CN104572484A - Storage space distribution method, storage space distribution device and terminal - Google Patents
Storage space distribution method, storage space distribution device and terminal Download PDFInfo
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Abstract
The invention provides a storage space distribution method, a storage space distribution device and a terminal. The storage space distribution method comprises determining the storage space of a data area of any operation system in a plurality of operation system is enough or not; setting a storage area for any operation system in the data area of a common system of the plurality of operation systems when the storage space is determined insufficient; storing data of any operation system into a storage area of the common system. According to the technical scheme, a new storage distribution strategy is provided, the problem that, in the prior art, the storage space of the plurality of operation systems is fixed, a safety system of the terminal cannot be limited by the excessively small storage space, and accordingly the data safety of a safety system of the user is guaranteed.
Description
Technical field
The present invention relates to field of terminal technology, in particular to a kind of memory allocation method, a kind of memory allocation device and a kind of terminal.
Background technology
As shown in Figure 1, dual system memory allocation strategy is: at PPD (Personal PrivateDomain, conventional system) /the reserved a part of storage space of data subregion (data field) is to SED (Secure Enterprise Domain, security system), this part space can be used as SED /system (system region) ,/cache (buffer area) ,/data (data field) use.
But, in such scheme, be fixing to the distribution of storage space, this just causes when the storage space of PPD and SED is all not enough, or when SED insufficient space, PPD space are enough, or PPD insufficient space, but when SED space is enough, storage space cannot be redistributed according to the demand of user.
Therefore a kind of new technical scheme is needed, can according to the demand of user memory allocated space neatly.
Summary of the invention
The present invention, just based on the problems referred to above, proposes a kind of new technical scheme, can according to the demand of user memory allocated space neatly.
In view of this, an aspect of of the present present invention proposes a kind of memory allocation method, for having the terminal of multiple operating system, comprising: determine that whether the storage space of the data field of the arbitrary operating system in described multiple operating system is enough; When determining described memory space inadequate, in the data field of the conventional system in described multiple operating system, memory block is set for described arbitrary operating system; The data of described arbitrary operating system are stored in the described memory block in described conventional system.
In this technical scheme, can be other operating system reserved storage space in the conventional system of multisystem terminal, during memory space inadequate for the data field of other operating systems, data can be stored in conventional system.Such as, when terminal has conventional system and security system two operating system, if the memory space inadequate of security system, then a memory block can be applied in conventional system, to store the data of spill-over.By this technical scheme, provide a kind of new memory allocation strategy, solve the problem that the storage space of multiple operating system in correlation technique is fixing, especially achieve the restriction making the security system of terminal that self storage space can not be subject to too small, thus ensure the data security of the security system of user.
In technique scheme, preferably, in the data field of described conventional system in described multiple operating system, memory block is set for described arbitrary operating system, specifically comprise: according to the setting command received, in the described data field of described conventional system, default storage space is set for described arbitrary operating system; And in described default storage space, described memory block is set for described arbitrary operating system.
In this technical scheme, special subregion can be set in the conventional system of terminal to store the data of other operating systems especially security system, to manage separately this subregion, thus promote the security of the security system data stored wherein.
In technique scheme, preferably, described for before described arbitrary operating system arranges memory block, also comprise: judge that whether the storage space of the described data field of described conventional system is enough; When judged result is for being, send memory allocation request to described conventional system, for being that described arbitrary operating system arranges described memory block in described conventional system according to described memory allocation request; When judged result is no, point out the data of whether deleting in the described data field of described conventional system.
In this technical scheme, when to conventional system request memory block, first should judge whether the storage space of conventional system has residue, if the storage space of conventional system less than, then directly can divide memory block for other operating systems (such as security system) wherein.And if the storage space of conventional system is full, then user can be pointed out to delete the general information in the data field of conventional system, thus save space for other operating systems memory block is set.Wherein, the general information of conventional system includes but not limited to installation kit, normal short message, common schedule, photo, music etc.In addition, when the data spill-over of conventional system itself, also can proposing memory allocation request to the data field of self, thus some general data can be deleted, saving storage space for wanting the content stored.
