CN1567274A - Method, equipment and system for implementing data processing on operating system level - Google Patents
Method, equipment and system for implementing data processing on operating system level Download PDFInfo
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- CN1567274A CN1567274A CN 03145083 CN03145083A CN1567274A CN 1567274 A CN1567274 A CN 1567274A CN 03145083 CN03145083 CN 03145083 CN 03145083 A CN03145083 A CN 03145083A CN 1567274 A CN1567274 A CN 1567274A
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Abstract
This invention provides a kind of data processing method, equipment and system in operation system level. This invention endows with the data processing equipment in operation system level to process data of applications, so to reduce the data transmission cost between steps and on-site switch frequency of processor. Furthermore improve the data processing performance.
Description
Technical field
The present invention relates generally to data processing method, equipment and system, relate in particular to the method, apparatus and system that realize data processing in operating system grade.
Background technology
Increasingly mature along with multimedia technology, more and more equipments begins to support multimedia application, for example by data such as a large amount of voice, image are handled, is used.The example of this equipment for example has the more weak pervasive computing equipment of hardware configuration such as mobile phone, PDA, and the stronger equipment of hardware configuration such as desk-top computer, notebook.
Fig. 1 shows the information flow direction figure that equipment in the prior art carries out data processing.
When the application program 101 that is in application-level will be carried out data processing, will obtain administrative unit 102 to the data source that is in operating system grade and send data acquisition request.Response data is obtained request, and data source is obtained administrative unit 102 and obtained the data that the program that will be employed 101 is handled from the corresponding physical equipment 104 that is in the physical equipment level, and sends it to application program 101.After 101 pairs of data of being obtained of application program are handled, the data after handling are sent to the data processed result outgoing management unit 103 of operating system grade.Result after will being handled by data processed result outgoing management unit 103 exports to corresponding physical equipment.
Wherein, to obtain administrative unit 102 and data processed result outgoing management unit 103 for example can be file system, agreement, device driver in the various operating systems etc. to data source.In the present invention, will be used to respect to application program to realize that the system-level management of all operations of the control of data input and management and Control Software are called data source and obtain administrative unit or similar address; To be used to respect to application program realize that the control of data output and the system-level management of all operations and the Control Software of management are called data processed result outgoing management unit or similar address.Those skilled in the art can understand, and above-mentioned data source obtains administrative unit 102 and data processed result outgoing management unit 103 can be the same processing unit of operating system grade.In the present invention, for the convenience that illustrates, they are divided into two unit.Physical equipment can be any equipment that can provide and receive the storage data, includes but not limited to hard disk, CD, floppy disk, nonvolatile memory, tape, the Internet or the like.
In prior art shown in Figure 1, along with the execution progress of application program, the CPU that is responsible for executive utility and operating system need carry out the scene and switch between operating system and application program; And the data before and after handling will repeatedly copy in application space and system space, thereby have strengthened the volume of transmitted data between handling, and make the processing of CPU become complicated.
The someone has proposed to attempt to improve the way of data processing performance.One of them is to improve at each independent step in the processing shown in Figure 1, thereby improve whole performance, for example by only improving the handling property of from physical equipment, reading or in physical equipment, writing data, perhaps improve the overall performance that the operation relevant with the reading of data of application program or output data improves data processing.What but above-mentioned prior art was paid close attention to all is unidirectional streams data, for example only improves application's data input function or data output function, perhaps only improves the data input function or the data output function of physical equipment.
But, in many data-intensive data processing, during for example multi-medium data is handled, at each step (input step for example, treatment step and output step) between the copying data that carried out compare with data processing performed in each step, the former is very important to the influence of entire system performance.Especially, for the many light-type data processing (lightweight data processing) of the few and data amount of passing on of processing procedure, the data between each step are passed on the expense key factor of decision systems overall performance especially.
Regrettably, do not consider the problem of above-mentioned existence in the prior art, and only go out to send the performance of optimization part from the processing of each step.
Summary of the invention
In order to solve the problems referred to above of prior art, an object of the present invention is to provide and a kind ofly realize the method, apparatus and system of data processing in operating system grade, pass on expense thereby reduce data between the various processes, and then improve system performance.
Another object of the present invention provides a kind of method and apparatus in operating system grade realization data processing, thereby a kind of safe data processing method is provided.
