/* Copyright 2005 Chris Thomasson */

#if ! defined(REFCOUNT_IA32_H_INCLUDED)
#define REFCOUNT_IA32_H_INCLUDED
#if defined(__cplusplus)
extern "C" {
#endif
#include "spinlock-ia32.h"




typedef struct refcount_ia32_s refcount_ia32_t;
typedef struct refcount_ia32_userstate_s refcount_ia32_userstate_t;
typedef void (*refcount_ia32_fpdtor_t) (void*);


struct refcount_ia32_userstate_s {
  refcount_ia32_fpdtor_t fpdtor;
  void *state;
};


struct refcount_ia32_s {
  int refs;
  refcount_ia32_userstate_t ustate;
};




static void refcount_ia32_libinit(void);


extern int 
refcount_ia32_init(
  refcount_ia32_t*, 
  int, 
  refcount_ia32_fpdtor_t, 
  void*
);

extern void*
refcount_ia32_state_load_depends(
  refcount_ia32_t volatile*
);

extern refcount_ia32_t* 
refcount_ia32_add_load_strong(
  refcount_ia32_t* volatile*, 
  int, 
  spinlock_ia32_table_t const*, 
  size_t
);

extern int 
refcount_ia32_sub_strong(
  refcount_ia32_t volatile*, 
  int, 
  spinlock_ia32_table_t const*, 
  size_t
);

extern refcount_ia32_t* 
refcount_ia32_add_swap_weak(
  refcount_ia32_t* volatile*, 
  refcount_ia32_t*, 
  int
);

extern void
refcount_ia32_add_weak(
  refcount_ia32_t volatile*,
  int
);




void refcount_ia32_libinit(void) {
  spinlock_ia32_libinit();
}  




#define REFCOUNT_BOOL_TRUE IA32_BOOL_TRUE 
#define REFCOUNT_BOOL_FALSE IA32_BOOL_FALSE 


typedef refcount_ia32_t refcount_t;


#define refcount_libinit refcount_ia32_libinit
#define refcount_init refcount_ia32_init
#define refcount_state_load_depends refcount_ia32_state_load_depends
#define refcount_add_swap_weak refcount_ia32_add_swap_weak
#define refcount_add_weak refcount_ia32_add_weak

#define refcount_add_load_strong(mp_pthis, mp_count) \
  refcount_ia32_add_load_strong( \
    (mp_pthis), \
    (mp_count), \
    g_spinlock_ia32_table, \
    sizeof(spinlock_ia32_padded_t) \
  )

#define refcount_sub_strong(mp_this, mp_count) \
  refcount_ia32_sub_strong( \
    (mp_this), \
    (mp_count), \
    g_spinlock_ia32_table, \
    sizeof(spinlock_ia32_padded_t) \
  )
  



#if defined(__cplusplus)
}
#endif
#endif