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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2010-2011. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*/
/*
* Description: Native atomics ethread support when using VC++
* Author: Rickard Green
*/
#undef ETHR_INCLUDE_ATOMIC_IMPL__
#if !defined(ETHR_WIN_ATOMIC32_H__) && defined(ETHR_ATOMIC_WANT_32BIT_IMPL__)
# define ETHR_WIN_ATOMIC32_H__
# if (defined(ETHR_MEMBAR) \
&& defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE) \
&& defined(ETHR_HAVE__INTERLOCKEDEXCHANGE))
# define ETHR_INCLUDE_ATOMIC_IMPL__ 4
# endif
# undef ETHR_ATOMIC_WANT_32BIT_IMPL__
#elif !defined(ETHR_WIN_ATOMIC64_H__) && defined(ETHR_ATOMIC_WANT_64BIT_IMPL__)
# define ETHR_WIN_ATOMIC64_H__
# if (defined(ETHR_MEMBAR) \
&& (defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64) \
|| defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ) \
|| defined(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL)))
# define ETHR_INCLUDE_ATOMIC_IMPL__ 8
# endif
# undef ETHR_ATOMIC_WANT_64BIT_IMPL__
#endif
#if !defined(_MSC_VER) || _MSC_VER < 1400
# undef ETHR_INCLUDE_ATOMIC_IMPL__
#endif
#ifdef ETHR_INCLUDE_ATOMIC_IMPL__
# ifndef ETHR_WIN_ATOMIC_COMMON__
# define ETHR_WIN_ATOMIC_COMMON__
# if defined(_M_IX86) || defined(_M_AMD64) || defined(_M_IA64)
# define ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ 1
# else
# define ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ 0
# endif
# endif /* ETHR_WIN_ATOMIC_COMMON__ */
# if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_NATIVE_ATOMIC32 1
# define ETHR_NATIVE_ATOMIC32_IMPL "windows-interlocked"
# ifdef ETHR_HAVE__INTERLOCKEDDECREMENT
# define ETHR_WIN_HAVE_DEC
# pragma intrinsic(_InterlockedDecrement)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDDECREMENT_REL
# define ETHR_WIN_HAVE_DEC_REL
# pragma intrinsic(_InterlockedDecrement_rel)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDINCREMENT
# define ETHR_WIN_HAVE_INC
# pragma intrinsic(_InterlockedIncrement)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ
# define ETHR_WIN_HAVE_INC_ACQ
# pragma intrinsic(_InterlockedIncrement_acq)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD
# define ETHR_WIN_HAVE_XCHG_ADD
# pragma intrinsic(_InterlockedExchangeAdd)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ
# define ETHR_WIN_HAVE_XCHG_ADD_ACQ
# pragma intrinsic(_InterlockedExchangeAdd_acq)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGE
# define ETHR_WIN_HAVE_XCHG
# pragma intrinsic(_InterlockedExchange)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDAND
# define ETHR_WIN_HAVE_AND
# pragma intrinsic(_InterlockedAnd)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDOR
# define ETHR_WIN_HAVE_OR
# pragma intrinsic(_InterlockedOr)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE
# define ETHR_WIN_HAVE_CMPXCHG
# pragma intrinsic(_InterlockedCompareExchange)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ
# define ETHR_WIN_HAVE_CMPXCHG_ACQ
# pragma intrinsic(_InterlockedCompareExchange_acq)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL
# define ETHR_WIN_HAVE_CMPXCHG_REL
# pragma intrinsic(_InterlockedCompareExchange_rel)
# endif
# define ETHR_ILCKD__(X) _Interlocked ## X
# define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## _acq
# define ETHR_ILCKD_REL__(X) _Interlocked ## X ## _rel
# define ETHR_NATMC_FUNC__(X) ethr_native_atomic32_ ## X
# define ETHR_ATMC_T__ ethr_native_atomic32_t
# define ETHR_AINT_T__ ethr_sint32_t
# elif ETHR_INCLUDE_ATOMIC_IMPL__ == 8
# define ETHR_HAVE_NATIVE_ATOMIC64 1
# define ETHR_NATIVE_ATOMIC64_IMPL "windows-interlocked"
# ifdef ETHR_HAVE__INTERLOCKEDDECREMENT64
# define ETHR_WIN_HAVE_DEC
# pragma intrinsic(_InterlockedDecrement64)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDDECREMENT64_REL
# define ETHR_WIN_HAVE_DEC_REL
# pragma