diff options
Diffstat (limited to 'sysdeps/unix/sysv/solaris2/kopensolaris-gnu/atomic.c')
-rw-r--r-- | sysdeps/unix/sysv/solaris2/kopensolaris-gnu/atomic.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/atomic.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/atomic.c new file mode 100644 index 0000000000..675a6d6ea7 --- /dev/null +++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/atomic.c @@ -0,0 +1,220 @@ +/* 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; +} |