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/* Copyright (C) 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sys/atomic.h>
#include <stdint.h>
/* This pulls in include/atomic.h rather than sysdeps/.../atomic.h. */
#include <atomic.h>
/* membar_* */
void membar_enter (void)
{
atomic_full_barrier ();
}
void membar_exit (void)
{
atomic_full_barrier ();
}
void membar_producer (void)
{
atomic_write_barrier ();
}
void membar_consumer (void)
{
atomic_read_barrier ();
}
/* atomic_add_* */
void atomic_add_8 (volatile uint8_t *target, int8_t delta)
{
atomic_add (target, delta);
}
void atomic_add_char (volatile unsigned char *target, signed char delta)
{
atomic_add (target, delta);
}
void atomic_add_16 (volatile uint16_t *target, int16_t delta)
{
atomic_add (target, delta);
}
void atomic_add_short (volatile unsigned short *target, short delta)
{
atomic_add (target, delta);
}
void atomic_add_32 (volatile uint32_t *target, int32_t delta)
{
atomic_add (target, delta);
}
void atomic_add_int (volatile unsigned int *target, int delta)
{
atomic_add (target, delta);
}
void atomic_add_long (volatile unsigned long *target, long delta)
{
atomic_add (target, delta);
}
void atomic_add_64 (volatile uint64_t *target, int64_t delta)
{
atomic_add (target, delta);
}
void atomic_add_ptr (volatile void *target, ssize_t delta)
{
atomic_add ((char **)target, delta);
}
uint8_t atomic_add_8_nv (volatile uint8_t *target, int8_t delta)
{
return atomic_exchange_and_add (target, delta) + 1;
}
unsigned char atomic_add_char_nv (volatile unsigned char *target, signed char delta)
{
return atomic_exchange_and_add (target, delta) + 1;
}
uint16_t atomic_add_16_nv (volatile uint16_t *target, int16_t delta)
{
return atomic_exchange_and_add (target, delta) + 1;
}
unsigned short atomic_add_short_nv (volatile unsigned short *target, short delta)
{
return atomic_exchange_and_add (target, delta) + 1;
}
uint32_t atomic_add_32_nv (volatile uint32_t *target, int32_t delta)
{
return atomic_exchange_and_add (target, delta) + 1;
}
unsigned int atomic_add_int_nv (volatile unsigned int *target, int delta)
{
return atomic_exchange_and_add (target, delta) + 1;
}
unsigned long atomic_add_long_nv (volatile unsigned long *target, long delta)
{
return atomic_exchange_and_add (target, delta) + 1;
}
uint64_t atomic_add_64_nv (volatile uint64_t *target, int64_t delta)
{
return atomic_exchange_and_add (target, delta) + 1;
}
void *atomic_add_ptr_nv (volatile void *target, ssize_t delta)
{
return atomic_exchange_and_add ((char **)target, delta) + 1;
}
/* atomic_dec_* */
void atomic_dec_8 (volatile uint8_t *target)
{
atomic_decrement (target);
}
void atomic_dec_uchar (volatile unsigned char *target)
{
atomic_decrement (target);
}
void atomic_dec_16 (volatile uint16_t *target)
{
atomic_decrement (target);
}
void atomic_dec_ushort (volatile unsigned short *target)
{
atomic_decrement (target);
}
void atomic_dec_32 (volatile uint32_t *target)
{
atomic_decrement (target);
}
void atomic_dec_uint (volatile unsigned int *target)
{
atomic_decrement (target);
}
void atomic_dec_ulong (volatile unsigned long *target)
{
atomic_decrement (target);
}
void atomic_dec_64 (volatile uint64_t *target)
{
atomic_decrement (target);
}
uint8_t atomic_dec_8_nv (volatile uint8_t *target)
{
return atomic_decrement_val (target) - 1;
}
unsigned char atomic_dec_uchar_nv (volatile unsigned char *target)
{
return atomic_decrement_val (target) - 1;
}
uint16_t atomic_dec_16_nv (volatile uint16_t *target)
{
return atomic_decrement_val (target) - 1;
}
unsigned short atomic_dec_ushort_nv (volatile unsigned short *target)
{
return atomic_decrement_val (target) - 1;
}
uint32_t atomic_dec_32_nv (volatile uint32_t *target)
{
return atomic_decrement_val (target) - 1;
}
unsigned int atomic_dec_uint_nv (volatile unsigned int *target)
{
return atomic_decrement_val (target) - 1;
}
unsigned long atomic_dec_ulong_nv (volatile unsigned long *target)
{
return atomic_decrement_val (target) - 1;
}
uint64_t atomic_dec_64_nv (volatile uint64_t *target)
{
return atomic_decrement_val (target) - 1;
}
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