44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* bswap.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/10/30 15:20:32 by jhalford #+# #+# */
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/* Updated: 2017/10/30 15:53:14 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_nm_otool.h"
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inline uint8_t bswap_8(uint8_t x)
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{
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return (x);
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}
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inline uint16_t bswap_16(uint16_t x)
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{
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return (( (x >> 8) & 0xffu) | (
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(x & 0xffu) << 8));
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}
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inline uint32_t bswap_32(uint32_t x)
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{
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return (((x & 0xff000000u) >> 24)
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| ((x & 0x00ff0000u) >> 8)
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| ((x & 0x0000ff00u) << 8)
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| ((x & 0x000000ffu) << 24));
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}
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inline uint64_t bswap_64(uint64_t x)
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{
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return (((x & 0xff00000000000000ull) >> 56)
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| ((x & 0x00ff000000000000ull) >> 40)
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| ((x & 0x0000ff0000000000ull) >> 24)
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| ((x & 0x000000ff00000000ull) >> 8)
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| ((x & 0x00000000ff000000ull) << 8)
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| ((x & 0x0000000000ff0000ull) << 24)
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| ((x & 0x000000000000ff00ull) << 40)
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| ((x & 0x00000000000000ffull) << 56));
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}
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