diff options
Diffstat (limited to 'e_os.h')
-rw-r--r-- | e_os.h | 48 |
1 files changed, 48 insertions, 0 deletions
@@ -303,6 +303,54 @@ struct servent *getservbyname(const char *name, const char *proto); # endif /* end vxworks */ +/* system-specific variants defining ossl_sleep() */ +#ifdef OPENSSL_SYS_UNIX +# include <unistd.h> +static ossl_inline void ossl_sleep(unsigned long millis) +{ +# ifdef OPENSSL_SYS_VXWORKS + struct timespec ts; + ts.tv_sec = (long int) (millis / 1000); + ts.tv_nsec = (long int) (millis % 1000) * 1000000ul; + nanosleep(&ts, NULL); +# elif defined(__TANDEM) +# if !defined(_REENTRANT) +# include <cextdecs.h(PROCESS_DELAY_)> + /* HPNS does not support usleep for non threaded apps */ + PROCESS_DELAY_(millis * 1000); +# elif defined(_SPT_MODEL_) +# include <spthread.h> +# include <spt_extensions.h> + usleep(millis * 1000); +# else + usleep(millis * 1000); +# endif +# else + usleep(millis * 1000); +# endif +} +#elif defined(_WIN32) +# include <windows.h> +static ossl_inline void ossl_sleep(unsigned long millis) +{ + Sleep(millis); +} +#else +/* Fallback to a busy wait */ +static ossl_inline void ossl_sleep(unsigned long millis) +{ + struct timeval start, now; + unsigned long elapsedms; + + gettimeofday(&start, NULL); + do { + gettimeofday(&now, NULL); + elapsedms = (((now.tv_sec - start.tv_sec) * 1000000) + + now.tv_usec - start.tv_usec) / 1000; + } while (elapsedms < millis); +} +#endif /* defined OPENSSL_SYS_UNIX */ + /* ----------------------------- HP NonStop -------------------------------- */ /* Required to support platform variant without getpid() and pid_t. */ # if defined(__TANDEM) && defined(_GUARDIAN_TARGET) |