/*
|
* Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
|
* Copyright (c) 1996-1999 by Silicon Graphics. All rights reserved.
|
* Copyright (c) 2003-2011 Hewlett-Packard Development Company, L.P.
|
*
|
*
|
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
|
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
|
*
|
* Permission is hereby granted to use or copy this program
|
* for any purpose, provided the above notices are retained on all copies.
|
* Permission to modify the code and to distribute modified code is granted,
|
* provided the above notices are retained, and a notice that the code was
|
* modified is included with the above copyright notice.
|
*
|
*/
|
|
AO_INLINE unsigned/**/char
|
AO_char_load(const volatile unsigned/**/char *addr)
|
{
|
return __atomic_load_n(addr, __ATOMIC_RELAXED);
|
}
|
#define AO_HAVE_char_load
|
|
AO_INLINE unsigned/**/char
|
AO_char_load_acquire(const volatile unsigned/**/char *addr)
|
{
|
return __atomic_load_n(addr, __ATOMIC_ACQUIRE);
|
}
|
#define AO_HAVE_char_load_acquire
|
|
/* char_load_full is generalized using load and nop_full, so that */
|
/* char_load_read is defined using load and nop_read. */
|
/* char_store_full definition is omitted similar to load_full reason. */
|
|
AO_INLINE void
|
AO_char_store(volatile unsigned/**/char *addr, unsigned/**/char value)
|
{
|
__atomic_store_n(addr, value, __ATOMIC_RELAXED);
|
}
|
#define AO_HAVE_char_store
|
|
AO_INLINE void
|
AO_char_store_release(volatile unsigned/**/char *addr, unsigned/**/char value)
|
{
|
__atomic_store_n(addr, value, __ATOMIC_RELEASE);
|
}
|
#define AO_HAVE_char_store_release
|
|
AO_INLINE unsigned/**/char
|
AO_char_fetch_compare_and_swap(volatile unsigned/**/char *addr,
|
unsigned/**/char old_val, unsigned/**/char new_val)
|
{
|
return __sync_val_compare_and_swap(addr, old_val, new_val
|
/* empty protection list */);
|
}
|
#define AO_HAVE_char_fetch_compare_and_swap
|
|
/* TODO: Add CAS _acquire/release/full primitives. */
|
|
#ifndef AO_GENERALIZE_ASM_BOOL_CAS
|
AO_INLINE int
|
AO_char_compare_and_swap(volatile unsigned/**/char *addr,
|
unsigned/**/char old_val, unsigned/**/char new_val)
|
{
|
return __sync_bool_compare_and_swap(addr, old_val, new_val
|
/* empty protection list */);
|
}
|
# define AO_HAVE_char_compare_and_swap
|
#endif /* !AO_GENERALIZE_ASM_BOOL_CAS */
|
/*
|
* Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
|
* Copyright (c) 1996-1999 by Silicon Graphics. All rights reserved.
|
* Copyright (c) 2003-2011 Hewlett-Packard Development Company, L.P.
|
*
|
*
|
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
|
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
|
*
|
* Permission is hereby granted to use or copy this program
|
* for any purpose, provided the above notices are retained on all copies.
|
* Permission to modify the code and to distribute modified code is granted,
|
* provided the above notices are retained, and a notice that the code was
|
* modified is included with the above copyright notice.
|
*
|
*/
|
|
AO_INLINE unsigned/**/short
|
AO_short_load(const volatile unsigned/**/short *addr)
|
{
|
return __atomic_load_n(addr, __ATOMIC_RELAXED);
|
}
|
#define AO_HAVE_short_load
|
|
AO_INLINE unsigned/**/short
|
AO_short_load_acquire(const volatile unsigned/**/short *addr)
|
{
|
return __atomic_load_n(addr, __ATOMIC_ACQUIRE);
|
}
|
#define AO_HAVE_short_load_acquire
|
|
/* short_load_full is generalized using load and nop_full, so that */
|
/* short_load_read is defined using load and nop_read. */
|
/* short_store_full definition is omitted similar to load_full reason. */
|
|
AO_INLINE void
|
AO_short_store(volatile unsigned/**/short *addr, unsigned/**/short value)
|
{
|
__atomic_store_n(addr, value, __ATOMIC_RELAXED);
|
}
|
#define AO_HAVE_short_store
|
|
AO_INLINE void
|
AO_short_store_release(volatile unsigned/**/short *addr, unsigned/**/short value)
|
{
|
__atomic_store_n(addr, value, __ATOMIC_RELEASE);
|
}
|
#define AO_HAVE_short_store_release
|
|
AO_INLINE unsigned/**/short
|
AO_short_fetch_compare_and_swap(volatile unsigned/**/short *addr,
|
unsigned/**/short old_val, unsigned/**/short new_val)
|
{
|
return __sync_val_compare_and_swap(addr, old_val, new_val
|
/* empty protection list */);
|
}
|
#define AO_HAVE_short_fetch_compare_and_swap
|
|
/* TODO: Add CAS _acquire/release/full primitives. */
|
|
#ifndef AO_GENERALIZE_ASM_BOOL_CAS
|
AO_INLINE int
|
AO_short_compare_and_swap(volatile unsigned/**/short *addr,
|
unsigned/**/short old_val, unsigned/**/short new_val)
|
{
|
return __sync_bool_compare_and_swap(addr, old_val, new_val
|
/* empty protection list */);
|
}
|
# define AO_HAVE_short_compare_and_swap
|
#endif /* !AO_GENERALIZE_ASM_BOOL_CAS */
|
/*
|
* Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
|
* Copyright (c) 1996-1999 by Silicon Graphics. All rights reserved.
