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