From 294b585994da4427ac98a8353ff41aed5f301d54 Mon Sep 17 00:00:00 2001 From: pk33 Date: Fri, 1 Nov 2024 23:51:15 +0100 Subject: Import and fix old code --- include/musl/byteswap.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 include/musl/byteswap.h (limited to 'include/musl/byteswap.h') diff --git a/include/musl/byteswap.h b/include/musl/byteswap.h new file mode 100644 index 0000000..00b9df3 --- /dev/null +++ b/include/musl/byteswap.h @@ -0,0 +1,26 @@ +#ifndef _BYTESWAP_H +#define _BYTESWAP_H + +#include +#include + +static __inline uint16_t __bswap_16(uint16_t __x) +{ + return __x<<8 | __x>>8; +} + +static __inline uint32_t __bswap_32(uint32_t __x) +{ + return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24; +} + +static __inline uint64_t __bswap_64(uint64_t __x) +{ + return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32); +} + +#define bswap_16(x) __bswap_16(x) +#define bswap_32(x) __bswap_32(x) +#define bswap_64(x) __bswap_64(x) + +#endif -- cgit v1.2.3