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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2009 Sun Microsystems
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DRIZZLED_ATOMIC_SUN_STUDIO_H
#define DRIZZLED_ATOMIC_SUN_STUDIO_H
#define _KERNEL
#include <atomic.h>
#undef _KERNEL
inline bool __sync_add_and_fetch(volatile bool* ptr, bool val)
{
(val == true) ? atomic_inc_8((volatile uint8_t *)ptr) : atomic_add_8((volatile uint8_t *)ptr, (int8_t)val);
return *ptr;
}
inline int8_t __sync_add_and_fetch(volatile int8_t* ptr, int8_t val)
{
(val == 1) ? atomic_inc_8((volatile uint8_t*)ptr) : atomic_add_8((volatile uint8_t*)ptr, val);
return *ptr;
}
inline int16_t __sync_add_and_fetch(volatile int16_t* ptr, int16_t val)
{
(val == 1) ? atomic_inc_16((volatile uint16_t*)ptr) : atomic_add_16((volatile uint16_t*)ptr, val);
return *ptr;
}
inline int32_t __sync_add_and_fetch(volatile int32_t* ptr, int32_t val)
{
(val == 1) ? atomic_inc_32((volatile uint32_t*)ptr) : atomic_add_32((volatile uint32_t*)ptr, val);
return *ptr;
}
inline uint8_t __sync_add_and_fetch(volatile uint8_t* ptr, uint8_t val)
{
(val == 1) ? atomic_inc_8(ptr) : atomic_add_8(ptr, (int8_t)val);
return *ptr;
}
inline uint16_t __sync_add_and_fetch(volatile uint16_t* ptr, uint16_t val)
{
(val == 1) ? atomic_inc_16(ptr) : atomic_add_16(ptr, (int16_t)val);
return *ptr;
}
inline uint32_t __sync_add_and_fetch(volatile uint32_t* ptr, uint32_t val)
{
(val == 1) ? atomic_inc_32(ptr) : atomic_add_32(ptr, (int32_t)val);
return *ptr;
}
# if defined(_KERNEL) || defined(_INT64_TYPE)
inline uint64_t __sync_add_and_fetch(volatile uint64_t* ptr, uint64_t val)
{
(val == 1) ? atomic_inc_64(ptr) : atomic_add_64(ptr, (int64_t)val);
return *ptr;
}
inline int64_t __sync_add_and_fetch(volatile int64_t* ptr, int64_t val)
{
(val == 1) ? atomic_inc_64((volatile uint64_t*)ptr) : atomic_add_64((volatile uint64_t*)ptr, val);
return *ptr;
}
# endif /* defined(_KERNEL) || defined(_INT64_TYPE) */
inline uint8_t __sync_sub_and_fetch(volatile uint8_t* ptr, uint8_t val)
{
(val == 1) ? atomic_dec_8(ptr) : atomic_add_8(ptr, 0-(int8_t)val);
return *ptr;
}
inline uint16_t __sync_sub_and_fetch(volatile uint16_t* ptr, uint16_t val)
{
(val == 1) ? atomic_dec_16(ptr) : atomic_add_16(ptr, 0-(int16_t)val);
return *ptr;
}
inline uint32_t __sync_sub_and_fetch(volatile uint32_t* ptr, uint32_t val)
{
(val == 1) ? atomic_dec_32(ptr) : atomic_add_32(ptr, 0-(int32_t)val);
return *ptr;
}
# if defined(_KERNEL) || defined(_INT64_TYPE)
inline uint64_t __sync_sub_and_fetch(volatile uint64_t* ptr, uint64_t val)
{
(val == 1) ? atomic_dec_64(ptr) : atomic_add_64(ptr, 0-(int64_t)val);
return *ptr;
}
inline int64_t __sync_sub_and_fetch(volatile int64_t* ptr, uint64_t val)
{
(val == 1) ? atomic_dec_64((volatile uint64_t *) ptr) : atomic_add_64((volatile uint64_t *) ptr, 0-(int64_t)val);
return *ptr;
}
# endif /* defined(_KERNEL) || defined(_INT64_TYPE) */
inline uint8_t __sync_lock_test_and_set(volatile uint8_t* ptr, uint8_t val)
{
atomic_swap_8(ptr, val);
return *ptr;
}
inline uint16_t __sync_lock_test_and_set(volatile uint16_t* ptr, uint16_t val)
{
atomic_swap_16(ptr, val);
return *ptr;
}
inline uint32_t __sync_lock_test_and_set(volatile uint32_t* ptr, uint32_t val)
{
atomic_swap_32(ptr, val);
return *ptr;
}
# if defined(_KERNEL) || defined(_INT64_TYPE)
inline uint64_t __sync_lock_test_and_set(volatile uint64_t* ptr, uint64_t val)
{
atomic_swap_64(ptr, val);
return *ptr;
}
#endif /* defined(_KERNEL) || defined(_INT64_TYPE) */
inline int8_t __sync_val_compare_and_swap(volatile int8_t* ptr,
int8_t old_val, int8_t val)
{
atomic_cas_8((volatile uint8_t *)ptr, old_val, val);
return *ptr;
}
inline uint8_t __sync_val_compare_and_swap(volatile uint8_t* ptr,
uint8_t old_val, uint8_t val)
{
atomic_cas_8(ptr, old_val, val);
return *ptr;
}
inline uint16_t __sync_val_compare_and_swap(volatile uint16_t* ptr,
uint16_t old_val, uint16_t val)
{
atomic_cas_16(ptr, old_val, val);
return *ptr;
}
inline uint32_t __sync_val_compare_and_swap(volatile uint32_t* ptr,
uint32_t old_val, uint32_t val)
{
atomic_cas_32(ptr, old_val, val);
return *ptr;
}
# if defined(_KERNEL) || defined(_INT64_TYPE)
inline uint64_t __sync_val_compare_and_swap(volatile uint64_t* ptr,
uint64_t old_val, uint64_t val)
{
atomic_cas_64(ptr, old_val, val);
return *ptr;
}
#endif /* defined(_KERNEL) || defined(_INT64_TYPE) */
#endif /* DRIZZLED_ATOMIC_SUN_STUDIO_H */
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