Based on API interface file.
Signed-off-by: Christophe Milard <[email protected]>
---
include/odp_drv.h | 1 +
platform/linux-generic/Makefile.am | 3 +-
platform/linux-generic/include/odp/drv/sync.h | 49 +++++++++++++++++++++++++++
3 files changed, 52 insertions(+), 1 deletion(-)
create mode 100644 platform/linux-generic/include/odp/drv/sync.h
diff --git a/include/odp_drv.h b/include/odp_drv.h
index 1956e8c..e2c3bda 100644
--- a/include/odp_drv.h
+++ b/include/odp_drv.h
@@ -21,6 +21,7 @@ extern C {
#include <odp/drv/byteorder.h>
#include <odp/drv/compiler.h>
#include <odp/drv/std_types.h>
+#include <odp/drv/sync.h>
#ifdef __cplusplus
}
diff --git a/platform/linux-generic/Makefile.am
b/platform/linux-generic/Makefile.am
index 5b70fb4..4ef8ac1 100644
--- a/platform/linux-generic/Makefile.am
+++ b/platform/linux-generic/Makefile.am
@@ -94,7 +94,8 @@ odpapiplatinclude_HEADERS = \
odpdrvincludedir = $(includedir)/odp/drv
odpdrvinclude_HEADERS = \
$(srcdir)/include/odp/drv/byteorder.h \
- $(srcdir)/include/odp/drv/compiler.h
+ $(srcdir)/include/odp/drv/compiler.h \
+ $(srcdir)/include/odp/drv/sync.h
odpdrvplatincludedir = $(includedir)/odp/drv/plat
odpdrvplatinclude_HEADERS = \
diff --git a/platform/linux-generic/include/odp/drv/sync.h
b/platform/linux-generic/include/odp/drv/sync.h
new file mode 100644
index 0000000..5852138
--- /dev/null
+++ b/platform/linux-generic/include/odp/drv/sync.h
@@ -0,0 +1,49 @@
+/* Copyright (c) 2016, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/**
+ * @file
+ *
+ * ODPDRV synchronisation
+ */
+
+#ifndef ODPDRV_PLAT_SYNC_H_
+#define ODPDRV_PLAT_SYNC_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @ingroup odpdrv_barrier
+ * @{
+ */
+
+static inline void odpdrv_mb_release(void)
+{
+ __atomic_thread_fence(__ATOMIC_RELEASE);
+}
+
+static inline void odpdrv_mb_acquire(void)
+{
+ __atomic_thread_fence(__ATOMIC_ACQUIRE);
+}
+
+static inline void odpdrv_mb_full(void)
+{
+ __atomic_thread_fence(__ATOMIC_SEQ_CST);
+}
+
+/**
+ * @}
+ */
+
+#include <odp/drv/spec/sync.h>
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--
2.7.4
