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29 lines
968 B
C
29 lines
968 B
C
#ifndef __LIBRETRODB_MSGPACK_ENDIAN_H
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#define __LIBRETRODB_MSGPACK_ENDIAN_H
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#include <stdint.h>
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#include <retro_endianness.h>
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#ifndef swap64
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#define swap64(val) \
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((((uint64_t)(val) & 0x00000000000000ffULL) << 56) \
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| (((uint64_t)(val) & 0x000000000000ff00ULL) << 40) \
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| (((uint64_t)(val) & 0x0000000000ff0000ULL) << 24) \
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| (((uint64_t)(val) & 0x00000000ff000000ULL) << 8) \
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| (((uint64_t)(val) & 0x000000ff00000000ULL) >> 8) \
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| (((uint64_t)(val) & 0x0000ff0000000000ULL) >> 24) \
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| (((uint64_t)(val) & 0x00ff000000000000ULL) >> 40) \
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| (((uint64_t)(val) & 0xff00000000000000ULL) >> 56))
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#endif
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#define httobe64(x) (is_little_endian() ? swap64(x) : (x))
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#define httobe32(x) (is_little_endian() ? SWAP32(x) : (x))
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#define httobe16(x) (is_little_endian() ? SWAP16(x) : (x))
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#define betoht16(x) httobe16(x)
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#define betoht32(x) httobe32(x)
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#define betoht64(x) httobe64(x)
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#endif
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