| /* Copyright (C) 2015 Bernhard Reutner-Fischer |
| * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball. |
| */ |
| |
| #ifndef _SYS_RANDOM_H |
| #define _SYS_RANDOM_H 1 |
| #include <features.h> |
| |
| __BEGIN_DECLS |
| |
| #if defined __UCLIBC_LINUX_SPECIFIC__ && defined __USE_GNU |
| # if 0 /*def __ASSUME_GETRANDOM_SYSCALL */ |
| # include <linux/random.h> |
| # else |
| # undef GRND_NONBLOCK |
| # undef GRND_RANDOM |
| /* |
| * Flags for getrandom(2) |
| * |
| * GRND_NONBLOCK Don't block and return EAGAIN instead |
| * GRND_RANDOM Use the /dev/random pool instead of /dev/urandom |
| */ |
| # define GRND_NONBLOCK 0x0001 |
| # define GRND_RANDOM 0x0002 |
| # endif |
| /* FIXME: aren't there a couple of __restrict and const missing ? */ |
| extern int getrandom(void *__buf, size_t count, unsigned int flags) |
| __nonnull ((1)) __wur; |
| #endif |
| |
| __END_DECLS |
| |
| #endif /* sys/random.h */ |