In technique scheme, preferably, after whether described prompting deletes the data in the described data field of described conventional system, also comprise: according to the delete command received, delete the described data in the described data field of described conventional system, in described conventional system for described arbitrary operating system provides described storage space.
In this technical scheme, after user deletes the general information in the data field of conventional system in prompting, the general information of conventional system can be deleted according to the delete command of user, thus save space for other operating systems memory block is set.
In technique scheme, preferably, described is, after described arbitrary operating system arranges described memory block in described conventional system, also comprise: according to the described setting command received, and is that the described memory block of described conventional system arranges the safety rule identical with described arbitrary operating system.
In this technical scheme; when in the subregion data of a certain operating system being stored into conventional system; the security strategy identical with this operating system can be set for this subregion; thus ensure that this subregion obtains the safeguard protection of rank same with this operating system, improve the security of the data in subregion.
Another aspect of the present invention proposes a kind of memory allocation device, for having the terminal of multiple operating system, comprising: determining unit, determines that whether the storage space of the data field of the arbitrary operating system in described multiple operating system is enough; Setting unit, when determining described memory space inadequate, arranges memory block for described arbitrary operating system in the data field of the conventional system in described multiple operating system; The data of described arbitrary operating system are stored in the described memory block in described conventional system by storage unit.
In this technical scheme, can be other operating system reserved storage space in the conventional system of multisystem terminal, during memory space inadequate for the data field of other operating systems, data can be stored in conventional system.Such as, when terminal has conventional system and security system two operating system, if the memory space inadequate of security system, then a memory block can be applied in conventional system, to store the data of spill-over.By this technical scheme, provide a kind of new memory allocation strategy, solve the problem that the storage space of multiple operating system in correlation technique is fixing, especially achieve the restriction making the security system of terminal that self storage space can not be subject to too small, thus ensure the data security of the security system of user.
In technique scheme, preferably, described setting unit specifically for: before arranging described memory block, according to the setting command received, in the described data field of described conventional system, default storage space is set for described arbitrary operating system; And in described default storage space, described memory block is set for described arbitrary operating system.
In this technical scheme, special subregion can be set in the conventional system of terminal to store the data of other operating systems especially security system, to manage separately this subregion, thus promote the security of the security system data stored wherein.
In technique scheme, preferably, also comprise: judging unit, described for before described arbitrary operating system arranges memory block, judge that whether the storage space of the described data field of described conventional system is enough, wherein, when judged result is for being, memory allocation request is sent to described conventional system, for being that described arbitrary operating system arranges described memory block in described conventional system according to described memory allocation request, and when judged result is no, point out the data of whether deleting in the described data field of described conventional system.
In this technical scheme, when to conventional system request memory block, first should judge whether the storage space of conventional system has residue, if the storage space of conventional system less than, then directly can divide memory block for other operating systems (such as security system) wherein.And if the storage space of conventional system is full, then user can be pointed out to delete the general information in the data field of conventional system, thus save space for other operating systems memory block is set.Wherein, the general information of conventional system includes but not limited to installation kit, normal short message, common schedule, photo, music etc.In addition, when the data spill-over of conventional system itself, also can proposing memory allocation request to the data field of self, thus some general data can be deleted, saving storage space for wanting the content stored.
In technique scheme, preferably, also comprise: delete cells, after whether described prompting deletes the data in the described data field of described conventional system, according to the delete command received, delete the described data in the described data field of described conventional system, in described conventional system for described arbitrary operating system provides described storage space.
In this technical scheme, after user deletes the general information in the data field of conventional system in prompting, the general information of conventional system can be deleted according to the delete command of user, thus save space for other operating systems memory block is set.
