1 files changed, 76 insertions, 0 deletions
diff --git a/src/isa-l/include/unaligned.h b/src/isa-l/include/unaligned.h
new file mode 100644
index 000000000..f7b1ed88e
--- /dev/null
+++ b/src/isa-l/include/unaligned.h
@@ -0,0 +1,76 @@
+/**********************************************************************
+  Copyright(c) 2011-2019 Intel Corporation All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**********************************************************************/
+
+#ifndef UNALIGNED_H
+#define UNALIGNED_H
+
+#include "stdint.h"
+#include "string.h"
+
+static inline uint16_t load_u16(uint8_t * buf) {
+	uint16_t ret;
+	memcpy(&ret, buf, sizeof(ret));
+	return ret;
+}
+
+static inline uint32_t load_u32(uint8_t * buf) {
+	uint32_t ret;
+	memcpy(&ret, buf, sizeof(ret));
+	return ret;
+}
+
+static inline uint64_t load_u64(uint8_t * buf) {
+	uint64_t ret;
+	memcpy(&ret, buf, sizeof(ret));
+	return ret;
+}
+
+static inline uintmax_t load_umax(uint8_t * buf) {
+	uintmax_t ret;
+	memcpy(&ret, buf, sizeof(ret));
+	return ret;
+}
+
+static inline void store_u16(uint8_t * buf, uint16_t val) {
+	memcpy(buf, &val, sizeof(val));
+}
+
+static inline void store_u32(uint8_t * buf, uint32_t val) {
+	memcpy(buf, &val, sizeof(val));
+}
+
+static inline void store_u64(uint8_t * buf, uint64_t val) {
+	memcpy(buf, &val, sizeof(val));
+}
+
+static inline void store_umax(uint8_t * buf, uintmax_t val) {
+	memcpy(buf, &val, sizeof(val));
+}
+
+#endif