeof(FILE) + appendsize);
		if (f) {
			memset(f, 0x00, sizeof(FILE) + appendsize);
			f->put = put;
			f->get = get;
			f->readblock = readblock;
			f->writeblock = writeblock;
		};
		return f;
};