Of the present invention also have a purpose to provide a kind of method and apparatus in operating system grade realization data processing, thereby reduce the on-the-spot switching frequency of processor.
To achieve these goals, the invention provides a kind of method, be used for that an application's data is handled request and carry out data processing, it is characterized in that, comprise step in operating system grade realization data processing,
Reception is from this data processing request of described application program;
From this data processing request, extract data source parameter, data processing type and data output parameter;
Determine a corresponding data processing unit of described operating system grade according to this data processing type, according to described data source parameter specified data source, according to described data output parameter specified data export target;
Between described data source, described data processing unit and described data export target, set up a data treatment channel;
Obtain from described data source and to want processed data;
By described data processing unit the data of being obtained are handled;
Result is outputed to described data export target.
The present invention also provides a kind of equipment in operating system grade realization data processing, is used for that an application's data is handled request and carries out data processing, it is characterized in that comprising,
Application programming interfaces are used to receive this data processing request from described application program;
Draw-out device is used for extracting data source parameter, data processing type and data output parameter from this data processing request;
Data processing equipment is used for data are handled;
Control device is used for setting up a data treatment channel between the described data source of determining according to this data source parameter, described data processing equipment and the described data export target determined according to this data output parameter,
Described data processing equipment is handled the processed data of obtaining from described data source of wanting according to the data processing type that is extracted,
Described control device outputs to described data export target with result.
The present invention also provides a kind of system in operating system grade realization data processing, is used for that an application's data is handled request and carries out data processing, it is characterized in that comprising,
Application programming interfaces are used to receive this data processing request from described application program;
Draw-out device is used for extracting data source parameter, data processing type and data output parameter from this data processing request;
Data processing equipment is used for data are handled;
The data source deriving means is used for determining concrete data source according to this data source parameter.
The data processed result output unit is used for determining concrete data export target according to this data output parameter.
Control device is set up a data treatment channel, and is carried out following control between described data source, described data processing equipment and described data export target,
Described data source deriving means is obtained from this data source want processed data;
Described data processing equipment is handled the data of being obtained according to the data processing type that is extracted;
Make described data processed result output unit that result is outputed to described data export target.
By below in conjunction with the detailed description of accompanying drawing to most preferred embodiment of the present invention, these and other advantage of the present invention will be more obvious.
Description of drawings
Fig. 1 illustrates data handling procedure synoptic diagram of the prior art.
Fig. 2 illustrates the overall block-diagram according to data handling procedure of the present invention.
Fig. 3 illustrates the block scheme according to an embodiment of data processing equipment of the present invention.
Fig. 4 illustrates the process flow diagram according to the operating process of data processing equipment of the present invention.
Embodiment
To overall block-diagram according to data handling procedure of the present invention be described in conjunction with Fig. 2 now.
Compared with prior art, the present invention has increased a data processing engine 210 in operating system grade, and the processing of the exchanges data of application-level and operating system grade and prior art are also different.
As shown in Figure 2, data handling system according to the present invention comprises data source deriving means 205, data processing engine 210 and data processed result output unit 215.
Carry out reading aspect the processing of data at the physical equipment 220 with the physical equipment level, the function class that this data source deriving means 205 and the data source among Fig. 1 are obtained administrative unit 102 seemingly.Carry out writing aspect the processing of data at the physical equipment 220 with the physical equipment level, the function class of the data processed result outgoing management unit 103 among this data processed result output unit 215 and Fig. 1 seemingly.Those skilled in the art can understand, and the file system in the existing various operating systems, agreement, device driver etc. can be as data source deriving means 205 and data processed result output units 215.
But data source deriving means 205 according to the present invention is not that the data that will be read transfer to application program 201, but hands to the data processing engine 210 that is positioned at operating system grade equally.In addition, data processed result output unit 215 neither receive data from application program 201, but the data that receive after handling from data processing engine 210, and and then will handle after data be transferred to physical equipment according to prior art.
Therefore,, eliminated at the data source deriving means 205 of application program 201 and operating system grade and the lot of data between the data processed result output unit 215 and passed on, during data processing, carried out the expense that data are passed on thereby reduced according to the present invention.And, because data input → data processing → data are exported these processing procedures and are all realized in operating system grade, therefore for the processor of carrying out data management and control, reduced and between operating system and application program, carried out the on-the-spot number of times that switches, made the processing complexity of processor reduce.