In technique scheme, preferably, described setting unit also for: described for after described arbitrary operating system arranges described memory block in described conventional system, according to the described setting command received, for the described memory block of described conventional system arranges the safety rule identical with described arbitrary operating system.
In this technical scheme; when in the subregion data of a certain operating system being stored into conventional system; the security strategy identical with this operating system can be set for this subregion; thus ensure that this subregion obtains the safeguard protection of rank same with this operating system, improve the security of the data in subregion.
The embodiment of a third aspect of the present invention proposes a kind of terminal, this terminal has multiple operating system, and the memory allocation device comprised according to any one of technique scheme, therefore, this terminal has the technique effect identical with the memory allocation device according to any one of technique scheme, does not repeat them here.
By above technical scheme, provide a kind of new memory allocation strategy, solve the problem that the storage space of multiple operating system in correlation technique is fixing, especially achieve the restriction making the security system of terminal that self storage space can not be subject to too small, thus ensure the data security of the security system of user.
Accompanying drawing explanation
Fig. 1 shows the dual system memory allocation schematic diagram in correlation technique;
Fig. 2 shows the process flow diagram of memory allocation method according to an embodiment of the invention;
Fig. 3 shows the process flow diagram of memory allocation method according to another embodiment of the invention;
Fig. 4 shows the process flow diagram of memory allocation method according to still a further embodiment;
Fig. 5 shows the block diagram of memory allocation device according to an embodiment of the invention;
Fig. 6 shows the block diagram of terminal according to an embodiment of the invention.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 2 shows the process flow diagram of memory allocation method according to an embodiment of the invention.
As shown in Figure 2, memory allocation method according to an embodiment of the invention, comprising:
Step 202, determines that whether the storage space of the data field of the arbitrary operating system in multiple operating system is enough.
Step 204, when determining memory space inadequate, arranges memory block for arbitrary operating system in the data field of the conventional system in multiple operating system.
The data of arbitrary operating system are stored in the memory block in conventional system by step 206.
In this technical scheme, can be other operating system reserved storage space in the conventional system of multisystem terminal, during memory space inadequate for the data field of other operating systems, data can be stored in conventional system.Such as, when terminal has conventional system and security system two operating system, if the memory space inadequate of security system, then a memory block can be applied in conventional system, to store the data of spill-over.By this technical scheme, provide a kind of new memory allocation strategy, solve the problem that the storage space of multiple operating system in correlation technique is fixing, especially achieve the restriction making the security system of terminal that self storage space can not be subject to too small, thus ensure the data security of the security system of user.
In technique scheme, preferably, step 204 specifically comprises: according to the setting command received, in the data field of conventional system, arrange default storage space for arbitrary operating system; And in default storage space, memory block is set for arbitrary operating system.
In this technical scheme, special subregion can be set in the conventional system of terminal to store the data of other operating systems especially security system, to manage separately this subregion, thus promote the security of the security system data stored wherein.
In technique scheme, preferably, before the step 204, also comprise: judge that whether the storage space of the data field of conventional system is enough; When judged result is for being, send memory allocation request to conventional system, for being that arbitrary operating system arranges memory block in conventional system according to memory allocation request; When judged result is no, point out the data of whether deleting in the data field of conventional system.
In this technical scheme, when to conventional system request memory block, first should judge whether the storage space of conventional system has residue, if the storage space of conventional system less than, then directly can divide memory block for other operating systems (such as security system) wherein.And if the storage space of conventional system is full, then user can be pointed out to delete the general information in the data field of conventional system, thus save space for other operating systems memory block is set.Wherein, the general information of conventional system includes but not limited to installation kit, normal short message, common schedule, photo, music etc.In addition, when the data spill-over of conventional system itself, also can proposing memory allocation request to the data field of self, thus some general data can be deleted, saving storage space for wanting the content stored.
In technique scheme, preferably, whether delete the data in the data field of conventional system in prompting after, also comprise: according to the delete command received, delete conventional system data field in data, in conventional system for arbitrary operating system provides storage space.
