《操作系统》的实验代码。
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#ifndef __LIBS_STDLIB_H__
#define __LIBS_STDLIB_H__
#include <defs.h>
/* the largest number rand will return */
#define RAND_MAX 2147483647UL
/* libs/rand.c */
int rand(void);
void srand(unsigned int seed);
/* libs/hash.c */
uint32_t hash32(uint32_t val, unsigned int bits);
#endif /* !__LIBS_RAND_H__ */