Fig. 3 at length shows the formation block scheme according to an embodiment of data processing engine of the present invention.Those parts identical with concrete parts among Fig. 2 have used the Reference numeral identical with Fig. 2, and omit its explanation at this.
As shown in Figure 3, this data processing engine 210 comprises application programming interfaces 2100, control device 2105, draw-out device 2110 and data processing equipment 2115.
Wherein application programming interfaces 2100 are responsible for carrying out alternately with application program 201, receive the data processing request from application program 201, send data processed result information or other mutual control informations to application program.
The data processing request of application program 201 can comprise data source parameter, data processing type and data output parameter.Data source parameter and data output parameter for example are the hard disk drive identifiers, and disc identifier disc or the like can the identification data source or the parameter of data export target.Data processing type for example comprise require the type identifier of the data processing of carrying out.
Draw-out device 2110 extracts the desired data source parameter of application program, data processing type and data output parameter from the data processing request that application program 201 is sent by application programming interfaces 2100.
Data processing equipment 2115 comprises first data processing unit, 2120, the second data processing unit 2125... and N data processing units 2130.
Each of these data processing units can be understood as the module of the processing that can finish certain type.Especially, these data processing units be a plurality of application programs can share relate to the module that multi-medium data is handled.For example first data processing unit 2120 can be used for realizing certain type specially, for example the data compression of MP3 type; Second data processing unit 2125 can be used for realizing certain type specially, for example the data decompression of MP3 type.N data processing unit 2130 can be used for realizing for example compress speech specially.Can handle these application program data shared and handle request according to the common needs design customization several data processing unit of a plurality of application programs.And these data processing units can add in the data processing equipment 2115 supply as required to be used with program.
In addition, to those skilled in the art, these data processing units can also be combined further provides integrity service for application program.
Control device 2105 receives the desired data source parameter of application program, data processing type and data output parameter from draw-out device 2110.
Control device 2105 is according to whether comprising the data processing unit that can carry out the data processing of this type in the data processing type judgment data treating apparatus 2115 that is extracted, and when being judged as data processing unit, it is defined as current data available processing unit with relevant treatment ability.
Those skilled in the art can understand, can in control device 2105, keep in advance in the data processing equipment 2115 those data processing units the data processing type information that can handle, also can by data processing equipment 2115 itself keep its data processing units the data processing type information that can handle.When control device 2105 was judged, the information that keeps in advance with reference to its own institute was perhaps by inquiring that data processing equipment 2115 carries out judgment processing.
Data source deriving means 205 receives the data source parameter from control device 2105, determines concrete data source according to this data source parameter.
Data processed result output unit 215 receives the data output parameter from control device 2105, determines concrete data export target according to the data output parameter.
Control device 2105 is set up a data treatment channel then between determined concrete data source, current data available processing unit and determined concrete data export target.
Control device 2105 is controlled in this data processing channel then, the data source deriving means is obtained from concrete data source want processed data; Current data available processing unit is handled the data of being obtained; Make data processed result output unit 216 that result is outputed to concrete data export target.Therefore, work of each device of the interior work of 2105 pairs of data passages of control device is in the present invention coordinated.
It will be appreciated by those skilled in the art that, in needs, application program 201 can also be carried out alternately with the current data processing unit of carrying out by application programming interfaces 2100 and control device 2105, for example send interrupt request to data processing unit, corresponding indication or the like is further sent in the requirement of response data processing unit.
Fig. 4 shows the processing flow chart according to data processing equipment of the present invention.
At first in step 400, application programming interfaces 2100 receive a data processing request from application program 201.
In step 405, draw-out device 2110 extracts application program 210 desired data source parameters, data processing type and data output parameter from the data processing request that application programming interfaces 2100 are received.
In step 410, whether control device 2105 has the data-handling capacity of this type according to the data processing type judgment data treating apparatus 2115 that is extracted.
When being judged as data-handling capacity with this type, advance to step 415, control device 2105 notification application 201 can not respond its request.
When being judged as data-handling capacity with this type, advance to step 420, data source deriving means 205 receives the data source parameter from control device 2105, determines concrete data source according to this data source parameter; Data processed result output unit 215 receives the data output parameter from control device 2105, determines concrete data export target according to the data output parameter.
