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#ifndef __ROTATE_DEFS_H |
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#define __ROTATE_DEFS_H |
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#ifdef _MSC_VER |
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#include <stdlib.h> |
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#define ROTL32(v, n) _rotl((v), (n)) |
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#define ROTL64(v, n) _rotl64((v), (n)) |
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#define ROTR32(v, n) _rotr((v), (n)) |
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#define ROTR64(v, n) _rotr64((v), (n)) |
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#else |
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#include <stdint.h> |
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#define U8V(v) ((uint8_t)(v) & 0xFFU) |
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#define U16V(v) ((uint16_t)(v) & 0xFFFFU) |
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#define U32V(v) ((uint32_t)(v) & 0xFFFFFFFFU) |
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#define U64V(v) ((uint64_t)(v) & 0xFFFFFFFFFFFFFFFFU) |
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#define ROTL32(v, n) \ |
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(U32V((uint32_t)(v) << (n)) | ((uint32_t)(v) >> (32 - (n)))) |
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#define ROTL64(v, n) \ |
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(U64V((uint64_t)(v) << (n)) | ((uint64_t)(v) >> (64 - (n)))) |
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#define ROTR32(v, n) ROTL32(v, 32 - (n)) |
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#define ROTR64(v, n) ROTL64(v, 64 - (n)) |
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#endif |
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#define ROTL8(v, n) \ |
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(U8V((uint8_t)(v) << (n)) | ((uint8_t)(v) >> (8 - (n)))) |
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#define ROTL16(v, n) \ |
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(U16V((uint16_t)(v) << (n)) | ((uint16_t)(v) >> (16 - (n)))) |
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#define ROTR8(v, n) ROTL8(v, 8 - (n)) |
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#define ROTR16(v, n) ROTL16(v, 16 - (n)) |
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#endif |
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