rand.c File Reference

#include <precomp.h>
#include <ntsecapi.h>
#include <internal/tls.h>

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Functions
int	rand (void)
void	srand (unsigned int seed)

Function Documentation

rand()

int rand

(

void

)

Definition at line 10 of file rand.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
 
    /* this is the algorithm used by MSVC, according to
     * http://en.wikipedia.org/wiki/List_of_pseudorandom_number_generators */
    data->random_seed = data->random_seed * 214013 + 2531011;
    return (data->random_seed >> 16) & RAND_MAX;
}

srand()

void srand

(

unsigned int

seed

)

Definition at line 24 of file rand.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    data->random_seed = seed;
}