| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #ifndef NETDATA_RANDOM_H |
| 4 | #define NETDATA_RANDOM_H |
| 5 | |
| 6 | #include "libnetdata/libnetdata-base.h" |
| 7 | |
| 8 | // fill a buffer with random bytes |
| 9 | void os_random_bytes(void *buf, size_t bytes); |
| 10 | |
| 11 | // return a random number 0 to max - 1 |
| 12 | uint64_t os_random(uint64_t max); |
| 13 | |
| 14 | uint8_t os_random8(void); |
| 15 | uint16_t os_random16(void); |
| 16 | uint32_t os_random32(void); |
| 17 | uint64_t os_random64(void); |
| 18 | |
| 19 | #endif //NETDATA_RANDOM_H |