diff -r 000000000000 -r a41df078684a kernel/eka/include/e32atomics.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/include/e32atomics.h Mon Oct 19 15:55:17 2009 +0100 @@ -0,0 +1,302 @@ +/* +* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* e32/include/e32atomics.h +* +* +*/ + + + +#ifndef __E32ATOMICS_H__ +#define __E32ATOMICS_H__ +#include + +/** @file e32atomics.h + @publishedAll + @prototype +*/ + + +/* +Versions needed: + WINS/WINSCW Use X86 locked operations. Assume Pentium or above CPU (CMPXCHG8B available) + X86 For Pentium and above use locked operations + For 486 use locked operations for 8, 16, 32 bit. For 64 bit must disable interrupts. + NOTE: 486 not supported at the moment + ARMv4/ARMv5 Must disable interrupts. + ARMv6 LDREX/STREX for 8, 16, 32 bit. For 64 bit must disable interrupts (maybe). + ARMv6K/ARMv7 LDREXB/LDREXH/LDREX/LDREXD +*/ + +#ifdef __cplusplus +extern "C" { +#endif + +IMPORT_C void __e32_memory_barrier(); /* Barrier guaranteeing ordering of memory accesses */ +IMPORT_C void __e32_io_completion_barrier(); /* Barrier guaranteeing ordering and completion of memory accesses */ + +/* Atomic operations on 8 bit quantities */ +IMPORT_C TUint8 __e32_atomic_load_acq8(const volatile TAny* a); /* read 8 bit acquire semantics */ +IMPORT_C TUint8 __e32_atomic_store_rel8(volatile TAny* a, TUint8 v); /* write 8 bit, return v, release semantics */ +IMPORT_C TUint8 __e32_atomic_store_ord8(volatile TAny* a, TUint8 v); /* write 8 bit, return v, full fence */ +IMPORT_C TUint8 __e32_atomic_swp_rlx8(volatile TAny* a, TUint8 v); /* write 8 bit, return original, relaxed */ +IMPORT_C TUint8 __e32_atomic_swp_acq8(volatile TAny* a, TUint8 v); /* write 8 bit, return original, acquire */ +IMPORT_C TUint8 __e32_atomic_swp_rel8(volatile TAny* a, TUint8 v); /* write 8 bit, return original, release */ +IMPORT_C TUint8 __e32_atomic_swp_ord8(volatile TAny* a, TUint8 v); /* write 8 bit, return original, full fence */ +IMPORT_C TBool __e32_atomic_cas_rlx8(volatile TAny* a, TUint8* q, TUint8 v); /* if (*a==*q) {*a=v; return TRUE;} else {*q=*a; return FALSE;} */ +IMPORT_C TBool __e32_atomic_cas_acq8(volatile TAny* a, TUint8* q, TUint8 v); +IMPORT_C TBool __e32_atomic_cas_rel8(volatile TAny* a, TUint8* q, TUint8 v); +IMPORT_C TBool __e32_atomic_cas_ord8(volatile TAny* a, TUint8* q, TUint8 v); +IMPORT_C TUint8 __e32_atomic_add_rlx8(volatile TAny* a, TUint8 v); /* *a += v; return original *a; */ +IMPORT_C TUint8 __e32_atomic_add_acq8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_add_rel8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_add_ord8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_and_rlx8(volatile TAny* a, TUint8 v); /* *a &= v; return original *a; */ +IMPORT_C TUint8 __e32_atomic_and_acq8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_and_rel8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_and_ord8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_ior_rlx8(volatile TAny* a, TUint8 v); /* *a |= v; return original *a; */ +IMPORT_C TUint8 __e32_atomic_ior_acq8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_ior_rel8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_ior_ord8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_xor_rlx8(volatile TAny* a, TUint8 v); /* *a ^= v; return original *a; */ +IMPORT_C TUint8 __e32_atomic_xor_acq8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_xor_rel8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_xor_ord8(volatile TAny* a, TUint8 v); +IMPORT_C TUint8 __e32_atomic_axo_rlx8(volatile TAny* a, TUint8 u, TUint8 v); /* *a = (*a & u) ^ v; return original *a; */ +IMPORT_C TUint8 __e32_atomic_axo_acq8(volatile TAny* a, TUint8 u, TUint8 v); +IMPORT_C TUint8 __e32_atomic_axo_rel8(volatile TAny* a, TUint8 u, TUint8 v); +IMPORT_C TUint8 __e32_atomic_axo_ord8(volatile TAny* a, TUint8 u, TUint8 v); +IMPORT_C TUint8 __e32_atomic_tau_rlx8(volatile TAny* a, TUint8 t, TUint8 u, TUint8 v); /* if (*a>=t) *a+=u else *a+=v; return original *a; */ +IMPORT_C TUint8 __e32_atomic_tau_acq8(volatile TAny* a, TUint8 t, TUint8 u, TUint8 v); +IMPORT_C TUint8 __e32_atomic_tau_rel8(volatile TAny* a, TUint8 t, TUint8 u, TUint8 v); +IMPORT_C TUint8 __e32_atomic_tau_ord8(volatile TAny* a, TUint8 t, TUint8 u, TUint8 v); +IMPORT_C TInt8 __e32_atomic_tas_rlx8(volatile TAny* a, TInt8 t, TInt8 u, TInt8 v); /* if (*a>=t) *a+=u else *a+=v; return original *a; */ +IMPORT_C TInt8 __e32_atomic_tas_acq8(volatile TAny* a, TInt8 t, TInt8 u, TInt8 v); +IMPORT_C TInt8 __e32_atomic_tas_rel8(volatile TAny* a, TInt8 t, TInt8 u, TInt8 v); +IMPORT_C TInt8 __e32_atomic_tas_ord8(volatile TAny* a, TInt8 t, TInt8 u, TInt8 v); + +/* Atomic operations on 16 bit quantities */ +IMPORT_C TUint16 __e32_atomic_load_acq16(const volatile TAny* a); /* read 16 bit acquire semantics */ +IMPORT_C TUint16 __e32_atomic_store_rel16(volatile TAny* a, TUint16 v); /* write 16 bit, return v, release semantics */ +IMPORT_C TUint16 __e32_atomic_store_ord16(volatile TAny* a, TUint16 v); /* write 16 bit, return v, full fence */ +IMPORT_C TUint16 __e32_atomic_swp_rlx16(volatile TAny* a, TUint16 v); /* write 16 bit, return original, relaxed */ +IMPORT_C TUint16 __e32_atomic_swp_acq16(volatile TAny* a, TUint16 v); /* write 16 bit, return original, acquire */ +IMPORT_C TUint16 __e32_atomic_swp_rel16(volatile TAny* a, TUint16 v); /* write 16 bit, return original, release */ +IMPORT_C TUint16 __e32_atomic_swp_ord16(volatile TAny* a, TUint16 v); /* write 16 bit, return original, full fence */ +IMPORT_C TBool __e32_atomic_cas_rlx16(volatile TAny* a, TUint16* q, TUint16 v); /* if (*a==*q) {*a=v; return TRUE;} else {*q=*a; return FALSE;} */ +IMPORT_C TBool __e32_atomic_cas_acq16(volatile TAny* a, TUint16* q, TUint16 v); +IMPORT_C TBool __e32_atomic_cas_rel16(volatile TAny* a, TUint16* q, TUint16 v); +IMPORT_C TBool __e32_atomic_cas_ord16(volatile TAny* a, TUint16* q, TUint16 v); +IMPORT_C TUint16 __e32_atomic_add_rlx16(volatile TAny* a, TUint16 v); /* *a += v; return original *a; */ +IMPORT_C TUint16 __e32_atomic_add_acq16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_add_rel16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_add_ord16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_and_rlx16(volatile TAny* a, TUint16 v); /* *a &= v; return original *a; */ +IMPORT_C TUint16 __e32_atomic_and_acq16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_and_rel16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_and_ord16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_ior_rlx16(volatile TAny* a, TUint16 v); /* *a |= v; return original *a; */ +IMPORT_C TUint16 __e32_atomic_ior_acq16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_ior_rel16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_ior_ord16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_xor_rlx16(volatile TAny* a, TUint16 v); /* *a ^= v; return original *a; */ +IMPORT_C TUint16 __e32_atomic_xor_acq16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_xor_rel16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_xor_ord16(volatile TAny* a, TUint16 v); +IMPORT_C TUint16 __e32_atomic_axo_rlx16(volatile TAny* a, TUint16 u, TUint16 v); /* *a = (*a & u) ^ v; return original *a; */ +IMPORT_C TUint16 __e32_atomic_axo_acq16(volatile TAny* a, TUint16 u, TUint16 v); +IMPORT_C TUint16 __e32_atomic_axo_rel16(volatile TAny* a, TUint16 u, TUint16 v); +IMPORT_C TUint16 __e32_atomic_axo_ord16(volatile TAny* a, TUint16 u, TUint16 v); +IMPORT_C TUint16 __e32_atomic_tau_rlx16(volatile TAny* a, TUint16 t, TUint16 u, TUint16 v); /* if (*a>=t) *a+=u else *a+=v; return original *a; */ +IMPORT_C TUint16 __e32_atomic_tau_acq16(volatile TAny* a, TUint16 t, TUint16 u, TUint16 v); +IMPORT_C TUint16 __e32_atomic_tau_rel16(volatile TAny* a, TUint16 t, TUint16 u, TUint16 v); +IMPORT_C TUint16 __e32_atomic_tau_ord16(volatile TAny* a, TUint16 t, TUint16 u, TUint16 v); +IMPORT_C TInt16 __e32_atomic_tas_rlx16(volatile TAny* a, TInt16 t, TInt16 u, TInt16 v); /* if (*a>=t) *a+=u else *a+=v; return original *a; */ +IMPORT_C TInt16 __e32_atomic_tas_acq16(volatile TAny* a, TInt16 t, TInt16 u, TInt16 v); +IMPORT_C TInt16 __e32_atomic_tas_rel16(volatile TAny* a, TInt16 t, TInt16 u, TInt16 v); +IMPORT_C TInt16 __e32_atomic_tas_ord16(volatile TAny* a, TInt16 t, TInt16 u, TInt16 v); + +/* Atomic operations on 32 bit quantities */ +IMPORT_C TUint32 __e32_atomic_load_acq32(const volatile TAny* a); /* read 32 bit acquire semantics */ +IMPORT_C TUint32 __e32_atomic_store_rel32(volatile TAny* a, TUint32 v); /* write 32 bit, return v, release semantics */ +IMPORT_C TUint32 __e32_atomic_store_ord32(volatile TAny* a, TUint32 v); /* write 32 bit, return v, full fence */ +IMPORT_C TUint32 __e32_atomic_swp_rlx32(volatile TAny* a, TUint32 v); /* write 32 bit, return original, relaxed */ +IMPORT_C TUint32 __e32_atomic_swp_acq32(volatile TAny* a, TUint32 v); /* write 32 bit, return original, acquire */ +IMPORT_C TUint32 __e32_atomic_swp_rel32(volatile TAny* a, TUint32 v); /* write 32 bit, return original, release */ +IMPORT_C TUint32 __e32_atomic_swp_ord32(volatile TAny* a, TUint32 v); /* write 32 bit, return original, full fence */ +IMPORT_C TBool __e32_atomic_cas_rlx32(volatile TAny* a, TUint32* q, TUint32 v); /* if (*a==*q) {*a=v; return TRUE;} else {*q=*a; return FALSE;} */ +IMPORT_C TBool __e32_atomic_cas_acq32(volatile TAny* a, TUint32* q, TUint32 v); +IMPORT_C TBool __e32_atomic_cas_rel32(volatile TAny* a, TUint32* q, TUint32 v); +IMPORT_C TBool __e32_atomic_cas_ord32(volatile TAny* a, TUint32* q, TUint32 v); +IMPORT_C TUint32 __e32_atomic_add_rlx32(volatile TAny* a, TUint32 v); /* *a += v; return original *a; */ +IMPORT_C TUint32 __e32_atomic_add_acq32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_add_rel32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_add_ord32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_and_rlx32(volatile