In this technical scheme, after user deletes the general information in the data field of conventional system in prompting, the general information of conventional system can be deleted according to the delete command of user, thus save space for other operating systems memory block is set.
In technique scheme, preferably, after step 204, also comprise: according to the setting command received, for the memory block of conventional system arranges the safety rule identical with arbitrary operating system.
In this technical scheme; when in the subregion data of a certain operating system being stored into conventional system; the security strategy identical with this operating system can be set for this subregion; thus ensure that this subregion obtains the safeguard protection of rank same with this operating system, improve the security of the data in subregion.
Fig. 3 shows the process flow diagram of memory allocation method according to another embodiment of the invention.
As shown in Figure 3, memory allocation method according to another embodiment of the invention, comprising:
Step 302, PPD /the reserved part of data subregion gives SED, as SED /system ,/cache ,/data.
Step 304, judge SED /whether data partition space enough, when judged result is for being, terminates process, when judged result is no, entering step 306.
Step 306, judge PPD /whether data partition space enough, when judged result is for being, entering step 308, when judged result is no, entering step 310.When to conventional system request memory block, first should judge whether the storage space of conventional system has residue, if the storage space of conventional system less than, then directly can divide memory block for other operating systems (such as security system) wherein.And if the storage space of conventional system is full, then user can be pointed out to delete the general information in the data field of conventional system, thus save space for other operating systems memory block is set.
Step 308, application PPD /data subregion, and distribute to SED /data subregion.If the memory space inadequate of security system, then can apply for a memory block in conventional system, to store the data of spill-over.
Step 310, prompting delete PPD /related data of data subregion, as installation kit, normal short message, common schedule, photo, music etc.
Step 312, user delete PPD /related data of data subregion, and return step 306.
Fig. 4 shows the process flow diagram of memory allocation method according to still a further embodiment.
As shown in Figure 4, memory allocation method according to still a further embodiment, comprising:
Step 402, PPD /the reserved part of data subregion gives SED, as SED /system ,/cache ,/data.
Step 404, determines that present case is that the space of SED is enough, the insufficient space of PPD.Now, when to conventional system request memory block, first should judge whether the storage space of conventional system has residue, if the storage space of conventional system less than, then directly can divide memory block for other operating systems (such as security system) wherein.And if the storage space of conventional system is full, then user can be pointed out to delete the general information in the data field of conventional system, thus save space for other operating systems memory block is set.
Step 406, prompting user delete PPD /data subregion related data, as installation kit, normal short message, common schedule, photo, music etc.
Step 408, according to the Dictating user of user delete PPD /related data of data subregion, thus for wanting the content stored to save storage space.
Fig. 5 shows the block diagram of memory allocation device according to an embodiment of the invention.
As shown in Figure 5, memory allocation device 500 according to an embodiment of the invention, comprising: determining unit 502, determines that whether the storage space of the data field of the arbitrary operating system in multiple operating system is enough; Setting unit 504, when determining memory space inadequate, arranges memory block for arbitrary operating system in the data field of the conventional system in multiple operating system; The data of arbitrary operating system are stored in the memory block in conventional system by storage unit 506.
In this technical scheme, can be other operating system reserved storage space in the conventional system of multisystem terminal, during memory space inadequate for the data field of other operating systems, data can be stored in conventional system.Such as, when terminal has conventional system and security system two operating system, if the memory space inadequate of security system, then a memory block can be applied in conventional system, to store the data of spill-over.By this technical scheme, provide a kind of new memory allocation strategy, solve the problem that the storage space of multiple operating system in correlation technique is fixing, especially achieve the restriction making the security system of terminal that self storage space can not be subject to too small, thus ensure the data security of the security system of user.
In technique scheme, preferably, setting unit 504 specifically for: before arranging memory block, according to the setting command received, in the data field of conventional system, default storage space is set for arbitrary operating system; And in default storage space, memory block is set for arbitrary operating system.
