X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu-pointer.h;h=b10aa13a4ad5c9689f7364476b263531e86e4278;hp=d3718b020e070d95724db18513c022d784a136a0;hb=2b5554c9169ea1ef93dffacb7671a00f9e7de511;hpb=2ff1db4a7825af40f327413305de6f9955af0e35 diff --git a/urcu-pointer.h b/urcu-pointer.h index d3718b0..b10aa13 100644 --- a/urcu-pointer.h +++ b/urcu-pointer.h @@ -71,24 +71,29 @@ extern void *rcu_dereference_sym(void *p); extern void *rcu_cmpxchg_pointer_sym(void **p, void *old, void *_new); #define rcu_cmpxchg_pointer(p, old, _new) \ ({ \ + typeof(*p) _________pold = (old); \ + typeof(*p) _________pnew = (_new); \ typeof(*p) _________p1 = \ - rcu_cmpxchg_pointer_sym((void **)(p), (old), (_new));\ + rcu_cmpxchg_pointer_sym((void **)(p), _________pold, \ + _________pnew); \ (_________p1); \ }) extern void *rcu_xchg_pointer_sym(void **p, void *v); #define rcu_xchg_pointer(p, v) \ ({ \ + typeof(*p) _________pv = (v); \ typeof(*p) _________p1 = \ - rcu_xchg_pointer_sym((void **)(p), (v)); \ + rcu_xchg_pointer_sym((void **)(p), _________pv); \ (_________p1); \ }) extern void *rcu_set_pointer_sym(void **p, void *v); #define rcu_set_pointer(p, v) \ ({ \ + typeof(*p) _________pv = (v); \ typeof(*p) _________p1 = \ - rcu_set_pointer_sym((void **)(p), (v)); \ + rcu_set_pointer_sym((void **)(p), _________pv); \ }) #endif /* !_LGPL_SOURCE */