_atomic-mipspro.h

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#  include <mutex.h>
 
#define _RWSTD_NO_CHAR_ATOMIC_OPS
#define _RWSTD_NO_SHORT_ATOMIC_OPS
#define _RWSTD_NO_LLONG_ATOMIC_OPS
 
_RWSTD_NAMESPACE (__rw) {
 
inline unsigned
__rw_atomic_preincrement (unsigned &__x, bool)
{
    return __add_then_test32 (&__x, 1U);
}
 
 
inline int
__rw_atomic_preincrement (int &__x, bool)
{
    return __rw_atomic_preincrement (_RWSTD_REINTERPRET_CAST (unsigned&, __x),
                                     false);
}
 
 
inline unsigned
__rw_atomic_predecrement (unsigned &__x, bool)
{
    return __add_then_test32 (&__x, unsigned (-1));
}
 
 
inline int
__rw_atomic_predecrement (int &__x, bool)
{
    return __rw_atomic_predecrement (_RWSTD_REINTERPRET_CAST (unsigned &, __x),
                                     false);
}
 
 
inline unsigned
__rw_atomic_exchange (unsigned &__x, unsigned __y, bool)
{
    return __test_and_set32 (&__x, __y);
}
 
 
inline int
__rw_atomic_exchange (int &__x, int __y, bool)
{
    return __rw_atomic_exchange (_RWSTD_REINTERPRET_CAST (unsigned int&, __x),
                                 _RWSTD_STATIC_CAST (unsigned int, __y), false);
}
 
 
#  if _RWSTD_INT_SIZE < _RWSTD_LONG_SIZE
 
inline unsigned long
__rw_atomic_preincrement (unsigned long &__x, bool)
{
    return __add_then_test (&__x, 1);
}
 
 
inline long
__rw_atomic_preincrement (long &__x, bool)
{
    return __rw_atomic_preincrement (_RWSTD_REINTERPRET_CAST(unsigned long&,
                                                             __x),
                                     false);
}
 
inline unsigned long
__rw_atomic_predecrement (unsigned long &__x, bool)
{
    return __add_then_test (&__x, -1);
}
 
 
inline long
__rw_atomic_predecrement (long &__x, bool)
{
    return __rw_atomic_predecrement (_RWSTD_REINTERPRET_CAST (unsigned long&,
                                                              __x),
                                     false);
}
 
 
inline unsigned long
__rw_atomic_exchange (unsigned long &__x, unsigned long __y, bool)
{
    return __test_and_set (&__x, __y);
}
 
 
inline long
__rw_atomic_exchange (long &__x, long __y, bool)
{
    return __rw_atomic_exchange (_RWSTD_REINTERPRET_CAST (unsigned long&, __x),
                                 _RWSTD_STATIC_CAST (unsigned long, __y),
                                 false);
}
 
#  else   // _RWSTD_INT_SIZE == _RWSTD_LONG_SIZE
#    define _RWSTD_NO_LONG_ATOMIC_OPS
#  endif   // _RWSTD_INT_SIZE < _RWSTD_LONG_SIZE
 
}   // namespace __rw