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Annotation of hatari/src/includes/int.h, revision 1.1.1.4

1.1       root        1: /*
1.1.1.2   root        2:   Hatari - int.h
                      3: 
                      4:   This file is distributed under the GNU Public License, version 2 or at
                      5:   your option any later version. Read the file gpl.txt for details.
1.1       root        6: */
                      7: 
1.1.1.2   root        8: #ifndef HATARI_INT_H
                      9: #define HATARI_INT_H
                     10: 
                     11: /* Interrupt handlers in system */
                     12: enum
                     13: {
1.1       root       14:   INTERRUPT_NULL,
                     15:   INTERRUPT_VIDEO_VBL,
                     16:   INTERRUPT_VIDEO_HBL,
                     17:   INTERRUPT_VIDEO_ENDLINE,
                     18:   INTERRUPT_MFP_TIMERA,
                     19:   INTERRUPT_MFP_TIMERB,
                     20:   INTERRUPT_MFP_TIMERC,
                     21:   INTERRUPT_MFP_TIMERD,
                     22:   INTERRUPT_IKBD_RESETTIMER,
                     23:   INTERRUPT_IKBD_ACIA,
1.1.1.4 ! root       24:   INTERRUPT_DMASOUND,
        !            25: 
1.1       root       26:   MAX_INTERRUPTS
                     27: };
                     28: 
1.1.1.2   root       29: /* Event timer structure - keeps next timer to occur in structure so don't need to check all entries */
                     30: typedef struct
                     31: {
                     32:   BOOL bUsed;                   /* Is interrupt active? */
1.1       root       33:   int Cycles;
                     34:   void *pFunction;
                     35: } INTERRUPTHANDLER;
                     36: 
                     37: extern void *pIntHandlerFunctions[];
                     38: extern int nCyclesOver;
                     39: extern int nFrameCyclesOver;
                     40: 
                     41: extern void Int_Reset(void);
                     42: extern void Int_MemorySnapShot_Capture(BOOL bSave);
                     43: extern int Int_HandlerFunctionToID(void *pHandlerFunction);
                     44: extern void *Int_IDToHandlerFunction(int ID);
                     45: extern int Int_FindFrameCycles(void);
                     46: extern void Int_SetNewInterrupt(void);
                     47: extern void Int_AcknowledgeInterrupt(void);
                     48: extern void Int_AddAbsoluteInterrupt(int CycleTime, int Handler);
                     49: extern void Int_AddRelativeInterrupt(int CycleTime, int Handler);
                     50: extern void Int_RemovePendingInterrupt(int Handler);
                     51: extern BOOL Int_InterruptActive(int Handler);
                     52: extern int Int_FindCyclesPassed(int Handler);
1.1.1.2   root       53: 
                     54: #endif /* ifndef HATARI_INT_H */

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