diff options
Diffstat (limited to 'ntpshmread.c')
| -rw-r--r-- | ntpshmread.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/ntpshmread.c b/ntpshmread.c index 6ee03552..c6fc06fc 100644 --- a/ntpshmread.c +++ b/ntpshmread.c @@ -3,6 +3,7 @@ * This file is Copyright (c) 2010 by the GPSD project * BSD terms apply: see the file COPYING in the distribution root for details. * + * Some of this was swiped from the NTPD distribution. */ #include <string.h> #include <stdbool.h> @@ -68,9 +69,12 @@ enum segstat_t shm_query(struct shmTime *shm_in, struct shm_stat_t *shm_stat) shm_stat->now = 0; time(&shm_stat->now); - if (shm == NULL) + if (shm == NULL) { + shm_stat->mode = NO_SEGMENT; return NO_SEGMENT; + } if (!shm->valid) { + shm_stat->mode = NOT_READY; return NOT_READY; } @@ -115,6 +119,7 @@ enum segstat_t shm_query(struct shmTime *shm_in, struct shm_stat_t *shm_stat) shm_stat->tvt.tv_nsec = shm->clockTimeStampUSec * 1000; cns_new = shm->clockTimeStampNSec; if (cnt != shm->count) { + shm_stat->mode = CLASH; return CLASH; } @@ -133,11 +138,14 @@ enum segstat_t shm_query(struct shmTime *shm_in, struct shm_stat_t *shm_stat) break; default: + shm_stat->mode = BAD_MODE; return BAD_MODE; + break; } shm->valid = 0; shm_stat->leap = shm->leap; + shm_stat->mode = OK; return OK; } |