Operating system switching control device and computer system
First Claim
1. An operating system switching control device provided in a computer system having an operating system switching function of exclusively switching an operating system in an active status from a switch-source operating system to a switch-destination operating system, comprising:
- a processor;
a switch-source operating system controller unit configured to operate when the switch-source operating system is in the active status, the switch-source operating system controller unit including the processor havingan operating system switch request receiver unit configured to receive an operating system switch request for requesting that the switch-destination operating system in a suspend status becomes the operating system in the active status,a switch event notifying unit configured to notify event information, which is included in the received operating system switch request, to the switch-destination operating system or an application on the switch-destination operating system for requesting the switch-destination operating system or the application on the switch-destination operating system to perform a process in accordance with the event information, anda switch controller unit configured to call the operating system switching function, by using the event information as an argument, so that the switch-destination operating system becomes the operating system in the active status, whereinthe switch-source operating system controller unit includes a switch judgment unit configured to determine whether the switch-source operating system can become the operating system in a suspend status,when it is determined that the switch-source operating system can become the operating system in the suspend status, the switch controller unit is configured to instruct the operating system switching function that the switch-destination operating system becomes the operating system in the active status,the switch-source operating system controller unit includes an operation inspector unit configured to monitor executing processes which are being executed in the switch-source operating system,the switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with the executing process,the switch-source operating system controller unit includes a switching permission information manager unit configured to manage information on whether the switch-source operating system can become the operating system in the suspend status, for a combination of the event information and a process type for specifying the executing process,the operation inspector unit is configured to monitor whether a process specified by the process type is being executed in the switch-source operating system, andthe switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with the combination of the process type for specifying the executing process and the notified event information, defined in the switching permission information manager unit.
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Accused Products
Abstract
In a computer system according to the present invention, a switch-source OS controller unit includes: a OS switch request receiver unit configured to receive an OS switch request for requesting that the switch-destination OS in a suspend status becomes the OS in the active status; a switch event notifying unit configured to notify event information to the switch-destination OS or an application on the switch-destination OS, the event information being included in the received OS switch request, and requesting the switch-destination OS or the application on the switch-destination OS to perform a process; and a switch controller unit configured to call the OS switching function, by using the event information as an argument, so that the switch-destination OS becomes the OS in the active status.
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Citations
3 Claims
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1. An operating system switching control device provided in a computer system having an operating system switching function of exclusively switching an operating system in an active status from a switch-source operating system to a switch-destination operating system, comprising:
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a processor; a switch-source operating system controller unit configured to operate when the switch-source operating system is in the active status, the switch-source operating system controller unit including the processor having an operating system switch request receiver unit configured to receive an operating system switch request for requesting that the switch-destination operating system in a suspend status becomes the operating system in the active status, a switch event notifying unit configured to notify event information, which is included in the received operating system switch request, to the switch-destination operating system or an application on the switch-destination operating system for requesting the switch-destination operating system or the application on the switch-destination operating system to perform a process in accordance with the event information, and a switch controller unit configured to call the operating system switching function, by using the event information as an argument, so that the switch-destination operating system becomes the operating system in the active status, wherein the switch-source operating system controller unit includes a switch judgment unit configured to determine whether the switch-source operating system can become the operating system in a suspend status, when it is determined that the switch-source operating system can become the operating system in the suspend status, the switch controller unit is configured to instruct the operating system switching function that the switch-destination operating system becomes the operating system in the active status, the switch-source operating system controller unit includes an operation inspector unit configured to monitor executing processes which are being executed in the switch-source operating system, the switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with the executing process, the switch-source operating system controller unit includes a switching permission information manager unit configured to manage information on whether the switch-source operating system can become the operating system in the suspend status, for a combination of the event information and a process type for specifying the executing process, the operation inspector unit is configured to monitor whether a process specified by the process type is being executed in the switch-source operating system, and the switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with the combination of the process type for specifying the executing process and the notified event information, defined in the switching permission information manager unit.