intrinsic(_InterlockedDecrement64_rel)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ
# define ETHR_WIN_HAVE_INC_ACQ
# pragma intrinsic(_InterlockedIncrement64_acq)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDINCREMENT64
# define ETHR_WIN_HAVE_INC
# pragma intrinsic(_InterlockedIncrement64)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64
# define ETHR_WIN_HAVE_XCHG_ADD
# pragma intrinsic(_InterlockedExchangeAdd64)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ
# define ETHR_WIN_HAVE_XCHG_ADD_ACQ
# pragma intrinsic(_InterlockedExchangeAdd64_acq)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDEXCHANGE64
# define ETHR_WIN_HAVE_XCHG
# pragma intrinsic(_InterlockedExchange64)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDAND64
# define ETHR_WIN_HAVE_AND
# pragma intrinsic(_InterlockedAnd64)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDOR64
# define ETHR_WIN_HAVE_OR
# pragma intrinsic(_InterlockedOr64)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64
# define ETHR_WIN_HAVE_CMPXCHG
# pragma intrinsic(_InterlockedCompareExchange64)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ
# define ETHR_WIN_HAVE_CMPXCHG_ACQ
# pragma intrinsic(_InterlockedCompareExchange64_acq)
# endif
# ifdef ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL
# define ETHR_WIN_HAVE_CMPXCHG_REL
# pragma intrinsic(_InterlockedCompareExchange64_rel)
# endif
# define ETHR_ILCKD__(X) _Interlocked ## X ## 64
# define ETHR_ILCKD_ACQ__(X) _Interlocked ## X ## 64_acq
# define ETHR_ILCKD_REL__(X) _Interlocked ## X ## 64_rel
# define ETHR_NATMC_FUNC__(X) ethr_native_atomic64_ ## X
# define ETHR_ATMC_T__ ethr_native_atomic64_t
# define ETHR_AINT_T__ ethr_sint64_t
# else
# error "Unsupported integer size"
# endif
typedef struct {
volatile ETHR_AINT_T__ value;
} ETHR_ATMC_T__;
#if defined(ETHR_TRY_INLINE_FUNCS) || defined(ETHR_ATOMIC_IMPL__)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADDR 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADDR 1
#endif
static ETHR_INLINE ETHR_AINT_T__ *
ETHR_NATMC_FUNC__(addr)(ETHR_ATMC_T__ *var)
{
return (ETHR_AINT_T__ *) &var->value;
}
#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET 1
#endif
static ETHR_INLINE void
ETHR_NATMC_FUNC__(set)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i)
{
var->value = i;
}
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_RELB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_RELB 1
#endif
static ETHR_INLINE void
ETHR_NATMC_FUNC__(set_relb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i)
{
#if defined(_M_IX86)
if (ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__)
(void) ETHR_ILCKD__(Exchange)(&var->value, i);
else
#endif /* _M_IX86 */
{
ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore);
var->value = i;
}
}
#endif /* ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ */
#if defined(ETHR_WIN_HAVE_XCHG)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_SET_MB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_SET_MB 1
#endif
static ETHR_INLINE void
ETHR_NATMC_FUNC__(set_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i)
{
(void) ETHR_ILCKD__(Exchange)(&var->value, i);
}
#endif
#if ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_READ 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_READ 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(read)(ETHR_ATMC_T__ *var)
{
return var->value;
}
#endif /* ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__ */
#if defined(ETHR_WIN_HAVE_XCHG_ADD)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_ADD_RETURN_MB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_ADD_RETURN_MB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(add_return_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ i)
{
return ETHR_ILCKD__(ExchangeAdd)(&var->value, i) + i;
}
#endif