Then in step 425, control device 2105 is set up a data treatment channel between this concrete data source, this data processing unit and this concrete data export target, control data source deriving means 205 obtains from concrete data source and wants processed data; Controlling current data available processing unit handles the data of being obtained; Control data result output unit 216 outputs to concrete data export target with result.
Optionally, after current data available processing unit had been finished processing, control device 2105 was finished by application programming interfaces 2100 notification application 201 these data processing work.
Optionally, control device 2105 can pass through real-time progress or the intermediate result of application programming interfaces 2100 notification application, 201 these data processing units in processing procedure.
Optionally, when control device 2105 proposed data processing request, control device 2105 can check earlier whether this application program 201 has the authority of filing a request, thereby makes that data processing engine of the present invention is safer in application program 201.
Be appreciated that by above embodiment, the present invention realizes by the application's data work of treatment is placed on operating system grade, reduce the data interaction amount between application program and the operating system, and reduced the on-the-spot switching times of CPU between application program and operating system.Therefore, simplify application program and wiping and made interactive relation between the system, data processing speed has been accelerated, and alleviated the load of CPU, thereby improved the performance of system.
In addition, because data processing unit is positioned at operating system grade, the therefore safe handling that can use various operating system grade for it.And for the user, be difficult to the processing of operating system grade is intervened and decipher, so the invention provides a kind of mode of data being carried out safe handling.
In addition, according to the present invention, the request that control device 2105 can the response application program sends to data source deriving means 205 with a plurality of data source parameters, thereby can determine a plurality of concrete data sources according to the data source parameter.Control device 2105 can the response application program request, a plurality of data output parameters are sent to data processed result output unit 215, thereby can determine a plurality of concrete data export targets according to the data output parameter.Therefore the present invention can be applicable to according to the requirement of application program have an input and a plurality of output, the occasion of a plurality of input and output and a plurality of input and a plurality of outputs.
In addition, those skilled in the art can understand, and the present invention can also carry out integrated use as the application that is used to optimize data processing of an annex and other, improves the performance of data processing.
It should be noted that embodiment described above just is used to illustrate the present invention, is not construed as limiting the invention.
In addition, the mode of the program that can carry out with the computing machine that is stored in the various media of above-mentioned each operating process realizes.These media include but not limited to: various storeies and storage unit, semiconductor equipment, disc unit be light, magnetic and magneto-optic disk for example, and other is suitable for the medium of canned data.
Though describe embodiments of the invention in conjunction with the accompanying drawings in detail, for a person skilled in the art, still can make various changes and modifications and do not change the spirit and scope of the invention to above-mentioned embodiment.Therefore, scope of the present invention is only limited by appended claims.
Claims (11)
1. the method in operating system grade realization data processing is used for that an application's data is handled request and carries out data processing, it is characterized in that, comprises step,
Reception is from this data processing request of described application program;
From this data processing request, extract data source parameter, data processing type and data output parameter;
Determine a corresponding data processing unit of described operating system grade according to this data processing type, according to described data source parameter specified data source, according to described data output parameter specified data export target;
Between described data source, described data processing unit and described data export target, set up a data treatment channel;
Obtain from described data source and to want processed data;
By described data processing unit the data of being obtained are handled;
Result is outputed to described data export target.
2. data processing method according to claim 1 is characterized in that, the step of described specified data processing unit comprises:
Determine whether exist a data processing unit can handle this data processing request according to this data processing type in described operating system grade;
If have the data processing unit that to handle this data processing request, then described data processing unit be defined as and the corresponding data processing unit of this data processing request.
3. data processing method according to claim 1 is characterized in that, described data processing unit carries out one of data processing of following type at least: multi-medium data decompression, voice recognition processing are handled in the multi-medium data compression.
4. data processing method according to claim 1 is characterized in that, customizes described data processing unit according to the application's data processing requirements.
5. according to each described data processing method of claim 1-4, it is characterized in that, determine a plurality of data sources, perhaps determine a plurality of data export targets according to a plurality of data output parameters according to a plurality of data source parameters.
