diff options
Diffstat (limited to 'gpsd.h-tail')
| -rw-r--r-- | gpsd.h-tail | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gpsd.h-tail b/gpsd.h-tail index f0f01519..bd859e8f 100644 --- a/gpsd.h-tail +++ b/gpsd.h-tail @@ -758,6 +758,15 @@ void cfmakeraw(struct termios *); #define DEVICEHOOKPATH SYSCONFDIR"/gpsd/device-hook" +/* memory barriers */ +static inline void barrier(void) { +#ifdef __GNUC__ +#ifndef S_SPLINT_S + asm volatile("sfence"); +#endif /* S_SPLINT_S */ +#endif /* __GNUC__ */ +} + #endif /* _GPSD_H_ */ // Local variables: // mode: c |