TAny* a, TUint32 v); /* *a &= v; return original *a; */ +IMPORT_C TUint32 __e32_atomic_and_acq32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_and_rel32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_and_ord32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_ior_rlx32(volatile TAny* a, TUint32 v); /* *a |= v; return original *a; */ +IMPORT_C TUint32 __e32_atomic_ior_acq32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_ior_rel32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_ior_ord32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_xor_rlx32(volatile TAny* a, TUint32 v); /* *a ^= v; return original *a; */ +IMPORT_C TUint32 __e32_atomic_xor_acq32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_xor_rel32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_xor_ord32(volatile TAny* a, TUint32 v); +IMPORT_C TUint32 __e32_atomic_axo_rlx32(volatile TAny* a, TUint32 u, TUint32 v); /* *a = (*a & u) ^ v; return original *a; */ +IMPORT_C TUint32 __e32_atomic_axo_acq32(volatile TAny* a, TUint32 u, TUint32 v); +IMPORT_C TUint32 __e32_atomic_axo_rel32(volatile TAny* a, TUint32 u, TUint32 v); +IMPORT_C TUint32 __e32_atomic_axo_ord32(volatile TAny* a, TUint32 u, TUint32 v); +IMPORT_C TUint32 __e32_atomic_tau_rlx32(volatile TAny* a, TUint32 t, TUint32 u, TUint32 v); /* if (*a>=t) *a+=u else *a+=v; return original *a; */ +IMPORT_C TUint32 __e32_atomic_tau_acq32(volatile TAny* a, TUint32 t, TUint32 u, TUint32 v); +IMPORT_C TUint32 __e32_atomic_tau_rel32(volatile TAny* a, TUint32 t, TUint32 u, TUint32 v); +IMPORT_C TUint32 __e32_atomic_tau_ord32(volatile TAny* a, TUint32 t, TUint32 u, TUint32 v); +IMPORT_C TInt32 __e32_atomic_tas_rlx32(volatile TAny* a, TInt32 t, TInt32 u, TInt32 v); /* if (*a>=t) *a+=u else *a+=v; return original *a; */ +IMPORT_C TInt32 __e32_atomic_tas_acq32(volatile TAny* a, TInt32 t, TInt32 u, TInt32 v); +IMPORT_C TInt32 __e32_atomic_tas_rel32(volatile TAny* a, TInt32 t, TInt32 u, TInt32 v); +IMPORT_C TInt32 __e32_atomic_tas_ord32(volatile TAny* a, TInt32 t, TInt32 u, TInt32 v); + +/* Atomic operations on 64 bit quantities */ +IMPORT_C TUint64 __e32_atomic_load_acq64(const volatile TAny* a); /* read 64 bit acquire semantics */ +IMPORT_C TUint64 __e32_atomic_store_rel64(volatile TAny* a, TUint64 v); /* write 64 bit, return v, release semantics */ +IMPORT_C TUint64 __e32_atomic_store_ord64(volatile TAny* a, TUint64 v); /* write 64 bit, return v, full fence */ +IMPORT_C TUint64 __e32_atomic_swp_rlx64(volatile TAny* a, TUint64 v); /* write 64 bit, return original, relaxed */ +IMPORT_C TUint64 __e32_atomic_swp_acq64(volatile TAny* a, TUint64 v); /* write 64 bit, return original, acquire */ +IMPORT_C TUint64 __e32_atomic_swp_rel64(volatile TAny* a, TUint64 v); /* write 64 bit, return original, release */ +IMPORT_C TUint64 __e32_atomic_swp_ord64(volatile TAny* a, TUint64 v); /* write 64 bit, return original, full fence */ +IMPORT_C TBool __e32_atomic_cas_rlx64(volatile TAny* a, TUint64* q, TUint64 v); /* if (*a==*q) {*a=v; return TRUE;} else {*q=*a; return FALSE;} */ +IMPORT_C TBool __e32_atomic_cas_acq64(volatile TAny* a, TUint64* q, TUint64 v); +IMPORT_C TBool __e32_atomic_cas_rel64(volatile TAny* a, TUint64* q, TUint64 v); +IMPORT_C TBool __e32_atomic_cas_ord64(volatile TAny* a, TUint64* q, TUint64 v); +IMPORT_C TUint64 __e32_atomic_add_rlx64(volatile TAny* a, TUint64 v); /* *a += v; return original *a; */ +IMPORT_C TUint64 __e32_atomic_add_acq64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_add_rel64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_add_ord64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_and_rlx64(volatile TAny* a, TUint64 v); /* *a &= v; return original *a; */ +IMPORT_C TUint64 __e32_atomic_and_acq64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_and_rel64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_and_ord64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_ior_rlx64(volatile TAny* a, TUint64 v); /* *a |= v; return original *a; */ +IMPORT_C TUint64 __e32_atomic_ior_acq64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_ior_rel64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_ior_ord64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_xor_rlx64(volatile TAny* a, TUint64 v); /* *a ^= v; return original *a; */ +IMPORT_C TUint64 __e32_atomic_xor_acq64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_xor_rel64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_xor_ord64(volatile TAny* a, TUint64 v); +IMPORT_C TUint64 __e32_atomic_axo_rlx64(volatile TAny* a, TUint64 u, TUint64 v); /* *a = (*a & u) ^ v; return original *a; */ +IMPORT_C TUint64 __e32_atomic_axo_acq64(volatile TAny* a, TUint64 u, TUint64 v); +IMPORT_C TUint64 __e32_atomic_axo_rel64(volatile TAny* a, TUint64 u, TUint64 v); +IMPORT_C TUint64 __e32_atomic_axo_ord64(volatile TAny* a, TUint64 u, TUint64 v); +IMPORT_C TUint64 __e32_atomic_tau_rlx64(volatile TAny* a, TUint64 t, TUint64 u, TUint64 v); /* if (*a>=t) *a+=u else *a+=v; return original *a; */ +IMPORT_C TUint64 __e32_atomic_tau_acq64(volatile TAny* a, TUint64 t, TUint64 u, TUint64 v); +IMPORT_C TUint64 __e32_atomic_tau_rel64(volatile TAny* a, TUint64 t, TUint64 u, TUint64 v); +IMPORT_C TUint64 __e32_atomic_tau_ord64(volatile TAny* a, TUint64 t, TUint64 u, TUint64 v); +IMPORT_C TInt64 __e32_atomic_tas_rlx64(volatile TAny* a, TInt64 t, TInt64 u, TInt64 v); /* if (*a>=t) *a+=u else *a+=v; return original *a; */ +IMPORT_C TInt64 __e32_atomic_tas_acq64(volatile TAny* a, TInt64 t, TInt64 u, TInt64 v); +IMPORT_C TInt64 __e32_atomic_tas_rel64(volatile TAny* a, TInt64 t, TInt64 u, TInt64 v); +IMPORT_C TInt64 __e32_atomic_tas_ord64(volatile TAny* a, TInt64 t, TInt64 u, TInt64 v); + +/* Atomic operations on pointers + These are implemented as macro definitions over the 32 or 64 bit operations +*/ +/* IMPORT_C TAny* __e32_atomic_load_acq_ptr(const volatile TAny* a); */ +#define __e32_atomic_load_acq_ptr(a) ((TAny*)__e32_atomic_load_acq32(a)) +/* IMPORT_C TAny* __e32_atomic_store_rel_ptr(volatile TAny* a, const volatile TAny* v); */ +#define __e32_atomic_store_rel_ptr(a,v) ((TAny*)__e32_atomic_store_rel32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_store_ord_ptr(volatile TAny* a, const volatile TAny* v); */ +#define __e32_atomic_store_ord_ptr(a,v) ((TAny*)__e32_atomic_store_ord32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_swp_rlx_ptr(volatile TAny* a, const volatile TAny* v); */ +#define __e32_atomic_swp_rlx_ptr(a,v) ((TAny*)__e32_atomic_swp_rlx32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_swp_acq_ptr(volatile