/* Copyright 2005 Chris Thomasson */

#if ! defined(SPINLOCK_IA32_H_INCLUDED)
#define SPINLOCK_IA32_H_INCLUDED
#if defined(__cplusplus)
extern "C" {
#endif
#include "helper.h"




#define IA32_L2CACHELINESZ 128
#define IA32_BOOL_TRUE ((signed int)1)
#define IA32_BOOL_FALSE ((signed int)0)


#define SPINLOCK_IA32_PADSZ IA32_L2CACHELINESZ
#define SPINLOCK_IA32_TABLE_DEPTH 0x100
#define SPINLOCK_IA32_TABLE_ALIGNSZ IA32_L2CACHELINESZ

#define SPINLOCK_IA32_TABLE_MEMALIGNSZ(mp_tabletype) \
  (sizeof(mp_tabletype) + MEMALIGNSZ(SPINLOCK_IA32_TABLE_ALIGNSZ))

#define SPINLOCK_IA32_TABLE_MEMALIGNPTR(mp_tablemem) \
  ((spinlock_ia32_table_t*)MEMALIGNPTR((mp_tablemem).base, SPINLOCK_IA32_TABLE_ALIGNSZ))




typedef struct spinlock_ia32_s spinlock_ia32_t;
typedef struct spinlock_ia32_padded_s spinlock_ia32_padded_t;
typedef struct spinlock_ia32_table_s spinlock_ia32_table_t;
typedef struct spinlock_ia32_table_mem_s spinlock_ia32_table_mem_t;


struct spinlock_ia32_s {
  void *state;
};


struct spinlock_ia32_padded_s {
  spinlock_ia32_t _this;
  char pad1[TYPEPADSZ(spinlock_ia32_t, SPINLOCK_IA32_PADSZ)];
};


struct spinlock_ia32_table_s {
  spinlock_ia32_padded_t locks[SPINLOCK_IA32_TABLE_DEPTH];
};


struct spinlock_ia32_table_mem_s {
  char base[SPINLOCK_IA32_TABLE_MEMALIGNSZ(spinlock_ia32_table_t)];
};




extern void spinlock_ia32_libinit(void);


extern spinlock_ia32_table_mem_t g_spinlock_ia32_table_mem;
extern spinlock_ia32_table_t* g_spinlock_ia32_table;




#if defined(__cplusplus)
}
#endif
#endif