diff options
Diffstat (limited to 'libglusterfs/src/glusterfs/common-utils.h')
-rw-r--r-- | libglusterfs/src/glusterfs/common-utils.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs/common-utils.h b/libglusterfs/src/glusterfs/common-utils.h index f05bda1f537..f297fdab5c9 100644 --- a/libglusterfs/src/glusterfs/common-utils.h +++ b/libglusterfs/src/glusterfs/common-utils.h @@ -255,6 +255,8 @@ list_node_del(struct list_node *node); struct dnscache * gf_dnscache_init(time_t ttl); +void +gf_dnscache_deinit(struct dnscache *cache); struct dnscache_entry * gf_dnscache_entry_init(void); void @@ -1213,4 +1215,42 @@ gf_syncfs(int fd); int gf_nanosleep(uint64_t nsec); +static inline time_t +gf_time(void) +{ + return time(NULL); +} + +/* Return delta value in microseconds. */ + +static inline double +gf_tvdiff(struct timeval *start, struct timeval *end) +{ + struct timeval t; + + if (start->tv_usec > end->tv_usec) + t.tv_sec = end->tv_sec - 1, t.tv_usec = end->tv_usec + 1000000; + else + t.tv_sec = end->tv_sec, t.tv_usec = end->tv_usec; + + return (double)(t.tv_sec - start->tv_sec) * 1e6 + + (double)(t.tv_usec - start->tv_usec); +} + +/* Return delta value in nanoseconds. */ + +static inline double +gf_tsdiff(struct timespec *start, struct timespec *end) +{ + struct timespec t; + + if (start->tv_nsec > end->tv_nsec) + t.tv_sec = end->tv_sec - 1, t.tv_nsec = end->tv_nsec + 1000000000; + else + t.tv_sec = end->tv_sec, t.tv_nsec = end->tv_nsec; + + return (double)(t.tv_sec - start->tv_sec) * 1e9 + + (double)(t.tv_nsec - start->tv_nsec); +} + #endif /* _COMMON_UTILS_H */ |