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22 lines
611 B
22 lines
611 B
#ifndef SYSROOT_BYTESWAP_H_
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#define SYSROOT_BYTESWAP_H_
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#include <features.h>
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#include <stdint.h>
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static __inline uint16_t __bswap_16(uint16_t __x) { return (uint16_t)(__x << 8 | __x >> 8); }
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static __inline uint32_t __bswap_32(uint32_t __x) {
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return __x >> 24 | ((__x >> 8) & 0xff00) | ((__x << 8) & 0xff0000) | __x << 24;
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}
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static __inline uint64_t __bswap_64(uint64_t __x) {
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return ((uint64_t)__bswap_32((uint32_t)__x)) << 32 | __bswap_32((uint32_t)(__x >> 32));
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}
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#define bswap_16(x) __bswap_16(x)
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#define bswap_32(x) __bswap_32(x)
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#define bswap_64(x) __bswap_64(x)
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#endif // SYSROOT_BYTESWAP_H_
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