diff options
Diffstat (limited to 'engines/e_afalg.c')
| -rw-r--r-- | engines/e_afalg.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/engines/e_afalg.c b/engines/e_afalg.c index dacbe358cb..99516cb1bb 100644 --- a/engines/e_afalg.c +++ b/engines/e_afalg.c @@ -125,7 +125,23 @@ static ossl_inline int io_getevents(aio_context_t ctx, long min, long max, struct io_event *events, struct timespec *timeout) { +#if defined(__NR_io_getevents) return syscall(__NR_io_getevents, ctx, min, max, events, timeout); +#elif defined(__NR_io_pgetevents_time64) + /* Let's only support the 64 suffix syscalls for 64-bit time_t. + * This simplifies the code for us as we don't need to use a 64-bit + * version of timespec with a 32-bit time_t and handle converting + * between 64-bit and 32-bit times and check for overflows. + */ + if (sizeof(timeout->tv_sec) == 8) + return syscall(__NR_io_pgetevents_time64, ctx, min, max, events, timeout, NULL); + else { + errno = ENOSYS; + return -1; + } +#else +# error "We require either the io_getevents syscall or __NR_io_pgetevents_time64." +#endif } static void afalg_waitfd_cleanup(ASYNC_WAIT_CTX *ctx, const void *key, |