TAny* a, const volatile TAny* v); */ +#define __e32_atomic_swp_acq_ptr(a,v) ((TAny*)__e32_atomic_swp_acq32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_swp_rel_ptr(volatile TAny* a, const volatile TAny* v); */ +#define __e32_atomic_swp_rel_ptr(a,v) ((TAny*)__e32_atomic_swp_rel32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_swp_ord_ptr(volatile TAny* a, const volatile TAny* v); */ +#define __e32_atomic_swp_ord_ptr(a,v) ((TAny*)__e32_atomic_swp_ord32(a,(T_UintPtr)(v))) +/* IMPORT_C TBool __e32_atomic_cas_rlx_ptr(volatile TAny* a, const volatile TAny** q, const volatile TAny* v); */ +#define __e32_atomic_cas_rlx_ptr(a,q,v) (__e32_atomic_cas_rlx32(a,(T_UintPtr*)(q),(T_UintPtr)(v))) +/* IMPORT_C TBool __e32_atomic_cas_acq_ptr(volatile TAny* a, const volatile TAny** q, const volatile TAny* v); */ +#define __e32_atomic_cas_acq_ptr(a,q,v) (__e32_atomic_cas_acq32(a,(T_UintPtr*)(q),(T_UintPtr)(v))) +/* IMPORT_C TBool __e32_atomic_cas_rel_ptr(volatile TAny* a, const volatile TAny** q, const volatile TAny* v); */ +#define __e32_atomic_cas_rel_ptr(a,q,v) (__e32_atomic_cas_rel32(a,(T_UintPtr*)(q),(T_UintPtr)(v))) +/* IMPORT_C TBool __e32_atomic_cas_ord_ptr(volatile TAny* a, const volatile TAny** q, const volatile TAny* v); */ +#define __e32_atomic_cas_ord_ptr(a,q,v) (__e32_atomic_cas_ord32(a,(T_UintPtr*)(q),(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_add_rlx_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_add_rlx_ptr(a,v) ((TAny*)__e32_atomic_add_rlx32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_add_acq_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_add_acq_ptr(a,v) ((TAny*)__e32_atomic_add_acq32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_add_rel_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_add_rel_ptr(a,v) ((TAny*)__e32_atomic_add_rel32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_add_ord_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_add_ord_ptr(a,v) ((TAny*)__e32_atomic_add_ord32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_and_rlx_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_and_rlx_ptr(a,v) ((TAny*)__e32_atomic_and_rlx32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_and_acq_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_and_acq_ptr(a,v) ((TAny*)__e32_atomic_and_acq32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_and_rel_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_and_rel_ptr(a,v) ((TAny*)__e32_atomic_and_rel32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_and_ord_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_and_ord_ptr(a,v) ((TAny*)__e32_atomic_and_ord32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_ior_rlx_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_ior_rlx_ptr(a,v) ((TAny*)__e32_atomic_ior_rlx32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_ior_acq_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_ior_acq_ptr(a,v) ((TAny*)__e32_atomic_ior_acq32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_ior_rel_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_ior_rel_ptr(a,v) ((TAny*)__e32_atomic_ior_rel32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_ior_ord_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