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/* PROLOG END TAG zYx                                              */
#ifndef _PPU_COND_VAR_H_
#define _PPU_COND_VAR_H_

#include <mutex.h>
#include <sync_utils.h>


typedef struct
{
  short num_threads_signal;       /* the number of threads that are going to be waken up.
                                 There are 3 values possible for this parameter, 0, 1, 
                                 or num_threads_waiting*/
  short num_threads_waiting;      /* the number of threads that are waiting to be awaken */ 
} condition_variable_t __attribute__ ((aligned (16)));  

typedef unsigned long long cond_ea_t;         /* a system memory 64 bit address that points to
                                 * a valid condition_variable_t */

typedef union {
    unsigned long long ull;  
    unsigned int ui[2];
} val64;


#endif /* _PPU_COND_VAR_H_ */