Cider Isn't Darwin Emulation, Really
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#ifndef _IOKIT_IOINTERRUPTCONTROLLER_H#define _IOKIT_IOINTERRUPTCONTROLLER_H
#include <IOKit/IOLocks.h>#include <IOKit/IOService.h>#include <IOKit/IOInterrupts.h>
class IOSharedInterruptController;
struct IOInterruptVector { volatile char interruptActive; volatile char interruptDisabledSoft; volatile char interruptDisabledHard; volatile char interruptRegistered; IOLock * interruptLock; IOService * nub; int source; void * target; IOInterruptHandler handler; void * refCon; IOSharedInterruptController *sharedController;};
typedef struct IOInterruptVector IOInterruptVector;
#if __LP64__typedef int32_t IOInterruptVectorNumber;#elsetypedef long IOInterruptVectorNumber;#endif
class IOInterruptController : public IOService{ OSDeclareAbstractStructors(IOInterruptController);
protected: IOInterruptVector *vectors; IOSimpleLock *controllerLock;
struct ExpansionData { }; ExpansionData *reserved;
public: virtual IOReturn registerInterrupt(IOService *nub, int source, void *target, IOInterruptHandler handler, void *refCon); virtual IOReturn unregisterInterrupt(IOService *nub, int source); virtual IOReturn getInterruptType(IOService *nub, int source, int *interruptType); virtual IOReturn enableInterrupt(IOService *nub, int source); virtual IOReturn disableInterrupt(IOService *nub, int source); virtual IOReturn causeInterrupt(IOService *nub, int source); virtual IOInterruptAction getInterruptHandlerAddress(void); virtual IOReturn handleInterrupt(void *refCon, IOService *nub, int source); // Methods to be overridden for simplifed interrupt controller subclasses. virtual bool vectorCanBeShared(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector); virtual void initVector(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector); virtual int getVectorType(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector); virtual void disableVectorHard(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector); virtual void enableVector(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector); virtual void causeVector(IOInterruptVectorNumber vectorNumber, IOInterruptVector *vector);
OSMetaClassDeclareReservedUnused(IOInterruptController, 0); OSMetaClassDeclareReservedUnused(IOInterruptController, 1); OSMetaClassDeclareReservedUnused(IOInterruptController, 2); OSMetaClassDeclareReservedUnused(IOInterruptController, 3); OSMetaClassDeclareReservedUnused(IOInterruptController, 4); OSMetaClassDeclareReservedUnused(IOInterruptController, 5);};
class IOSharedInterruptController : public IOInterruptController{ OSDeclareDefaultStructors(IOSharedInterruptController); private: IOService *provider; int numVectors; int vectorsRegistered; int vectorsEnabled; volatile int controllerDisabled; bool sourceIsLevel;
struct ExpansionData { }; ExpansionData *reserved;
public: virtual IOReturn initInterruptController(IOInterruptController *parentController, OSData *parentSource); virtual IOReturn registerInterrupt(IOService *nub, int source, void *target, IOInterruptHandler handler, void *refCon) APPLE_KEXT_OVERRIDE; virtual IOReturn unregisterInterrupt(IOService *nub, int source) APPLE_KEXT_OVERRIDE; virtual IOReturn getInterruptType(IOService *nub, int source, int *interruptType) APPLE_KEXT_OVERRIDE; virtual IOReturn enableInterrupt(IOService *nub, int source) APPLE_KEXT_OVERRIDE; virtual IOReturn disableInterrupt(IOService *nub, int source) APPLE_KEXT_OVERRIDE; virtual IOInterruptAction getInterruptHandlerAddress(void) APPLE_KEXT_OVERRIDE; virtual IOReturn handleInterrupt(void *refCon, IOService *nub, int source) APPLE_KEXT_OVERRIDE;
OSMetaClassDeclareReservedUnused(IOSharedInterruptController, 0); OSMetaClassDeclareReservedUnused(IOSharedInterruptController, 1); OSMetaClassDeclareReservedUnused(IOSharedInterruptController, 2); OSMetaClassDeclareReservedUnused(IOSharedInterruptController, 3);};
#endif /* ! _IOKIT_IOINTERRUPTCONTROLLER_H */