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Annotation of hatari/src/includes/int.h, revision 1.1.1.2

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: 
                     16: #ifdef USE_DEBUGGER
                     17:   INTERRUPT_DEBUGGER,
                     18:   INTERRUPT_SINGLESTEP,
1.1.1.2 ! root       19: #endif  /*USE_DEBUGGER*/
1.1       root       20: 
                     21:   INTERRUPT_VIDEO_VBL,
                     22:   INTERRUPT_VIDEO_HBL,
                     23:   INTERRUPT_VIDEO_ENDLINE,
                     24:   INTERRUPT_MFP_TIMERA,
                     25:   INTERRUPT_MFP_TIMERB,
                     26:   INTERRUPT_MFP_TIMERC,
                     27:   INTERRUPT_MFP_TIMERD,
                     28:   INTERRUPT_IKBD_RESETTIMER,
                     29:   INTERRUPT_IKBD_ACIA,
                     30:   
                     31:   MAX_INTERRUPTS
                     32: };
                     33: 
1.1.1.2 ! root       34: /* Event timer structure - keeps next timer to occur in structure so don't need to check all entries */
        !            35: typedef struct
        !            36: {
        !            37:   BOOL bUsed;                   /* Is interrupt active? */
1.1       root       38:   int Cycles;
                     39:   void *pFunction;
                     40: } INTERRUPTHANDLER;
                     41: 
                     42: extern void *pIntHandlerFunctions[];
                     43: extern int nCyclesOver;
                     44: extern int nFrameCyclesOver;
                     45: 
                     46: extern void Int_Reset(void);
                     47: extern void Int_MemorySnapShot_Capture(BOOL bSave);
                     48: extern int Int_HandlerFunctionToID(void *pHandlerFunction);
                     49: extern void *Int_IDToHandlerFunction(int ID);
                     50: extern int Int_FindFrameCycles(void);
                     51: extern void Int_SetNewInterrupt(void);
                     52: extern void Int_AcknowledgeInterrupt(void);
                     53: extern void Int_AddAbsoluteInterrupt(int CycleTime, int Handler);
                     54: extern void Int_AddRelativeInterrupt(int CycleTime, int Handler);
                     55: extern void Int_RemovePendingInterrupt(int Handler);
                     56: extern BOOL Int_InterruptActive(int Handler);
                     57: extern int Int_FindCyclesPassed(int Handler);
1.1.1.2 ! root       58: 
        !            59: #endif /* ifndef HATARI_INT_H */

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