From dd4291265b7b3d7d7ffa1d8adf32781ae25dbfeb Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sat, 15 Jul 2017 00:29:42 -0700 Subject: [PATCH] makeguids: Do not use __bswap_constant_{16|32} macros not available on musl Signed-off-by: Khem Raj --- src/makeguids.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/makeguids.c b/src/makeguids.c index da2f5f7..daf821a 100644 --- a/src/makeguids.c +++ b/src/makeguids.c @@ -155,13 +155,13 @@ main(int argc, char *argv[]) #if BYTE_ORDER == BIG_ENDIAN\n\ #define cpu_to_be32(n) (n)\n\ #define cpu_to_be16(n) (n)\n\ -#define cpu_to_le32(n) (__bswap_constant_32(n))\n\ -#define cpu_to_le16(n) (__bswap_constant_16(n))\n\ +#define cpu_to_le32(n) ((uint32_t) ((n)>>24 | (n)>>8&0xff00 | (n)<<8&0xff0000 | (n)<<24))\n\ +#define cpu_to_le16(n) ((uint16_t) ((n)<<8 | (n)>>8))\n\ #else\n\ #define cpu_to_le32(n) (n)\n\ #define cpu_to_le16(n) (n)\n\ -#define cpu_to_be32(n) (__bswap_constant_32(n))\n\ -#define cpu_to_be16(n) (__bswap_constant_16(n))\n\ +#define cpu_to_be32(n) ((uint32_t) ((n)>>24 | (n)>>8&0xff00 | (n)<<8&0xff0000 | (n)<<24))\n\ +#define cpu_to_be16(n) ((uint16_t) ((n)<<8 | (n)>>8))\n\ #endif\n\ """);