Method and system for sharing utilities between operating systems

Claim 2

In a computer system, said computer system having a utility for perforating a utility function, a first operating system, a second operating system and a memory, said utility function for managing and controlling said computer system, said utility comprising a utility engine containing functional instructions for performing said utility function and external user interface instructions for interfacing with a user executable by said second operating system, a method for performing said utility function by said first operating system comprising the computer-implemented steps of: providing said utility engine containing functional instructions for performing said utility function, wherein said same functional instructions are executable by a path of execution from said first operating system and said second operating system; loading said first operating system and said second operating system into said memory; storing in said memory said utility engine by said first operating system; and executing said functional instructions contained within said stored utility engine by a path of execution from said first operating system.

Claim 3

The method of claim 1 wherein the step of storing in said memory said utility engine includes the step of loading a dynamic link library containing said utility engine into said memory by said first operating system.

Claim 4

The method of claim 1 wherein the step of storing in said memory said utility engine includes the step of retrieving said utility engine from an executable file.

Claim 5

In a computer system, said computer system having a utility for performing a utility function, a first operating system, a second operating system and a memory containing an application program, said utility function for managing and controlling said computer system, said utility comprising a utility engine containing functional instructions for performing said utility function and external user interface instructions for interfacing with a user executable by said second operating system, a method for performing said utility function by said application program comprising the computer-implemented steps of: providing said utility engine containing functional instructions for performing said utility function, wherein said same functional instructions are executable by a path of execution from said first operating system and said second operating system; loading said first operating system and said second operating system into said memory; storing in said memory said utility engine by said application program; and executing said functional instructions contained within said stored utility engine by a path of execution from said application program.

Claim 6

In a computer system, said computer system having a utility for performing a utility function, a first operating system, a second operating system and a memory containing an application program, said utility function for managing and controlling said computer system, said utility comprising a utility engine containing functional instructions for performing said utility function and external user interface instructions for interfacing with a user executable by said second operating system, a method for performing said utility function by said application program comprising the computer-implemented steps of: providing said utility engine containing functional instructions for performing said utility function, wherein said same functional instructions are executable by a path of execution from said first operating system and said second operating system; loading said first operating system and said second operating system into said memory; storing in said memory said utility engine by said application program; and executing said functional instructions contained within said stored utility engine by a path of execution from said application program.

Claim 7

The method of claim 4 wherein the step of storing in said memory said utility engine includes the step of loading a dynamic link library containing said utility engine into said memory by said application program.

Claim 8

The method of claim 4 wherein the step of storing in said memory said utility engine includes the step of retrieving said utility engine from an executable file.

Claim 9

A distributed system comprising: a utility comprising functional instructions executable by a first operating system and a second operating system when performing a utility functions and user interface instructions executable by said first operating system when interfacing with a user, said utility function for managing and controlling said distributed system; said first operating system for invoking said functional instructions and said user interface instructions; said second operating system for invoking said same functional instructions; means for requesting invocation of said utility by said first operating system and said second operating system; means, responsive to the requested invocation of said utility by said second operating system, for invoking said functional instructions to perform said utility function; and means, responsive to the requested execution of said utility by said first operating system, for executing said user interface instructions and said functional instructions to perform said utility function.

Claim 10

A distributed system comprising: a utility comprising functional instructions executable by a first operating system and a second operating system when performing a utility functions and user interface instructions executable by said first operating system when interfacing with a user, said utility function for managing and controlling said distributed system; said first operating system for invoking said functional instructions and said user interface instructions; said second operating system for invoking said same functional instructions; means for requesting invocation of said utility by said first operating system and said second operating system; means, responsive to the requested invocation of said utility by said second operating system, for invoking said functional instructions to perform said utility function; and means, responsive to the requested execution of said utility by said first operating system, for executing said user interface instructions and said functional instructions to perform said utility function.

Claim 11

The distributed system of claim 7 wherein said first operating system is stored in memory of a first computer and said second operating system is stored in memory of a second computer.

Claim 12

In a computer system, said computer system having a utility, a plurality of operating systems and a memory, said utility for performing utility a function and comprising functional instructions, said utility function for managing and controlling said computer system, a method in said computer system for sharing a utility between operating systems, the computer-implemented method comprising the steps of: providing said utility function having functional instructions, wherein said same functional instructions are executable on a path of execution from all of the operating systems; loading said operating systems into said memory; receiving a request to an operating system for said operating system to perform said utility; loading said functional instructions of said requested utility into said memory by said operating system; and executing said loaded functional instructions of said requested utility by a path of execution from the operating system to per form said utility function.

