32 # if defined(__FreeBSD__) || defined(__NetBSD__)
37 # if defined(__FreeBSD__) && __FreeBSD_version >= 1200061
40 # if defined(__OpenBSD__)
43 # if defined(__DragonFly__)
49 #if (defined(OPENSSL_SYS_UNIX) && !defined(OPENSSL_SYS_VXWORKS)) \
50      || defined(__DJGPP__)
83 /* On some systems, _POSIX_TIMERS is defined but empty.
85 # if defined(_POSIX_TIMERS) && _POSIX_TIMERS -0 > 0
86 #  if defined(__GLIBC__)
87 #   if defined(__GLIBC_PREREQ)
96 #endif /* (defined(OPENSSL_SYS_UNIX) && !defined(OPENSSL_SYS_VXWORKS))
97           || defined(__DJGPP__) */
99 #if defined(OPENSSL_RAND_SEED_NONE)
109 #if defined(OPENSSL_SYS_UEFI) && !defined(OPENSSL_RAND_SEED_NONE)
113 #if !(defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) \
114     || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_VXWORKS) \
115     || defined(OPENSSL_SYS_UEFI))
117 # if defined(OPENSSL_SYS_VOS)
123 #  if defined(OPENSSL_SYS_VOS_HPPA) && defined(OPENSSL_SYS_VOS_IA32)
126 #  if !defined(OPENSSL_SYS_VOS_HPPA) && !defined(OPENSSL_SYS_VOS_IA32)
197 #  if defined(OPENSSL_RAND_SEED_EGD) && \
198         (defined(OPENSSL_NO_EGD) || !defined(DEVRANDOM_EGD))
202 #  if defined(OPENSSL_RAND_SEED_DEVRANDOM) && !defined(DEVRANDOM)
206 #  if defined(OPENSSL_RAND_SEED_OS)
207 #   if !defined(DEVRANDOM)
214 #  if (defined(__FreeBSD__) || defined(__NetBSD__)) && defined(KERN_ARND)
236 #if   defined(__FreeBSD__)  in sysctl_random()
250 #if   defined(__NetBSD__) && __NetBSD_Version__ < 400000000  in sysctl_random()
271 #  if defined(OPENSSL_RAND_SEED_GETRANDOM)
273 #   if defined(__linux) && !defined(__NR_getrandom)
274 #    if defined(__arm__)
276 #    elif defined(__i386__)
278 #    elif defined(__x86_64__)
279 #     if defined(__ILP32__)
284 #    elif defined(__xtensa__)
286 #    elif defined(__s390__) || defined(__s390x__)
288 #    elif defined(__bfin__)
290 #    elif defined(__powerpc__)
292 #    elif defined(__mips__) || defined(__mips64)
300 #    elif defined(__hppa__)
302 #    elif defined(__sparc__)
304 #    elif defined(__ia64__)
306 #    elif defined(__alpha__)
308 #    elif defined(__sh__)
309 #     if defined(__SH5__)
314 #    elif defined(__avr32__)
316 #    elif defined(__microblaze__)
318 #    elif defined(__m68k__)
320 #    elif defined(__cris__)
355 #  if !defined(__DragonFly__) && !defined(__NetBSD__) && !defined(__FreeBSD__)  in syscall_random()
356 #    if defined(__GNUC__) && __GNUC__>=2 && defined(__ELF__) && !defined(__hpux)  in syscall_random()
365 #    elif defined(OPENSSL_APPLE_CRYPTO_RANDOM)  in syscall_random()
390 #  if defined(__linux) && defined(__NR_getrandom)  in syscall_random()
392 #  elif (defined(__DragonFly__)  && __DragonFly_version >= 500700) \  in syscall_random()
393      || (defined(__NetBSD__) && __NetBSD_Version >= 1000000000) \  in syscall_random()
394      || (defined(__FreeBSD__) && __FreeBSD_version >= 1200061)  in syscall_random()
396 #  elif (defined(__FreeBSD__) || defined(__NetBSD__)) && defined(KERN_ARND)  in syscall_random()
398 #  elif defined(__wasi__)  in syscall_random()
407 #  endif    /* defined(OPENSSL_RAND_SEED_GETRANDOM) */
409 #  if defined(OPENSSL_RAND_SEED_DEVRANDOM)
420 #   if defined(__linux) && defined(DEVRANDOM_WAIT) \
421        && defined(OPENSSL_RAND_SEED_GETRANDOM)
499 #   else /* defined __linux && DEVRANDOM_WAIT && OPENSSL_RAND_SEED_GETRANDOM */
593 #  else     /* !defined(OPENSSL_RAND_SEED_DEVRANDOM) */
608 #  endif    /* defined(OPENSSL_RAND_SEED_DEVRANDOM) */
629 #  if defined(OPENSSL_RAND_SEED_NONE)  in ossl_pool_acquire_entropy()
636 #   if defined(OPENSSL_RAND_SEED_GETRANDOM)  in ossl_pool_acquire_entropy()
662 #   if defined(OPENSSL_RAND_SEED_DEVRANDOM)  in ossl_pool_acquire_entropy()
702 #   if defined(OPENSSL_RAND_SEED_RDTSC)  in ossl_pool_acquire_entropy()
708 #   if defined(OPENSSL_RAND_SEED_RDCPU)  in ossl_pool_acquire_entropy()
714 #   if defined(OPENSSL_RAND_SEED_EGD)  in ossl_pool_acquire_entropy()
747 #if (defined(OPENSSL_SYS_UNIX) && !defined(OPENSSL_SYS_VXWORKS)) \
748      || defined(__DJGPP__)
781 # if defined(OSSL_POSIX_TIMER_OKAY)  in get_time_stamp()
789 # if defined(__unix__) \  in get_time_stamp()
790      || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L)  in get_time_stamp()
801 #endif /* (defined(OPENSSL_SYS_UNIX) && !defined(OPENSSL_SYS_VXWORKS))
802           || defined(__DJGPP__) */