From 949ec7640747878988b3f8019a7b7f98c10ab3ac Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 10 May 2003 05:36:37 +0000 Subject: Update. * posix/sched.h: Change prototypes of sched_getaffinity and sched_setaffinity. Define CPU_SET, CPU_CLR, CPU_ISSET, and CPU_ZERO. * sysdeps/generic/sched_getaffinity.c: Adjust definition. * sysdeps/generic/sched_setaffinity.c: Likewise. * sysdeps/generic/bits/sched.h: Define __CPU_SETSIZE, __NCPUBITS, __CPUELT, __CPUMASK, cpu_set_t, __cpu_mask, __CPU_ZERO, __CPU_SET, __CPU_CLR, and __CPU_ISSET. * sysdeps/unix/sysv/linux/bits/sched.h: Likewise. * sysdeps/unix/sysv/linux/sched_getaffinity.c: New file. * sysdeps/unix/sysv/linux/sched_setaffinity.c: New file. * include/atomic.h (atomic_exchange_acq): Renamed from atomic_exchange. (atomic_exchange_rel): New #define. * sysdeps/ia64/bits/atomic.h: Likewise. * sysdeps/i386/i486/bits/atomic.h (atomic_exchange_acq): Renamed from atomic_exchange. * sysdeps/m68k/m68020/bits/atomic.h: Likewise. * sysdeps/powerpc/bits/atomic.h: Likewise. * sysdeps/sparc/sparc32/sparcv9/bits/atomic.h: Likewise. * sysdeps/sparc/sparc64/bits/atomic.h: Likewise. * sysdeps/x86_64/bits/atomic.h: Likewise. * csu/tst-atomic.c: Use atomic_exchange_acq instead of atomic_exchange. --- include/atomic.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/atomic.h b/include/atomic.h index 725d9c1f98..299f196e25 100644 --- a/include/atomic.h +++ b/include/atomic.h @@ -101,8 +101,8 @@ /* Store NEWVALUE in *MEM and return the old value. */ -#ifndef atomic_exchange -# define atomic_exchange(mem, newvalue) \ +#ifndef atomic_exchange_acq +# define atomic_exchange_acq(mem, newvalue) \ ({ __typeof (*(mem)) __oldval; \ __typeof (mem) __memp = (mem); \ __typeof (*(mem)) __value = (newvalue); \ @@ -117,6 +117,10 @@ __oldval; }) #endif +#ifndef atomic_exchange_rel +# define atomic_exchange_rel(mem, newvalue) atomic_exchange_acq (mem, newvalue) +#endif + /* Add VALUE to *MEM and return the old value of *MEM. */ #ifndef atomic_exchange_and_add -- cgit 1.4.1