In this technical scheme, special subregion can be set in the conventional system of terminal to store the data of other operating systems especially security system, to manage separately this subregion, thus promote the security of the security system data stored wherein.
In technique scheme, preferably, also comprise: judging unit 508, before memory block is set for arbitrary operating system, judge that whether the storage space of the data field of conventional system is enough, wherein, when judged result is for being, send memory allocation request to conventional system, for being that arbitrary operating system arranges memory block in conventional system according to memory allocation request, and when judged result is no, point out the data of whether deleting in the data field of conventional system.
In this technical scheme, when to conventional system request memory block, first should judge whether the storage space of conventional system has residue, if the storage space of conventional system less than, then directly can divide memory block for other operating systems (such as security system) wherein.And if the storage space of conventional system is full, then user can be pointed out to delete the general information in the data field of conventional system, thus save space for other operating systems memory block is set.Wherein, the general information of conventional system includes but not limited to installation kit, normal short message, common schedule, photo, music etc.In addition, when the data spill-over of conventional system itself, also can proposing memory allocation request to the data field of self, thus some general data can be deleted, saving storage space for wanting the content stored.
In technique scheme, preferably, also comprise: delete cells 510, whether delete the data in the data field of conventional system in prompting after, according to the delete command received, delete conventional system data field in data, in conventional system for arbitrary operating system provides storage space.
In this technical scheme, after user deletes the general information in the data field of conventional system in prompting, the general information of conventional system can be deleted according to the delete command of user, thus save space for other operating systems memory block is set.
In technique scheme, preferably, setting unit 504 also for: after arbitrary operating system arranges memory block in conventional system, according to the setting command received, be that the memory block of conventional system arranges the safety rule identical with arbitrary operating system.
In this technical scheme; when in the subregion data of a certain operating system being stored into conventional system; the security strategy identical with this operating system can be set for this subregion; thus ensure that this subregion obtains the safeguard protection of rank same with this operating system, improve the security of the data in subregion.
Fig. 6 shows the block diagram of terminal according to an embodiment of the invention.
As shown in Figure 6, terminal 600 according to an embodiment of the invention, comprise memory allocation device 602, whether memory allocation device 602 is enough for the storage space of the data field determining the arbitrary operating system in multiple operating system, and when determining memory space inadequate, memory block being set for arbitrary operating system and the data of arbitrary operating system being stored in the memory block in conventional system in the data field of the conventional system in multiple operating system.
In this technical scheme, can be other operating system reserved storage space in the conventional system of multisystem terminal, during memory space inadequate for the data field of other operating systems, data can be stored in conventional system.Such as, when terminal has conventional system and security system two operating system, if the memory space inadequate of security system, then a memory block can be applied in conventional system, to store the data of spill-over.By this technical scheme, provide a kind of new memory allocation strategy, solve the problem that the storage space of multiple operating system in correlation technique is fixing, especially achieve the restriction making the security system of terminal that self storage space can not be subject to too small, thus ensure the data security of the security system of user.
The memory allocation device 602 of the present embodiment is equivalent to the memory allocation device 500 in the embodiment shown in Fig. 5, therefore, the terminal 600 of the present embodiment has the technique effect identical with the memory allocation device 500 according to any one of technique scheme, does not repeat them here.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, provide a kind of new memory allocation strategy, solve the problem that the storage space of multiple operating system in correlation technique is fixing, especially achieve the restriction making the security system of terminal that self storage space can not be subject to too small, thus ensure the data security of the security system of user.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a memory allocation method, for having the terminal of multiple operating system, is characterized in that, comprising:
Determine that whether the storage space of the data field of the arbitrary operating system in described multiple operating system is enough;
When determining described memory space inadequate, in the data field of the conventional system in described multiple operating system, memory block is set for described arbitrary operating system;
The data of described arbitrary operating system are stored in the described memory block in described conventional system.
