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HookInterrupt (Windows CE 5.0)

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This function registers an interrupt service routine (ISR) with the kernel specifying a particular hardware interrupt indicated by its interrupt request (IRQ) line value.

BOOL HookInterrupt(int hwIntNumber,FARPROC pfnHandler );

Parameters

  • hwIntNumber
    [in] Hardware interrupt line. Note that this value indicates the actual hardware IRQ value and not the logical interrupt identifier.
  • pfnHandler
    [in] Pointer to the ISR that is to handle interrupts for the specified IRQ.

Return Values

TRUE indicates success; FALSE indicates failure.

Remarks

This function is only called by the OEM in the OEM adaptation layer (OAL). The OEMInit function is typically used to initialize all ISRs.

**Note   **Not used by ARM as there is only one interrupt.

Requirements

OS Versions: Windows CE 2.10 and later.
Header: Nkintr.h.
Link Library: Nk.lib.

See Also

OEMInit | UnhookInterrupt | Initializing an Interrupt

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