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#ifndef __RAND_H__
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#define __RAND_H__
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#include <stdint.h>
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#include <stdlib.h>
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uint32_t random32(void);
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uint32_t random_uniform(uint32_t n);
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void random_buffer(uint8_t *buf, size_t len);
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void random_permute(void *buf, size_t size, size_t count);
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#endif
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