1 files changed, 71 insertions, 0 deletions
diff --git a/tools/include/tools/be_byteshift.h b/tools/include/tools/be_byteshift.h
new file mode 100644
index 000000000..f7d1d1698
--- /dev/null
+++ b/tools/include/tools/be_byteshift.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _TOOLS_BE_BYTESHIFT_H
+#define _TOOLS_BE_BYTESHIFT_H
+
+#include <stdint.h>
+
+static inline uint16_t __get_unaligned_be16(const uint8_t *p)
+{
+	return p[0] << 8 | p[1];
+}
+
+static inline uint32_t __get_unaligned_be32(const uint8_t *p)
+{
+	return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
+}
+
+static inline uint64_t __get_unaligned_be64(const uint8_t *p)
+{
+	return (uint64_t)__get_unaligned_be32(p) << 32 |
+	       __get_unaligned_be32(p + 4);
+}
+
+static inline void __put_unaligned_be16(uint16_t val, uint8_t *p)
+{
+	*p++ = val >> 8;
+	*p++ = val;
+}
+
+static inline void __put_unaligned_be32(uint32_t val, uint8_t *p)
+{
+	__put_unaligned_be16(val >> 16, p);
+	__put_unaligned_be16(val, p + 2);
+}
+
+static inline void __put_unaligned_be64(uint64_t val, uint8_t *p)
+{
+	__put_unaligned_be32(val >> 32, p);
+	__put_unaligned_be32(val, p + 4);
+}
+
+static inline uint16_t get_unaligned_be16(const void *p)
+{
+	return __get_unaligned_be16((const uint8_t *)p);
+}
+
+static inline uint32_t get_unaligned_be32(const void *p)
+{
+	return __get_unaligned_be32((const uint8_t *)p);
+}
+
+static inline uint64_t get_unaligned_be64(const void *p)
+{
+	return __get_unaligned_be64((const uint8_t *)p);
+}
+
+static inline void put_unaligned_be16(uint16_t val, void *p)
+{
+	__put_unaligned_be16(val, p);
+}
+
+static inline void put_unaligned_be32(uint32_t val, void *p)
+{
+	__put_unaligned_be32(val, p);
+}
+
+static inline void put_unaligned_be64(uint64_t val, void *p)
+{
+	__put_unaligned_be64(val, p);
+}
+
+#endif /* _TOOLS_BE_BYTESHIFT_H */