6. the equipment in operating system grade realization data processing is used for that an application's data is handled request and carries out data processing, it is characterized in that comprising,
Application programming interfaces are used to receive this data processing request from described application program;
Draw-out device is used for extracting data source parameter, data processing type and data output parameter from this data processing request;
Data processing equipment is used for data are handled;
Control device is used for setting up a data treatment channel between the described data source of determining according to this data source parameter, described data processing equipment and the described data export target determined according to this data output parameter,
Described data processing equipment is handled the processed data of obtaining from described data source of wanting according to the data processing type that is extracted,
Described control device is controlled, and result is outputed to described data export target.
7. data processing equipment according to claim 6 is characterized in that,
Described data processing equipment comprises at least one data processing unit,
Described control device is configured to, and determines whether exist a data processing unit can handle this data processing request in described operating system grade according to this data processing type;
If there is the data processing unit that to handle this data processing request, then described data processing unit is defined as this data processing request is carried out the data processing unit of data processing.
8. data processing equipment according to claim 6 is characterized in that, described data processing unit carries out one of data processing of following type at least: multi-medium data decompression, voice recognition processing are handled in the multi-medium data compression.
9. data processing equipment according to claim 6 is characterized in that, described data processing unit customizes according to the application's data processing requirements.
10. according to each described data processing equipment of claim 6-9, it is characterized in that described control device is determined a plurality of data sources according to a plurality of data source parameters, perhaps determine a plurality of data export targets according to a plurality of data output parameters.
11. the system in operating system grade realization data processing is used for that an application's data is handled request and carries out data processing, it is characterized in that comprising,
Application programming interfaces are used to receive this data processing request from described application program;
Draw-out device is used for extracting data source parameter, data processing type and data output parameter from this data processing request;
Data processing equipment is used for data are handled;
The data source deriving means is used for determining concrete data source according to this data source parameter.
The data processed result output unit is used for determining concrete data export target according to this data output parameter.
Control device is set up a data treatment channel, and is carried out following control between described data source, described data processing equipment and described data export target,
Described data source deriving means is obtained from this data source want processed data;
Described data processing equipment is handled the data of being obtained according to the data processing type that is extracted;
Make described data processed result output unit that result is outputed to described data export target.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB031450830A CN1313942C (en) | 2003-07-02 | 2003-07-02 | Method, equipment and system for implementing data processing on operating system level |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB031450830A CN1313942C (en) | 2003-07-02 | 2003-07-02 | Method, equipment and system for implementing data processing on operating system level |
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| CN1567274A true CN1567274A (en) | 2005-01-19 |
| CN1313942C CN1313942C (en) | 2007-05-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354304A (en) * | 2011-09-22 | 2012-02-15 | 青岛海信信芯科技有限公司 | Data transmission method, data transmission device and SOC (system on chip) |
| CN106445928A (en) * | 2015-08-04 | 2017-02-22 | 广州华多网络科技有限公司 | Classification model based information processing method and classification model |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265252A (en) * | 1991-03-26 | 1993-11-23 | International Business Machines Corporation | Device driver system having generic operating system interface |
| US5437014A (en) * | 1991-12-31 | 1995-07-25 | International Business Machines Corporation | System for supporting mouse button events of dependent workstation terminals connected to main processor executing multiple application programs |
| US5742845A (en) * | 1995-06-22 | 1998-04-21 | Datascape, Inc. | System for extending present open network communication protocols to communicate with non-standard I/O devices directly coupled to an open network |
| JP2002318777A (en) * | 2001-04-19 | 2002-10-31 | Matsushita Electric Ind Co Ltd | Command issuing device for fast serial interface |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354304A (en) * | 2011-09-22 | 2012-02-15 | 青岛海信信芯科技有限公司 | Data transmission method, data transmission device and SOC (system on chip) |
| CN102354304B (en) * | 2011-09-22 | 2013-10-16 | 青岛海信信芯科技有限公司 | Data transmission method, data transmission device and SOC (system on chip) |
| CN106445928A (en) * | 2015-08-04 | 2017-02-22 | 广州华多网络科技有限公司 | Classification model based information processing method and classification model |
| CN106445928B (en) * | 2015-08-04 | 2020-12-08 | 广州华多网络科技有限公司 | Information processing method based on classification model and classification model |
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| CN1313942C (en) | 2007-05-02 |
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