Add some missing function attributes.

[pub/USBasp.git] / LUFA / Platform / UC3 / InterruptManagement.h

diff --git a/LUFA/Platform/UC3/InterruptManagement.h b/LUFA/Platform/UC3/InterruptManagement.h
index 7441a30..757bcc6 100644 (file)
--- a/LUFA/Platform/UC3/InterruptManagement.h
+++ b/LUFA/Platform/UC3/InterruptManagement.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2013.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2013  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
-  The author disclaim all warranties with regard to this
+  The author disclaims all warranties with regard to this
   software, including all implied warranties of merchantability
   and fitness.  In no event shall the author be liable for any
   special, indirect or consequential damages or any damages
@@ -71,7 +71,7 @@
 #define _UC3_INTERRUPT_MANAGEMENT_H_
 
        /* Includes: */
-               #include <LUFA/Common/Common.h>
+               #include "../../Common/Common.h"
 
        /* Enable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
@@ -110,10 +110,19 @@
                        #define INTC_IRQ_LINE(IRQIndex)   (IRQIndex % 32)
 
                /* Function Prototypes: */
-                       /** Initializes the interrupt controller, nulling out all interrupt handlers ready for new registration. This
-                        *  function should be called once on startup to ensure the interrupt controller is ready for use.
+                       /** Initializes the interrupt controller ready to handle interrupts. This must be called at the
+                        *  start of the user program before any interrupts are registered or enabled.
                         */
-                       void INTC_Init(void);
+                       void INTC_Init(void);                   
+                       
+                       /** Retrieves the associated interrupt handler for the interrupt group currently being fired. This
+                        *  is called directly from the exception handler routine before dispatching to the ISR.
+                        *
+                        *  \param[in] InterruptLevel  Priority level of the interrupt.
+                        *
+                        *  \return Pointer to the associated interrupt handler function, or NULL if no handler set.
+                        */
+                       InterruptHandlerPtr_t INTC_GetInterruptHandler(const uint_reg_t InterruptLevel);
 
                /* Inline Functions: */
                        /** Registers a handler for a given interrupt group. On the AVR32 UC3 devices, interrupts are grouped by