X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/4452a7af2eac33dbad800bcc91f2399d62c18f53..c7d2c2c6ee645e10cbccdd01c6191873ec77239d:/iokit/Kernel/IOPMPowerStateQueue.h diff --git a/iokit/Kernel/IOPMPowerStateQueue.h b/iokit/Kernel/IOPMPowerStateQueue.h index ef376f269..bccf6f45f 100644 --- a/iokit/Kernel/IOPMPowerStateQueue.h +++ b/iokit/Kernel/IOPMPowerStateQueue.h @@ -29,50 +29,35 @@ #ifndef _IOPMPOWERSTATEQUEUE_H_ #define _IOPMPOWERSTATEQUEUE_H_ -#include #include -#include -extern "C" { - #include -} +#include +#include + +typedef void (*IOPMPowerStateQueueAction)(OSObject *, uint32_t event, void *, uint64_t); class IOPMPowerStateQueue : public IOEventSource - { - OSDeclareDefaultStructors(IOPMPowerStateQueue); +{ + OSDeclareDefaultStructors(IOPMPowerStateQueue) private: - enum { - kUnIdle = 0 - }; - - // Queue of requested states - struct PowerChangeEntry - { - void *next; - UInt16 actionType; - UInt16 state; - IOService *target; + struct PowerEventEntry { + queue_chain_t chain; + uint32_t eventType; + void * arg0; + uint64_t arg1; }; - void *changes; -#ifdef __i386__ - IOLock *tmpLock; -#endif + queue_head_t queueHead; + IOLock * queueLock; protected: - virtual bool checkForWork(void); + virtual bool checkForWork( void ) APPLE_KEXT_OVERRIDE; + virtual bool init( OSObject * owner, Action action ) APPLE_KEXT_OVERRIDE; public: - //typedef void (*Action)(IOService *target, unsigned long state); + static IOPMPowerStateQueue * PMPowerStateQueue( OSObject * owner, Action action ); - virtual bool init(OSObject *owner, Action action = 0); + bool submitPowerEvent( uint32_t eventType, void * arg0 = 0, uint64_t arg1 = 0 ); +}; - // static initialiser - static IOPMPowerStateQueue *PMPowerStateQueue(OSObject *owner); - - // Enqueues an activityTickle request to be executed on the workloop - virtual bool unIdleOccurred(IOService *, unsigned long); - }; - - #endif /* _IOPMPOWERSTATEQUEUE_H_ */ - +#endif /* _IOPMPOWERSTATEQUEUE_H_ */