FreeIntChainHandler
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8/27/2008
This function unloads an existing interrupt handler. This function is callable from kernel-mode drivers and user-mode drivers.
Syntax
BOOL FreeIntChainHandler(
HANDLE hInstance
);
Parameters
- hInstance
[in] Handle to the interrupt handler to uninstall.
Return Value
If the function succeeds, TRUE is returned; otherwise, FALSE is returned.
Remarks
When this function is called, the code associated with the interrupt handler is not unloaded. It remains in memory until the device is reset. If the LoadIntChainHandler function is called again for the same interrupt handler, the code in memory is used.
Requirements
| Header | pkfuncs.h |
| Library | coredll.lib |
| Windows Embedded CE | Windows CE .NET 4.0 and later |
See Also
Reference
LoadIntChainHandler
OAL Functions
Other Resources
Kernel Mode APIs
Developing a Device Driver
User Mode Driver Framework