Claim 13

In a computer system, said computer system having a utility, a plurality of operating systems and a memory, said utility for performing utility a function and comprising functional instructions, said utility function for managing and controlling said computer system, a method in said computer system for sharing a utility between operating systems, the computer-implemented method comprising the steps of: providing said utility function having functional instructions, wherein said same functional instructions are executable on a path of execution from all of the operating systems; loading said operating systems into said memory; receiving a request to an operating system for said operating system to perform said utility; loading said functional instructions of said requested utility into said memory by said operating system; and executing said loaded functional instructions of said requested utility by a path of execution from the operating system to per form said utility function.

Claim 14

In a computer system, said computer system having a plurality of operating systems, a storage device containing a utility and a memory, said utility for performing a utility function and comprising user interface instructions executable by a first of said operating systems and functional instructions executable by a path of execution from all of said operating systems, said utility function for managing and controlling said computer system, a method in said computer system for sharing a utility between operating systems comprising the computer-implemented steps of: loading said operating systems into said memory; when a request is made to execute sad utility by said first operating system, loading said utility into said memory by said first operating system; invoking said user interface instructions of said loaded utility by said first operating system; and executing said functional instructions of said loaded utility by a path of execution from said first operating system to perform said utility function; and when a request is made to execute said same utility by a second of the operating systems, loading said same functional instructions into said memory by said second operating system; and executing said loaded functional instructions by a path of execution from said second operating system to perform said same utility function.

Claim 15

In a computer system, said computer system having a plurality of operating systems, a storage device containing a utility and a memory, said utility for performing a utility function and comprising user interface instructions executable by a first of said operating systems and functional instructions executable by a path of execution from all of said operating systems, said utility function for managing and controlling said computer system, a method in said computer system for sharing a utility between operating systems comprising the computer-implemented steps of: loading said operating systems into said memory; when a request is made to execute sad utility by said first operating system, loading said utility into said memory by said first operating system; invoking said user interface instructions of said loaded utility by said first operating system; and executing said functional instructions of said loaded utility by a path of execution from said first operating system to perform said utility function; and when a request is made to execute said same utility by a second of the operating systems, loading said same functional instructions into said memory by said second operating system; and executing said loaded functional instructions by a path of execution from said second operating system to perform said same utility function.

Claim 16

The method of claim 10 wherein the step of loading said utility into said memory includes the step of retrieving said utility from an executable file by said first operating system.

Claim 17

The method of claim 10 wherein the step of loading said functional instructions into said memory includes the step of retrieving said functional instructions from an executable file by said second operating system.

Claim 18

The method of claim 10 wherein the step of loading said functional instructions into said memory includes the step of storing said functional instructions into a data structure in said memory.

Claim 19

The method of claim 10 wherein said functional instructions are contained within a dynamically linked library, wherein the step of loading said functional instructions into said memory includes the step of loading said dynamically linked library into said memory.

Claim 20

The method of claim 14 wherein said dynamically linked library has an entry point, wherein the step of loading said dynamically linked library includes the step of retrieving said entry point of said dynamically linked library to provide access to said functional instructions.

Claim 21

A distributed system comprising: a utility component comprising functional instructions for performing a utility function, said utility function for managing and controlling the distributed system; and a memory containing: a first operating system for receiving requests from a user and for executing said functional instructions of said utility component on a path of execution from said first operating system in response to receiving a request from said user for said first operating system to perform said utility function; and a second operating system for receiving requests from said user and for executing said same functional instructions of said same utility component on a path of execution from said second operating system in response to receiving a request from said user for said second operating system to perform said utility function.

Claim 22

A distributed system comprising: a utility component comprising functional instructions for performing a utility function, said utility function for managing and controlling the distributed system; and a memory containing: a first operating system for receiving requests from a user and for executing said functional instructions of said utility component on a path of execution from said first operating system in response to receiving a request from said user for said first operating system to perform said utility function; and a second operating system for receiving requests from said user and for executing said same functional instructions of said same utility component on a path of execution from said second operating system in response to receiving a request from said user for said second operating system to perform said utility function.

Claim 23

The distributed system of claim 16 wherein said first operating system is stored in memory of a first computer system and said second operating system is stored in memory of a second computer system.

Claim 24

A computer-readable medium whose contents cause a computer system to perform processing, said computer system having a utility for performing a utility function, a first operating system, a second operating system and a memory, said utility function for managing and controlling said computer system said utility comprising a utility engine containing functional instructions for performing said utility function and external user interface instructions for interfacing with a user executable by said second operating system by performing the steps of: providing said utility engine containing functional instructions for performing said utility function, wherein said same functional instructions are executable by a path of execution from said first operating system and said second operating system; loading said first operating system and said second operating system into said memory; storing in said memory said utility engine by said first operating system; and executing said functional instructions contained within said stored utility engine by a path of execution from said first operating system.

