X-Git-Url: http://git.liburcu.org/?p=userspace-rcu.git;a=blobdiff_plain;f=include%2Furcu%2Farch%2Fhppa.h;fp=include%2Furcu%2Farch%2Fhppa.h;h=c8d4d057708e1d5fe603697b12200ca54d0d5682;hp=0000000000000000000000000000000000000000;hb=6893800a4d1cc14dff0395ddcd660a5138db183d;hpb=a59f39055b5ecb77b68cf78b9839aa9e8e4ec332

diff --git a/include/urcu/arch/hppa.h b/include/urcu/arch/hppa.h
new file mode 100644
index 0000000..c8d4d05
--- /dev/null
+++ b/include/urcu/arch/hppa.h
@@ -0,0 +1,60 @@
+#ifndef _URCU_ARCH_HPPA_H
+#define _URCU_ARCH_HPPA_H
+
+/*
+ * arch/hppa.h: definitions for hppa architecture
+ *
+ * Copyright (c) 2014 Helge Deller <deller@gmx.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <urcu/compiler.h>
+#include <urcu/config.h>
+#include <urcu/syscall-compat.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdlib.h>
+#include <sys/time.h>
+
+/*
+ * On Linux, define the membarrier system call number if not yet available in
+ * the system headers.
+ */
+#if (defined(__linux__) && !defined(__NR_membarrier))
+#define __NR_membarrier		343
+#endif
+
+#define HAS_CAA_GET_CYCLES
+typedef unsigned long caa_cycles_t;
+
+static inline caa_cycles_t caa_get_cycles(void)
+{
+	caa_cycles_t cycles;
+
+	asm volatile("mfctl 16, %0" : "=r" (cycles));
+	return cycles;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#include <urcu/arch/generic.h>
+
+#endif /* _URCU_ARCH_HPPA_H */