API_extensions_Control Struct Reference
[API Extension Handler]

#include <apiext.h>

Collaboration diagram for API_extensions_Control:

[legend]

Data Fields
Chain_Node	Node
API_extensions_Predriver_hook	predriver_hook
API_extensions_Postdriver_hook	postdriver_hook
API_extensions_Postswitch_hook	postswitch_hook

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Detailed Description

The control structure which defines the points at which an API can add an extension to the system initialization thread.

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Field Documentation

Chain_Node API_extensions_Control::Node

This field allows this structure to be used with the Chain Handler.

API_extensions_Predriver_hook API_extensions_Control::predriver_hook

This field is the callout invoked during RTEMS initialization after RTEMS data structures are initialized before device driver initialization has occurred.

Note:

If this field is NULL, no extension is invoked.

API_extensions_Postdriver_hook API_extensions_Control::postdriver_hook

This field is the callout invoked during RTEMS initialization after RTEMS data structures and device driver initialization has occurred but before multitasking is initiated.

Note:

If this field is NULL, no extension is invoked.

API_extensions_Postswitch_hook API_extensions_Control::postswitch_hook

This field is the callout invoked during each context switch in the context of the heir thread.

Note:

If this field is NULL, no extension is invoked.

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The documentation for this struct was generated from the following file:

• apiext.h