#ifndef MULTIPLEX_H

#define MULTIPLEX_H

#define PAPI_MAX_SW_MPX_EVENTS 32

/* Structure contained in the EventSet structure that 

   holds information about multiplexing. */

typedef enum

  { MPX_STOPPED, MPX_RUNNING } MPX_status;

/** Structure contained in the EventSet structure that 

    holds information about multiplexing.

    @internal */

typedef struct _MPX_EventSet {

  MPX_status status;

  /** Pointer to this thread's structure */

  struct _threadlist *mythr;

  /** Pointers to this EventSet's MPX entries in the master list for this thread */

  struct _masterevent *(mev[PAPI_MAX_SW_MPX_EVENTS]);

  /** Number of entries in above list */

  int num_events;

  /** Not sure... */

  long long start_c, stop_c;

  long long start_values[PAPI_MAX_SW_MPX_EVENTS];

  long long stop_values[PAPI_MAX_SW_MPX_EVENTS];

  long long start_hc[PAPI_MAX_SW_MPX_EVENTS];

} MPX_EventSet;

typedef struct EventSetMultiplexInfo {

  MPX_EventSet *mpx_evset;

  int ns;

  int flags;

} EventSetMultiplexInfo_t;

int mpx_check( int EventSet );

int mpx_init( int );

int mpx_add_event( MPX_EventSet **, int EventCode, int domain,

		   int granularity );

int mpx_remove_event( MPX_EventSet **, int EventCode );

int MPX_add_events( MPX_EventSet ** mpx_events, int *event_list, int num_events,

		    int domain, int granularity );

int MPX_stop( MPX_EventSet * mpx_events, long long *values );

int MPX_cleanup( MPX_EventSet ** mpx_events );

void MPX_shutdown( void );

int MPX_reset( MPX_EventSet * mpx_events );

int MPX_read( MPX_EventSet * mpx_events, long long *values, int called_by_stop );

int MPX_start( MPX_EventSet * mpx_events );

#endif /* MULTIPLEX_H */