/*
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* private.h
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*
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* 32-bit Motion Control Device Driver
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* User-mode support library - private definitions
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*/
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#ifndef _PRIVATE_H
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#define _PRIVATE_H
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/*
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* function codes that the calling thread can ask the worker thread to
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* perform
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*/
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typedef enum _MCFUNC { // arg result
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// --- ------
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InterruptTerm, // <null> <null>
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InvalidFunction
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} MCFUNC, *PMCFUNC;
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/* we send this many interrupt request to the kernel at once to queue */
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// #define ALL_INTERRUPTS 8 // total available ints on pmac/starter set
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// #define INTERRUPT_THRESHOLD 3 // queue not less than these many ints
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/*
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* the worker thread starts execution at this function
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*/
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DWORD MC_ThreadInit( DWORD );
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/*
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* process a user request that needs to be handled on the
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* worker thread
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*
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* It returns the result of the operation in pResult, and returns
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* TRUE if the worker thread loop should terminate.
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*
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* This function will normally be called from the main
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* worker-thread event processing loop. However, it must be
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* called directly by the entrypoint functions if they
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* discover they are running on the worker thread (eg from a callback).
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* If this doesn't happen, we will enter deadlock with the worker thread
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* waiting for itself to signal an event.
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*/
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//BOOL MC_ProcessFunction(PUSER_HANDLE vh, MCFUNC Function, DWORD Param, LPDWORD pResult);
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#endif
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