Claim 25

A computer-readable medium whose contents cause a computer system to perform processing, said computer system having a utility for performing a utility function, a first operating system, a second operating system and a memory, said utility function for managing and controlling said computer system said utility comprising a utility engine containing functional instructions for performing said utility function and external user interface instructions for interfacing with a user executable by said second operating system by performing the steps of: providing said utility engine containing functional instructions for performing said utility function, wherein said same functional instructions are executable by a path of execution from said first operating system and said second operating system; loading said first operating system and said second operating system into said memory; storing in said memory said utility engine by said first operating system; and executing said functional instructions contained within said stored utility engine by a path of execution from said first operating system.

Claim 26

A computer-readable medium whose contents cause a computer system to perform processing, said computer system having a utility for performing a utility function, a first operating system, a second operating system and a memory containing an application program, said utility function for managing and controlling said computer system, said utility comprising a utility engine containing functional instructions for performing said utility function and external user interface instructions for interfacing with a user executable by said second operating system, by performing the steps of: providing said utility engine containing functional instructions for performing said utility function, wherein said same functional instructions are executable by a path of execution from said first operating system and said second operating system; loading said first operating system and said second operating system into said memory; storing in said memory said utility engine by said application program; and executing said functional instructions contained within said stored utility engine by a path of execution from said application program.

Claim 27

A computer-readable medium whose contents cause a computer system to perform processing, said computer system having a utility for performing a utility function, a first operating system, a second operating system and a memory containing an application program, said utility function for managing and controlling said computer system, said utility comprising a utility engine containing functional instructions for performing said utility function and external user interface instructions for interfacing with a user executable by said second operating system, by performing the steps of: providing said utility engine containing functional instructions for performing said utility function, wherein said same functional instructions are executable by a path of execution from said first operating system and said second operating system; loading said first operating system and said second operating system into said memory; storing in said memory said utility engine by said application program; and executing said functional instructions contained within said stored utility engine by a path of execution from said application program.

Claim 28

A computer-readable medium whose contents cause a computer system to perform processing, said computer system having a utility, a plurality of operating systems and a memory, said utility for performing a utility function and comprising functional instructions, said utility function for managing and controlling said computer system, by performing the steps of: providing said utility function having functional instructions, wherein said same functional instructions are executable on a path of execution from all of the operating systems; loading said operating systems into said memory; receiving a request to an operating system for said operating system to perform said utility; loading said functional instructions of said requested utility into said memory by said operating system; and executing said loaded functional instructions of said requested utility by a path of execution from the operating system to perform said utility function.

Claim 29

A computer-readable medium whose contents cause a computer system to perform processing, said computer system having a utility, a plurality of operating systems and a memory, said utility for performing a utility function and comprising functional instructions, said utility function for managing and controlling said computer system, by performing the steps of: providing said utility function having functional instructions, wherein said same functional instructions are executable on a path of execution from all of the operating systems; loading said operating systems into said memory; receiving a request to an operating system for said operating system to perform said utility; loading said functional instructions of said requested utility into said memory by said operating system; and executing said loaded functional instructions of said requested utility by a path of execution from the operating system to perform said utility function.

Claim 30

A computer-readable medium whose contents cause a computer system to perform processing, said computer system having a plurality of operating systems, a storage device containing a utility and a memory, said utility for performing a utility function and comprising user interface instructions executable by a first of said operating systems and functional instructions executable by a path of execution from all of said operating systems, said utility function for managing and controlling said computer system, by performing the steps of: loading said operating systems into said memory; when a request is made to execute said utility by said first operating system, loading said utility into said memory by said first operating system; invoking said user interface instructions of said loaded utility by said first operating system; and executing said functional instructions of said loaded utility by a path of execution from said first operating system to perform said utility function; and when a request is made to execute said same utility by a second of the operating systems, loading said same functional instructions into said memory by said second operating system; and executing said loaded functional instructions by a path of execution from said second operating system to perform said same utility function.

Claim 31

A computer-readable medium whose contents cause a computer system to perform processing, said computer system having a plurality of operating systems, a storage device containing a utility and a memory, said utility for performing a utility function and comprising user interface instructions executable by a first of said operating systems and functional instructions executable by a path of execution from all of said operating systems, said utility function for managing and controlling said computer system, by performing the steps of: loading said operating systems into said memory; when a request is made to execute said utility by said first operating system, loading said utility into said memory by said first operating system; invoking said user interface instructions of said loaded utility by said first operating system; and executing said functional instructions of said loaded utility by a path of execution from said first operating system to perform said utility function; and when a request is made to execute said same utility by a second of the operating systems, loading said same functional instructions into said memory by said second operating system; and executing said loaded functional instructions by a path of execution from said second operating system to perform said same utility function.