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2. An operating system switching control device provided in a computer system having an operating system switching function of exclusively switching an operating system in an active status from a switch-source operating system to a switch-destination operating system, comprising:
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a processor; a switch-source operating system controller unit configured to operate when the switch-source operating system is in the active status, the switch-source operating system controller unit including the processor having an operating system switch request receiver unit configured to receive an operating system switch request for requesting that the switch-destination operating system in a suspend status becomes the operating system in the active status, a switch event notifying unit configured to notify event information, which is included in the received operating system switch request, to the switch-destination operating system or an application on the switch-destination operating system for requesting the switch-destination operating system or the application on the switch-destination operating system to perform a process in accordance with the event information, and a switch controller unit configured to call the operating system switching function, by using the event information as an argument, so that the switch-destination operating system becomes the operating system in the active status, wherein the switch-source operating system controller unit includes a switch judgment unit configured to determine whether the switch-source operating system can become the operating system in a suspend status, when it is determined that the switch-source operating system can become the operating system in the suspend status, the switch controller unit is configured to instruct the operating system switching function that the switch-destination operating system becomes the operating system in the active status, the switch-source operating system controller unit includes an operation inspector unit configured to monitor executing processes which are being executed in the switch-source operating system, the switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with the executing process, the switch-source operating system controller unit includes a switching permission information manager unit configured to manage information on whether the switch-source operating system can become the operating system in the suspend status, for a combination of the event information and a process type for specifying the executing process, the operation inspector unit is configured to monitor whether a process specified by the process type is being executed in the switch-source operating system, the switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with the combination of the process type for specifying the executing process and the notified event information, defined in the switching permission information manager unit, a switch lock request receiver unit is configured to receive a switch lock request for every process type, and the switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with the combination of the process type corresponding to the switch lock request and the notified event information, by referring to the switching permission information manager unit.
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3. An operating system switching control device provided in a computer system having an operating system switching function of exclusively switching an operating system in an active status from a switch-source operating system to a switch-destination operating system, comprising:
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a processor; a switch-source operating system controller unit configured to operate when the switch-source operating system is in the active status, the switch-source operating system controller unit including the processor having an operating system switch request receiver unit configured to receive an operating system switch request for requesting that the switch-destination operating system in a suspend status becomes the operating system in the active status, a switch event notifying unit configured to notify event information, which is included in the received operating system switch request, to the switch-destination operating system or an application on the switch-destination operating system for requesting the switch-destination operating system or the application on the switch-destination operating system to perform a process in accordance with the event information, and a switch controller unit configured to call the operating system switching function, by using the event information as an argument, so that the switch-destination operating system becomes the operating system in the active status, wherein the switch-source operating system controller unit includes a switch judgment unit configured to determine whether the switch-source operating system can become the operating system in a suspend status, when it is determined that the switch-source operating system can become the operating system in the suspend status, the switch controller unit is configured to instruct the operating system switching function that the switch-destination operating system becomes the operating system in the active status, the switch-source operating system controller unit includes an operation inspector unit configured to monitor executing processes which are being executed in the switch-source operating system, the switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with the executing process, the switch-source operating system controller unit includes a switching permission information manager unit configured to manage information on whether the switch-source operating system can become the operating system in the suspend status, for a combination of the event information and a process type for specifying the executing process, the operation inspector unit is configured to monitor whether a process specified by the process type is being executed in the switch-source operating system, the switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with the combination of the process type for specifying the executing process and the notified event information, defined in the switching permission information manager unit, the switch-source operating system controller unit includes a user inquiring unit configured to make an inquiry to a user about whether the switch-source operating system can become the operating system in the suspend status, the switching permission information manager unit is configured to manage, for the combination of the event information and the process type, whether an inquiry needs to be made to a user about whether the switch-source operating system can become the operating system in the suspend status, and the switch judgment unit is configured to determine whether the switch-source operating system can become the operating system in the suspend status, in accordance with a result of making the inquiry to the user.
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Specification