From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- src/fundamental/unaligned-fundamental.h | 40 +++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/fundamental/unaligned-fundamental.h (limited to 'src/fundamental/unaligned-fundamental.h') diff --git a/src/fundamental/unaligned-fundamental.h b/src/fundamental/unaligned-fundamental.h new file mode 100644 index 0000000..a4c810a --- /dev/null +++ b/src/fundamental/unaligned-fundamental.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include + +static inline uint16_t unaligned_read_ne16(const void *_u) { + const struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u; + + return u->x; +} + +static inline uint32_t unaligned_read_ne32(const void *_u) { + const struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u; + + return u->x; +} + +static inline uint64_t unaligned_read_ne64(const void *_u) { + const struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u; + + return u->x; +} + +static inline void unaligned_write_ne16(void *_u, uint16_t a) { + struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u; + + u->x = a; +} + +static inline void unaligned_write_ne32(void *_u, uint32_t a) { + struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u; + + u->x = a; +} + +static inline void unaligned_write_ne64(void *_u, uint64_t a) { + struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u; + + u->x = a; +} -- cgit v1.2.3