|
* Copyright (c) 2003-2011 Hewlett-Packard Development Company, L.P.
|
*
|
*
|
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
|
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
|
*
|
* Permission is hereby granted to use or copy this program
|
* for any purpose, provided the above notices are retained on all copies.
|
* Permission to modify the code and to distribute modified code is granted,
|
* provided the above notices are retained, and a notice that the code was
|
* modified is included with the above copyright notice.
|
*
|
*/
|
|
AO_INLINE unsigned
|
AO_int_load(const volatile unsigned *addr)
|
{
|
return __atomic_load_n(addr, __ATOMIC_RELAXED);
|
}
|
#define AO_HAVE_int_load
|
|
AO_INLINE unsigned
|
AO_int_load_acquire(const volatile unsigned *addr)
|
{
|
return __atomic_load_n(addr, __ATOMIC_ACQUIRE);
|
}
|
#define AO_HAVE_int_load_acquire
|
|
/* int_load_full is generalized using load and nop_full, so that */
|
/* int_load_read is defined using load and nop_read. */
|
/* int_store_full definition is omitted similar to load_full reason. */
|
|
AO_INLINE void
|
AO_int_store(volatile unsigned *addr, unsigned value)
|
{
|
__atomic_store_n(addr, value, __ATOMIC_RELAXED);
|
}
|
#define AO_HAVE_int_store
|
|
AO_INLINE void
|
AO_int_store_release(volatile unsigned *addr, unsigned value)
|
{
|
__atomic_store_n(addr, value, __ATOMIC_RELEASE);
|
}
|
#define AO_HAVE_int_store_release
|
|
AO_INLINE unsigned
|
AO_int_fetch_compare_and_swap(volatile unsigned *addr,
|
unsigned old_val, unsigned new_val)
|
{
|
return __sync_val_compare_and_swap(addr, old_val, new_val
|
/* empty protection list */);
|
}
|
#define AO_HAVE_int_fetch_compare_and_swap
|
|
/* TODO: Add CAS _acquire/release/full primitives. */
|
|
#ifndef AO_GENERALIZE_ASM_BOOL_CAS
|
AO_INLINE int
|
AO_int_compare_and_swap(volatile unsigned *addr,
|
unsigned old_val, unsigned new_val)
|
{
|
return __sync_bool_compare_and_swap(addr, old_val, new_val
|
/* empty protection list */);
|
}
|
# define AO_HAVE_int_compare_and_swap
|
#endif /* !AO_GENERALIZE_ASM_BOOL_CAS */
|
/*
|
* Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
|
* Copyright (c) 1996-1999 by Silicon Graphics. All rights reserved.
|
* Copyright (c) 2003-2011 Hewlett-Packard Development Company, L.P.
|
*
|
*
|
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
|
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
|
*
|
* Permission is hereby granted to use or copy this program
|
* for any purpose, provided the above notices are retained on all copies.
|
* Permission to modify the code and to distribute modified code is granted,
|
* provided the above notices are retained, and a notice that the code was
|
* modified is included with the above copyright notice.
|
*
|
*/
|
|
AO_INLINE AO_t
|
AO_load(const volatile AO_t *addr)
|
{
|
return __atomic_load_n(addr, __ATOMIC_RELAXED);
|
}
|
#define AO_HAVE_load
|
|
AO_INLINE AO_t
|
AO_load_acquire(const volatile AO_t *addr)
|
{
|
return __atomic_load_n(addr, __ATOMIC_ACQUIRE);
|
}
|
#define AO_HAVE_load_acquire
|
|
/* load_full is generalized using load and nop_full, so that */
|
/* load_read is defined using load and nop_read. */
|
/* store_full definition is omitted similar to load_full reason. */
|
|
AO_INLINE void
|
AO_store(volatile AO_t *addr, AO_t value)
|
{
|
__atomic_store_n(addr, value, __ATOMIC_RELAXED);
|
}
|
#define AO_HAVE_store
|
|
AO_INLINE void
|
AO_store_release(volatile AO_t *addr, AO_t value)
|
{
|
__atomic_store_n(addr, value, __ATOMIC_RELEASE);
|
}
|
#define AO_HAVE_store_release
|
|
AO_INLINE AO_t
|
AO_fetch_compare_and_swap(volatile AO_t *addr,
|
AO_t old_val, AO_t new_val)
|
{
|
return __sync_val_compare_and_swap(addr, old_val, new_val
|
/* empty protection list */);
|
}
|
#define AO_HAVE_fetch_compare_and_swap
|
|
/* TODO: Add CAS _acquire/release/full primitives. */
|
|
#ifndef AO_GENERALIZE_ASM_BOOL_CAS
|
AO_INLINE int
|
AO_compare_and_swap(volatile AO_t *addr,
|
AO_t old_val, AO_t new_val)
|
{
|
return __sync_bool_compare_and_swap(addr, old_val, new_val
|
/* empty protection list */);
|
}
|
# define AO_HAVE_compare_and_swap
|
#endif /* !AO_GENERALIZE_ASM_BOOL_CAS */
|
