Mercurial > librandom
annotate main.c @ 0:9ee92e7a1cb5 default tip
*: initial commit
this is a very simple, bare-bones randomness API. if the system can't provide
it, so be it -- init will fail.
| author | Paper <paper@tflc.us> |
|---|---|
| date | Tue, 10 Jun 2025 16:18:50 -0400 |
| parents | |
| children |
| rev | line source |
|---|---|
| 0 | 1 #include <stdio.h> |
| 2 #include <stdint.h> | |
| 3 #include <inttypes.h> | |
| 4 #include <time.h> | |
| 5 | |
| 6 #include "librandom.h" | |
| 7 | |
| 8 int main(void) | |
| 9 { | |
| 10 clock_t start, end; | |
| 11 int i; | |
| 12 uint32_t x; | |
| 13 struct random r; | |
| 14 | |
| 15 random_init(&r); | |
| 16 | |
| 17 start = clock(); | |
| 18 | |
| 19 for (i = 0; i < 1000000; i++) | |
| 20 random_read(&r, &x, sizeof(x)); | |
| 21 | |
| 22 end = clock(); | |
| 23 | |
| 24 printf("%f\n", (double)(end - start) / CLOCKS_PER_SEC); | |
| 25 | |
| 26 random_close(&r); | |
| 27 | |
| 28 return 0; | |
| 29 } |