2. memory allocation method according to claim 1, is characterized in that, arranges memory block, specifically comprise in the data field of described conventional system in described multiple operating system for described arbitrary operating system:
According to the setting command received, in the described data field of described conventional system, default storage space is set for described arbitrary operating system; And
In described default storage space, described memory block is set for described arbitrary operating system.
3. memory allocation method according to claim 2, is characterized in that, described for before described arbitrary operating system arranges memory block, also comprises:
Judge that whether the storage space of the described data field of described conventional system is enough;
When judged result is for being, send memory allocation request to described conventional system, for being that described arbitrary operating system arranges described memory block in described conventional system according to described memory allocation request;
When judged result is no, point out the data of whether deleting in the described data field of described conventional system.
4. memory allocation method according to claim 3, is characterized in that, after whether described prompting deletes the data in the described data field of described conventional system, also comprises:
According to the delete command received, delete the described data in the described data field of described conventional system, in described conventional system for described arbitrary operating system provides described storage space.
5. the memory allocation method according to claim 3 or 4, is characterized in that, described is, after described arbitrary operating system arranges described memory block in described conventional system, also comprise:
According to the described setting command received, for the described memory block of described conventional system arranges the safety rule identical with described arbitrary operating system.
6. a memory allocation device, for having the terminal of multiple operating system, is characterized in that, comprising:
Determining unit, determines that whether the storage space of the data field of the arbitrary operating system in described multiple operating system is enough;
Setting unit, when determining described memory space inadequate, arranges memory block for described arbitrary operating system in the data field of the conventional system in described multiple operating system;
The data of described arbitrary operating system are stored in the described memory block in described conventional system by storage unit.
7. memory allocation device according to claim 6, is characterized in that, described setting unit specifically for:
Before arranging described memory block, according to the setting command received, in the described data field of described conventional system, default storage space is set for described arbitrary operating system; And
In described default storage space, described memory block is set for described arbitrary operating system.
8. memory allocation device according to claim 7, is characterized in that, also comprise:
Judging unit, described for before described arbitrary operating system arranges memory block, judge that whether the storage space of the described data field of described conventional system is enough, wherein, when judged result is for being, send memory allocation request to described conventional system, for being that described arbitrary operating system arranges described memory block in described conventional system according to described memory allocation request, and when judged result is no, point out the data of whether deleting in the described data field of described conventional system; And
Delete cells, after whether described prompting deletes the data in the described data field of described conventional system, according to the delete command received, delete the described data in the described data field of described conventional system, in described conventional system for described arbitrary operating system provides described storage space.
9. the memory allocation device according to claim 7 or 8, is characterized in that, described setting unit also for:
Described is after described arbitrary operating system arranges described memory block in described conventional system, according to the described setting command received, is that the described memory block of described conventional system arranges the safety rule identical with described arbitrary operating system.
10. a terminal, has multiple operating system, it is characterized in that, comprises the memory allocation device according to any one of claim 6 to 9.
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| PCT/CN2015/080356 WO2016115798A1 (en) | 2015-01-23 | 2015-05-29 | Storage space allocation method, storage space allocation device, and terminal |
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| CN105653467A (en) * | 2015-05-21 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Storage space distribution method and apparatus |
| CN105653471A (en) * | 2015-05-21 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Storage space distribution method, apparatus and electronic device |
| WO2016115798A1 (en) * | 2015-01-23 | 2016-07-28 | 宇龙计算机通信科技(深圳)有限公司 | Storage space allocation method, storage space allocation device, and terminal |
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| CN112788118B (en) * | 2020-12-30 | 2022-08-23 | 宁波奥克斯电气股份有限公司 | Wi-Fi module, intelligent home equipment and intelligent home system |
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Also Published As
| Publication number | Publication date |
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| CN104572484B (en) | 2017-12-12 |
| WO2016115798A1 (en) | 2016-07-28 |
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