| 1 | /* host shim for tools/https_test.c: lv2's clock and random numbers on Linux */ |
| 2 | #ifndef SHIM_LV2_SYSTIME_H |
| 3 | #define SHIM_LV2_SYSTIME_H |
| 4 | #include <stdint.h> |
| 5 | #include <stdio.h> |
| 6 | #include <time.h> |
| 7 |
|
| 8 | static inline uint64_t sysGetSystemTime(void) |
| 9 | { |
| 10 | struct timespec ts; |
| 11 | clock_gettime(CLOCK_MONOTONIC, &ts); |
| 12 | return (uint64_t)ts.tv_sec * 1000000 + ts.tv_nsec / 1000; |
| 13 | } |
| 14 |
|
| 15 | static inline int sysGetRandomNumber(void *buf, size_t n) |
| 16 | { |
| 17 | FILE *f = fopen("/dev/urandom", "rb"); |
| 18 | int ok = f && fread(buf, 1, n, f) == n; |
| 19 | if (f) fclose(f); |
| 20 | return ok ? 0 : -1; |
| 21 | } |
| 22 | #endif |
