X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu.c;h=20bbf36727663b514405f6d49a3b97f422a20979;hp=d356f54648d551b44316d8d11cbeb09cf7c9b84d;hb=765f3eadad5647e6fa853414fc652670f9e00966;hpb=0376e7b2f8d26778ebc4750b34e718c062c92764 diff --git a/urcu.c b/urcu.c index d356f54..20bbf36 100644 --- a/urcu.c +++ b/urcu.c @@ -24,20 +24,38 @@ */ #define _BSD_SOURCE +#define _GNU_SOURCE +#define _LGPL_SOURCE #include #include #include #include #include +#include #include #include #include -#include "urcu-map.h" +#include "urcu/wfqueue.h" +#include "urcu/map/urcu.h" +#include "urcu/static/urcu.h" -#include "urcu-static.h" /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */ +#undef _LGPL_SOURCE #include "urcu.h" +#define _LGPL_SOURCE + +/* + * If a reader is really non-cooperative and refuses to commit its + * rcu_active_readers count to memory (there is no barrier in the reader + * per-se), kick it after a few loops waiting for it. + */ +#define KICK_READER_LOOPS 10000 + +/* + * Active attempts to check for reader Q.S. before calling futex(). + */ +#define RCU_QS_ACTIVE_ATTEMPTS 100 #ifdef RCU_MEMBARRIER static int init_done; @@ -61,7 +79,7 @@ void __attribute__((destructor)) rcu_exit(void); static pthread_mutex_t rcu_gp_lock = PTHREAD_MUTEX_INITIALIZER; -int gp_futex; +int32_t gp_futex; /* * Global grace period counter.