Patent ID: 8150897
Filing Date: 2012-04-03
Classification: G06F,H04L,Y10S

Abstract:
1. A computer readable medium having an access control program recorded thereon for controlling a file system driver of an electronic computer connected with a plurality of devices, including a storage device, and is operated by an operating system for operating said electronic computer, wherein when access is made from an input device of said electronic computer or an application program to a specific file in a file system of said electronic computer, said access control program allows said electronic computer to function as a means for controlling an access instruction requesting said access, said operating system has a file system driver for controlling said file system, said access control program is located between a device driver layer consisting of device drivers for controlling said plurality of devices respectively and fundamental programs provided in a kernel mode by said operating system, said access control program operates in the kernel mode that is an operating mode can execute all commands provided by said operating system, and said access control program works as to function said electronic computer as a common interface means with functions (I) for being a common window of said device drivers and for performing communication together between a device driver and said application program through executives, (II) for sending and receiving data between said plurality of device drivers or between said application program and said device driver when request is made by said application program, (III) when access is made from said application program to said specific file stored in said storage device of said electronic computer, for receiving an access request from said application program to said specific file through a standard interface of said Operating System, and for providing data communication between said application program and said storage device,