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33 lines
786 B
C
33 lines
786 B
C
#define mul32x32_64(a,b) (((uint64_t)(a))*(b))
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#ifdef __GNUC__
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#define DONNA_UNUSED __attribute__((unused))
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#else
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#define DONNA_UNUSED
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#endif
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#define DONNA_INLINE
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#undef ALIGN
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#define ALIGN(x) __attribute__((aligned(x)))
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#define ROTL32(a,b) (((a) << (b)) | ((a) >> (32 - b)))
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#define ROTR32(a,b) (((a) >> (b)) | ((a) << (32 - b)))
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static inline void U32TO8_LE(unsigned char *p, const uint32_t v) {
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p[0] = (unsigned char)(v );
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p[1] = (unsigned char)(v >> 8);
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p[2] = (unsigned char)(v >> 16);
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p[3] = (unsigned char)(v >> 24);
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}
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static inline uint32_t U8TO32_LE(const unsigned char *p) {
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return
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(((uint32_t)(p[0]) ) |
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((uint32_t)(p[1]) << 8) |
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((uint32_t)(p[2]) << 16) |
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((uint32_t)(p[3]) << 24));
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}
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