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urcu libraries can directly use the _LGPL_SOURCE wfqueue
[userspace-rcu.git]
/
urcu-bp.c
diff --git
a/urcu-bp.c
b/urcu-bp.c
index 273acb88cf2d1749e57bb840bc6e78ab414ebf1d..80eaefe7ea78a35cd20d138bcb9ac6ebd08c31b4 100644
(file)
--- a/
urcu-bp.c
+++ b/
urcu-bp.c
@@
-24,6
+24,7
@@
*/
#define _GNU_SOURCE
*/
#define _GNU_SOURCE
+#define _LGPL_SOURCE
#include <stdio.h>
#include <pthread.h>
#include <signal.h>
#include <stdio.h>
#include <pthread.h>
#include <signal.h>
@@
-35,11
+36,14
@@
#include <unistd.h>
#include <sys/mman.h>
#include <unistd.h>
#include <sys/mman.h>
+#include "urcu/wfqueue.h"
#include "urcu/map/urcu-bp.h"
#include "urcu/map/urcu-bp.h"
-
#include "urcu/static/urcu-bp.h"
#include "urcu/static/urcu-bp.h"
+
/* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
/* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */
+#undef _LGPL_SOURCE
#include "urcu-bp.h"
#include "urcu-bp.h"
+#define _LGPL_SOURCE
#ifndef MAP_ANONYMOUS
#define MAP_ANONYMOUS MAP_ANON
#ifndef MAP_ANONYMOUS
#define MAP_ANONYMOUS MAP_ANON
@@
-78,6
+82,11
@@
void *mremap(void *old_address, size_t old_size, size_t new_size, int flags)
#define RCU_SLEEP_DELAY 1000
#define ARENA_INIT_ALLOC 16
#define RCU_SLEEP_DELAY 1000
#define ARENA_INIT_ALLOC 16
+/*
+ * Active attempts to check for reader Q.S. before calling sleep().
+ */
+#define RCU_QS_ACTIVE_ATTEMPTS 100
+
void __attribute__((destructor)) rcu_bp_exit(void);
static pthread_mutex_t rcu_gp_lock = PTHREAD_MUTEX_INITIALIZER;
void __attribute__((destructor)) rcu_bp_exit(void);
static pthread_mutex_t rcu_gp_lock = PTHREAD_MUTEX_INITIALIZER;
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