_ior_ord_ptr(a,v) ((TAny*)__e32_atomic_ior_ord32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_xor_rlx_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_xor_rlx_ptr(a,v) ((TAny*)__e32_atomic_xor_rlx32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_xor_acq_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_xor_acq_ptr(a,v) ((TAny*)__e32_atomic_xor_acq32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_xor_rel_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_xor_rel_ptr(a,v) ((TAny*)__e32_atomic_xor_rel32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_xor_ord_ptr(volatile TAny* a, T_UintPtr v); */ +#define __e32_atomic_xor_ord_ptr(a,v) ((TAny*)__e32_atomic_xor_ord32(a,(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_axo_rlx_ptr(volatile TAny* a, T_UintPtr u, T_UintPtr v); */ +#define __e32_atomic_axo_rlx_ptr(a,u,v) ((TAny*)__e32_atomic_axo_rlx32(a,(T_UintPtr)(u),(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_axo_acq_ptr(volatile TAny* a, T_UintPtr u, T_UintPtr v); */ +#define __e32_atomic_axo_acq_ptr(a,u,v) ((TAny*)__e32_atomic_axo_acq32(a,(T_UintPtr)(u),(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_axo_rel_ptr(volatile TAny* a, T_UintPtr u, T_UintPtr v); */ +#define __e32_atomic_axo_rel_ptr(a,u,v) ((TAny*)__e32_atomic_axo_rel32(a,(T_UintPtr)(u),(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_axo_ord_ptr(volatile TAny* a, T_UintPtr u, T_UintPtr v); */ +#define __e32_atomic_axo_ord_ptr(a,u,v) ((TAny*)__e32_atomic_axo_ord32(a,(T_UintPtr)(u),(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_tau_rlx_ptr(volatile TAny* a, const volatile TAny* t, T_UintPtr u, T_UintPtr v); */ +#define __e32_atomic_tau_rlx_ptr(a,t,u,v) ((TAny*)__e32_atomic_tau_rlx32(a,(T_UintPtr)(t),(T_UintPtr)(u),(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_tau_acq_ptr(volatile TAny* a, const volatile TAny* t, T_UintPtr u, T_UintPtr v); */ +#define __e32_atomic_tau_acq_ptr(a,t,u,v) ((TAny*)__e32_atomic_tau_acq32(a,(T_UintPtr)(t),(T_UintPtr)(u),(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_tau_rel_ptr(volatile TAny* a, const volatile TAny* t, T_UintPtr u, T_UintPtr v); */ +#define __e32_atomic_tau_rel_ptr(a,t,u,v) ((TAny*)__e32_atomic_tau_rel32(a,(T_UintPtr)(t),(T_UintPtr)(u),(T_UintPtr)(v))) +/* IMPORT_C TAny* __e32_atomic_tau_ord_ptr(volatile TAny* a, const volatile TAny* t, T_UintPtr u, T_UintPtr v); */ +#define __e32_atomic_tau_ord_ptr(a,t,u,v) ((TAny*)__e32_atomic_tau_ord32(a,(T_UintPtr)(t),(T_UintPtr)(u),(T_UintPtr)(v))) + +/* Miscellaneous utility functions +*/ +IMPORT_C TInt __e32_find_ms1_32(TUint32 v); /* return bit number of most significant 1, -1 if argument zero */ +IMPORT_C TInt __e32_find_ls1_32(TUint32 v); /* return bit number of least significant 1, -1 if argument zero */ +IMPORT_C TInt __e32_bit_count_32(TUint32 v); /* return number of bits with value 1 */ +IMPORT_C TInt __e32_find_ms1_64(TUint64 v); /* return bit number of most significant 1, -1 if argument zero */ +IMPORT_C TInt __e32_find_ls1_64(TUint64 v); /* return bit number of least significant 1, -1 if argument zero */ +IMPORT_C TInt __e32_bit_count_64(TUint64 v); /* return number of bits with value 1 */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + + +#endif /* __E32ATOMICS_H__ */