1 files changed, 83 insertions, 0 deletions
diff --git a/src/basic/unaligned.h b/src/basic/unaligned.h
new file mode 100644
index 0000000..04580cf
--- /dev/null
+++ b/src/basic/unaligned.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <endian.h>
+#include <stdint.h>
+
+#include "unaligned-fundamental.h"
+
+/* BE */
+
+static inline uint16_t unaligned_read_be16(const void *_u) {
+        const struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u;
+
+        return be16toh(u->x);
+}
+
+static inline uint32_t unaligned_read_be32(const void *_u) {
+        const struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u;
+
+        return be32toh(u->x);
+}
+
+static inline uint64_t unaligned_read_be64(const void *_u) {
+        const struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u;
+
+        return be64toh(u->x);
+}
+
+static inline void unaligned_write_be16(void *_u, uint16_t a) {
+        struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u;
+
+        u->x = be16toh(a);
+}
+
+static inline void unaligned_write_be32(void *_u, uint32_t a) {
+        struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u;
+
+        u->x = be32toh(a);
+}
+
+static inline void unaligned_write_be64(void *_u, uint64_t a) {
+        struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u;
+
+        u->x = be64toh(a);
+}
+
+/* LE */
+
+static inline uint16_t unaligned_read_le16(const void *_u) {
+        const struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u;
+
+        return le16toh(u->x);
+}
+
+static inline uint32_t unaligned_read_le32(const void *_u) {
+        const struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u;
+
+        return le32toh(u->x);
+}
+
+static inline uint64_t unaligned_read_le64(const void *_u) {
+        const struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u;
+
+        return le64toh(u->x);
+}
+
+static inline void unaligned_write_le16(void *_u, uint16_t a) {
+        struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u;
+
+        u->x = le16toh(a);
+}
+
+static inline void unaligned_write_le32(void *_u, uint32_t a) {
+        struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u;
+
+        u->x = le32toh(a);
+}
+
+static inline void unaligned_write_le64(void *_u, uint64_t a) {
+        struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u;
+
+        u->x = le64toh(a);
+}