#if defined(ETHR_WIN_HAVE_INC)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_MB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_MB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(inc_return_mb)(ETHR_ATMC_T__ *var)
{
return ETHR_ILCKD__(Increment)(&var->value);
}
#endif
#if defined(ETHR_WIN_HAVE_INC_ACQ)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_INC_RETURN_ACQB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_INC_RETURN_ACQB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(inc_return_acqb)(ETHR_ATMC_T__ *var)
{
return ETHR_ILCKD_ACQ__(Increment)(&var->value);
}
#endif
#if defined(ETHR_WIN_HAVE_DEC)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_MB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_MB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(dec_return_mb)(ETHR_ATMC_T__ *var)
{
return ETHR_ILCKD__(Decrement)(&var->value);
}
#endif
#if defined(ETHR_WIN_HAVE_DEC_REL)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_DEC_RETURN_RELB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_DEC_RETURN_RELB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(dec_return_relb)(ETHR_ATMC_T__ *var)
{
return ETHR_ILCKD_REL__(Decrement)(&var->value);
}
#endif
#if defined(ETHR_WIN_HAVE_AND)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_AND_RETOLD_MB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_AND_RETOLD_MB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(and_retold_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask)
{
return ETHR_ILCKD__(And)(&var->value, mask);
}
#endif
#if defined(ETHR_WIN_HAVE_OR)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_OR_RETOLD_MB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_OR_RETOLD_MB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(or_retold_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ mask)
{
return ETHR_ILCKD__(Or)(&var->value, mask);
}
#endif
#if defined(ETHR_WIN_HAVE_XCHG)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_XCHG_MB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_XCHG_MB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(xchg_mb)(ETHR_ATMC_T__ *var, ETHR_AINT_T__ new)
{
return ETHR_ILCKD__(Exchange)(&var->value, new);
}
#endif
#if defined(ETHR_WIN_HAVE_CMPXCHG)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_MB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_MB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(cmpxchg_mb)(ETHR_ATMC_T__ *var,
ETHR_AINT_T__ new,
ETHR_AINT_T__ old)
{
return ETHR_ILCKD__(CompareExchange)(&var->value, new, old);
}
#endif
#if defined(ETHR_WIN_HAVE_CMPXCHG_ACQ)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_ACQB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_ACQB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(cmpxchg_acqb)(ETHR_ATMC_T__ *var,
ETHR_AINT_T__ new,
ETHR_AINT_T__ old)
{
return ETHR_ILCKD_ACQ__(CompareExchange)(&var->value, new, old);
}
#endif
#if defined(ETHR_WIN_HAVE_CMPXCHG_REL)
#if ETHR_INCLUDE_ATOMIC_IMPL__ == 4
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC32_CMPXCHG_RELB 1
#else
# define ETHR_HAVE_ETHR_NATIVE_ATOMIC64_CMPXCHG_RELB 1
#endif
static ETHR_INLINE ETHR_AINT_T__
ETHR_NATMC_FUNC__(cmpxchg_relb)(ETHR_ATMC_T__ *var,
ETHR_AINT_T__ new,
ETHR_AINT_T__ old)
{
return ETHR_ILCKD_REL__(CompareExchange)(&var->value, new, old);
}
#endif
#endif /* ETHR_TRY_INLINE_FUNCS */
#undef ETHR_ILCKD__
#undef ETHR_ILCKD_ACQ__
#undef ETHR_ILCKD_REL__
#undef ETHR_NATMC_FUNC__
#undef ETHR_ATMC_T__
#undef ETHR_AINT_T__
#undef ETHR_READ_AND_SET_WITHOUT_INTERLOCKED_OP__
#undef ETHR_WIN_HAVE_CMPXCHG
#undef ETHR_WIN_HAVE_DEC
#undef ETHR_WIN_HAVE_INC
#undef ETHR_WIN_HAVE_XCHG_ADD
#undef ETHR_WIN_HAVE_XCHG
#undef ETHR_WIN_HAVE_AND
#undef ETHR_WIN_HAVE_OR
#undef ETHR_WIN_HAVE_XCHG_ADD_ACQ
#undef ETHR_WIN_HAVE_INC_ACQ
#undef ETHR_WIN_HAVE_DEC_REL
#undef ETHR_WIN_HAVE_CMPXCHG_ACQ
#undef ETHR_WIN_HAVE_CMPXCHG_REL
#endif /* ETHR_INCLUDE_ATOMIC_IMPL__ */
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