X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu.c;h=20bbf36727663b514405f6d49a3b97f422a20979;hp=fa7499c20e649f232a841f5c5e7699b9eafad640;hb=91452a6aeb429d72aafaed0fd176cac5e742251d;hpb=c1d2c60b1c754815d27f29705d5f2077c0900148 diff --git a/urcu.c b/urcu.c index fa7499c..20bbf36 100644 --- a/urcu.c +++ b/urcu.c @@ -25,20 +25,37 @@ #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; @@ -62,7 +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.