mirror of
https://github.com/fluencelabs/redis
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30 lines
732 B
C
30 lines
732 B
C
#ifndef __ENDIAN_H
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#define __ENDIAN_H
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void memrev16(void *p);
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void memrev32(void *p);
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void memrev64(void *p);
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uint16_t intrev16(uint16_t v);
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uint32_t intrev32(uint32_t v);
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uint64_t intrev64(uint64_t v);
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/* variants of the function doing the actual convertion only if the target
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* host is big endian */
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#if (BYTE_ORDER == LITTLE_ENDIAN)
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#define memrev16ifbe(p)
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#define memrev32ifbe(p)
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#define memrev64ifbe(p)
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#define intrev16ifbe(v) (v)
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#define intrev32ifbe(v) (v)
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#define intrev64ifbe(v) (v)
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#else
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#define memrev16ifbe(p) memrev16(p)
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#define memrev32ifbe(p) memrev32(p)
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#define memrev64ifbe(p) memrev64(p)
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#define intrev16ifbe(v) intrev16(v)
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#define intrev32ifbe(v) intrev32(v)
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#define intrev64ifbe(v) intrev64(v)
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#endif
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#endif
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