#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" {
#include <stdlib.h>
#include <sys/time.h>
-typedef unsigned long cycles_t;
+/*
+ * 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 cycles_t caa_get_cycles(void)
+static inline caa_cycles_t caa_get_cycles(void)
{
- cycles_t cycles;
+ caa_cycles_t cycles;
asm volatile("mfctl 16, %0" : "=r" (cycles));
return cycles;