From 859e708f0e44d50deff617c7fd939f4fba295afb Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Wed, 26 Mar 2003 04:02:03 +0000 Subject: * csu/tst-atomic.c (do_test): Add some new atomic_compare_and_exchange_val_acq, atomic_add_zero, atomic_compare_and_exchange_bool_acq and atomic_add_negative tests. * include/atomic.h (atomic_add_negative, atomic_add_zero): Prefix local variable so that it doesn't clash with the one in atomic_exchange_and_add. * sysdeps/ia64/bits/atomic.h (atomic_exchange): Fix for long/void * pointers. (atomic_exchange_and_add): Implement using __sync_fetch_and_add_?i. * sysdeps/powerpc/bits/atomic.h (atomic_exchange_and_add): Force value into register. * sysdeps/s390/bits/atomic.h (__arch_compare_and_exchange_val_64_acq): Cast newval to long. * sysdeps/x86_64/bits/atomic.h (__arch_compare_and_exchange_val_64_acq): Cast newval and oldval to long. (atomic_exchange): Cast newvalue to long if sizeof == 8. (atomic_exchange_and_add): Cast value to long if sizeof == 8. (atomic_add, atomic_add_negative, atomic_add_zero): Likewise. (atomic_bit_set): Shift 1L up in all cases to shut up warnings. --- include/atomic.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'include') diff --git a/include/atomic.h b/include/atomic.h index 56b0729..9889331 100644 --- a/include/atomic.h +++ b/include/atomic.h @@ -188,16 +188,16 @@ #ifndef atomic_add_negative -# define atomic_add_negative(mem, value) \ - ({ __typeof (value) __value = (value); \ - atomic_exchange_and_add ((mem), __value) < -__value; }) +# define atomic_add_negative(mem, value) \ + ({ __typeof (value) __aan_value = (value); \ + atomic_exchange_and_add ((mem), __aan_value) < -__aan_value; }) #endif #ifndef atomic_add_zero -# define atomic_add_zero(mem, value) \ - ({ __typeof (value) __value = (value); \ - atomic_exchange_and_add ((mem), __value) == -__value; }) +# define atomic_add_zero(mem, value) \ + ({ __typeof (value) __aaz_value = (value); \ + atomic_exchange_and_add ((mem), __aaz_value) == -__aaz_value; }) #endif -- cgit v1.1