X-Git-Url: https://pd.if.org/git/?p=nbds;a=blobdiff_plain;f=include%2Fhazard.h;fp=include%2Fhazard.h;h=938a3bd8c172096b9e15d55b4d31b9199273bc05;hp=0000000000000000000000000000000000000000;hb=a03cf3b0c40e6c3b8b4877b49a64288cb3fcb919;hpb=e592519ef19f890e551c27f47ef8b773bb4860da

diff --git a/include/hazard.h b/include/hazard.h
new file mode 100644
index 0000000..938a3bd
--- /dev/null
+++ b/include/hazard.h
@@ -0,0 +1,25 @@
+/* 
+ * Written by Josh Dybnis and released to the public domain, as explained at
+ * http://creativecommons.org/licenses/publicdomain
+ *
+ * hazard pointers
+ *
+ * www.research.ibm.com/people/m/michael/ieeetpds-2004.pdf
+ *
+ */
+#ifndef HAZARD_H
+#define HAZARD_H
+
+#define STATIC_HAZ_PER_THREAD 2
+
+typedef void (*free_t) (void *);
+typedef void *haz_t;
+
+static inline void haz_set (haz_t *haz, void *x) { *haz = x; __asm__ __volatile__("mfence"); }
+
+haz_t *haz_get_static         (int n);
+void   haz_register_dynamic   (haz_t *haz);
+void   haz_unregister_dynamic (haz_t *haz);
+void   haz_defer_free         (void *p, free_t f);
+
+#endif