From 1ab464d959b9ee3d3bb6758ac0d9d33fc6c77e46 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Tue, 31 Aug 2021 00:13:40 +0300 Subject: Improved linkind process, added padding generator --- include/apos/bytes.h | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 include/apos/bytes.h (limited to 'include/apos/bytes.h') diff --git a/include/apos/bytes.h b/include/apos/bytes.h new file mode 100644 index 0000000..da0ab67 --- /dev/null +++ b/include/apos/bytes.h @@ -0,0 +1,56 @@ +#ifndef APOS_BYTES_H +#define APOS_BYTES_H + +#include + +uint16_t __bswap16(uint16_t u); +uint32_t __bswap32(uint32_t u); +uint64_t __bswap64(uint64_t u); + +#if __has_builtin(__builtin_bswap16) +#define __bswap16(x) __builtin_bswap16(x) +#endif + +#if __has_builtin(__builtin_bswap32) +#define __bswap32(x) __builtin_bswap32(x) +#endif + +#if __has_builtin(__builtin_bswap64) +#define __bswap64(x) __builtin_bswap64(x) +#endif + +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ +#define be16_to_cpu(x) __bswap16(x) +#define be32_to_cpu(x) __bswap32(x) +#define be64_to_cpu(x) __bswap64(x) + +#define cpu_to_be16(x) __bswap16(x) +#define cpu_to_be32(x) __bswap32(x) +#define cpu_to_be64(x) __bswap64(x) + +#define le16_to_cpu(x) (x) +#define le32_to_cpu(x) (x) +#define le64_to_cpu(x) (x) + +#define cpu_to_le16(x) (x) +#define cpu_to_le32(x) (x) +#define cpu_to_le64(x) (x) +#else +#define be16_to_cpu(x) (x) +#define be32_to_cpu(x) (x) +#define be64_to_cpu(x) (x) + +#define cpu_to_be16(x) (x) +#define cpu_to_be32(x) (x) +#define cpu_to_be64(x) (x) + +#define le16_to_cpu(x) __bswap16(x) +#define le32_to_cpu(x) __bswap32(x) +#define le64_to_cpu(x) __bswap64(x) + +#define cpu_to_le16(x) __bswap16(x) +#define cpu_to_le32(x) __bswap32(x) +#define cpu_to_le64(x) __bswap64(x) +#endif + +#endif /* APOS_BYTES_H */ -- cgit v1.3