Motorola 6806800C47B manual 2 *ncsCkptCkptArrivalCallback, NcsCkptCkptArrivalCallback Parameters

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API Description

(*ncsCkptCkptArrivalCallback)()

 

 

The following table lists possible return values of this call.

Table 2-2 ncsCkptRegisterCkptArrivalCallback() Return Values

Return Value

Description

 

 

SA_AIS_OK

The function completed successfully

 

 

SA_AIS_ERR_LIBRARY

An unexpected problem

 

 

SA_AIS_ERR_BAD_HANDLE

the handle ckptHandle is invalid

 

 

SA_AIS_ERR_INVALID_PARAM

the callback function pointer is wrong

 

 

SA_AIS_ERR_NO_MEMORY

out of memory

 

 

2.1.2(*ncsCkptCkptArrivalCallback)()

Prototype

typedef void(*ncsCkptCkptArrivalCallbackT)(

Const SaCkptCheckpointHandleT checkpointHandle,

SaCkptIOVectorElementT *ioVector,

SaUnit32T numberOfElements

);

Parameters

The following table lists possible parameters.

Table 2-3 (*ncsCkptCkptArrivalCallback)() Parameters

Parameter

Description

 

 

checkpointHandle - [in]

Handle to the checkpoint that is available for reading.

 

 

ioVector - [in]

Pointer to a vector that contains elements

 

ioVector[0],…,ioVector[numberOfElements - 1].

 

Each element is of the type saCktptIOVectorElementT,

 

defined in Section 3.3.4.1 of the document SAF-AIS-

 

CKPT-B.01.01, which contains the following fields:

 

z sectionId - [in] the identifier of the section

 

available for reading.

 

z dataBuffer - [in] Always set to NULL.

 

z dataSize - [in] size of data available for reading.

 

z dataOffset - [in] offset in the section that marks

 

the start of the data that is available for reading.

 

z readSize - [in] Always set to 0.

 

 

numberOfElements - [in]

the size of the ioVector.

 

 

Description

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Checkpoint Service Programmer’s Reference (6806800C47B)

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Contents Checkpoint Service Trademarks Contents Contents List of Tables List of Tables Checkpoint Service -Subparts List of FiguresList of Figures Overview of Contents About this ManualAbbreviations Notation Description ConventionsAbout this Manual Abbreviation Definition BoldAbout this Manual Summary of ChangesComments and Suggestions Part Number Publication Date DescriptionAbout this Manual Introduction OverviewCheckpoint Node Director Models and ConceptsCheckpoint Director Introduction Models and ConceptsCheckpoint Agent Compliance Table Checkpoint ServiceCompliance Report Checkpoint Agent IntroductionRelated SAF Standard Documents Introduction Related SAF Standard DocumentsNcsCkptRegisterCkptArrivalCallback Service ExtensionsAPI Description NcsCkptRegisterCkptArrivalCallback ParametersNcsCkptCkptArrivalCallback Parameters 2 *ncsCkptCkptArrivalCallbackNcsCkptRegisterCkptArrivalCallback Return Values API Description NcsCkptCkptArrivalCallbackImplementation Notes Usage of Non-Collocated CheckpointsImplementation Notes API Description Cancellation of Pending Callbacks ConfigurationTime-out Arguments for Checkpoint Service APIs Maximum Number of Replicas Per NodeShared Memory Configuration API Description Service DependenciesShared Memory Configuration Maximum Data Size Per One write or OverwriteManagement Interface SAF-CHK-SVC-v75 MIBMIB table id \ trap id Description Run the Checkpoint Service Demo Sample ApplicationSample Application Output Sample Application Sample Application OutputTable B-1 Motorola Publications Related DocumentationMotorola Embedded Communications Computing Documents Document Title Publication NumberRelated Documentation Related Specifications Related SpecificationsTable B-2 Related Specifications Document Title Version/Source

6806800C47B specifications

The Motorola 68000 series microprocessor, which includes the 68000, 68010, 68020, and others, significantly impacted the development of computing technology. Among its variants is the Motorola 68000, often referenced for its advanced features, performance, and capacity for versatility, making it one of the most prominent processors in its time.

The Motorola 68000, with its 16-bit data bus and 32-bit internal architecture, provided a potent combination of speed and efficiency. This processor features a clock speed ranging from 5 to 25 MHz, enabling high-performance computing for a range of applications, from personal computers to embedded systems. It utilizes a sophisticated instruction set that accommodates complex operations, enabling developers to write efficient and powerful software.

One of the main characteristics of the Motorola 68000 is its ability to address 24 bits of memory space, allowing it to access up to 16 MB of RAM directly. This memory addressing capability was an impressive feature during its release, supporting more extensive and more complex applications than most contemporaries could handle at the time.

The architecture of the Motorola 68000 is notable for its orthogonal design, which provides a rich set of addressing modes, making it versatile for various programming tasks. Its instruction set includes operations for arithmetic, logic, and data manipulation, coupled with strong support for multitasking and complex data structures, essential for modern operating systems.

In terms of technology, the Motorola 68000 employed a dual-processor architecture that enabled it to work alongside other processors, such as the Motorola 68881 and 68882 floating-point coprocessors, significantly enhancing its computational capabilities especially in graphics, scientific calculations, and complex algorithms.

Furthermore, the 68000 series processors were known for their excellent interrupt handling capabilities, making them suitable for real-time applications. This feature was particularly valuable in embedded systems, telecommunications, and industrial control systems, allowing for responsiveness in processing external events.

The 68000 microprocessor also gained popularity in the world of gaming and graphics, being utilized in iconic devices like the Sega Genesis and the Atari ST series. Its performance and flexibility in diverse applications ensured that the 68000 series left an indelible mark on the evolution of computing technology, influencing generations of system design.

In conclusion, the Motorola 68000, particularly the 68000 series, is a foundation in microprocessor history, celebrated for its capabilities in memory management, software development, and multi-faceted applications that paved the way for modern computing.