X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu.c;h=be6d4bdfc55b32d624011280c972d6f2772f2853;hb=2d47d69ea0876148b5628aa8f7bd9f030a8c5d2f;hp=98c5fbca5d49c3e5f8191e944b8d060b0f7d6438;hpb=57760d447eaed07f8a9c6552b8cefc6223ac1158;p=urcu.git

diff --git a/urcu.c b/urcu.c
index 98c5fbc..be6d4bd 100644
--- a/urcu.c
+++ b/urcu.c
@@ -30,16 +30,29 @@
 #include <signal.h>
 #include <assert.h>
 #include <stdlib.h>
+#include <stdint.h>
 #include <string.h>
 #include <errno.h>
 #include <poll.h>
 
 #include "urcu/map/urcu.h"
 
-#include "urcu-static.h"
+#include "urcu/static/urcu.h"
 /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
 #include "urcu.h"
 
+/*
+ * 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;
 int has_sys_membarrier;
@@ -62,7 +75,7 @@ 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.