diff options
author | Sven Eden <yamakuzure@gmx.net> | 2017-01-09 05:53:00 +0100 |
---|---|---|
committer | Sven Eden <yamakuzure@gmx.net> | 2017-03-14 10:22:32 +0100 |
commit | 4ebadef69ff96e92122a133cfecadf60816c4fa3 (patch) | |
tree | d7d65cccf110e8b12a4353c0d91db2b0b83f08dc /src/basic/time-util.c | |
parent | bd1ce0bdbfc97a958a6c56fe062bed892f08444a (diff) |
Prep v226: Apply missing fixes and changes to src/basic
Diffstat (limited to 'src/basic/time-util.c')
-rw-r--r-- | src/basic/time-util.c | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/src/basic/time-util.c b/src/basic/time-util.c index 6c8973ce3..15185a2bb 100644 --- a/src/basic/time-util.c +++ b/src/basic/time-util.c @@ -26,6 +26,7 @@ #include "util.h" #include "time-util.h" +#include "path-util.h" #include "strv.h" usec_t now(clockid_t clock_id) { @@ -36,6 +37,14 @@ usec_t now(clockid_t clock_id) { return timespec_load(&ts); } +nsec_t now_nsec(clockid_t clock_id) { + struct timespec ts; + + assert_se(clock_gettime(clock_id, &ts) == 0); + + return timespec_load_nsec(&ts); +} + dual_timestamp* dual_timestamp_get(dual_timestamp *ts) { assert(ts); @@ -132,6 +141,18 @@ usec_t timespec_load(const struct timespec *ts) { (usec_t) ts->tv_nsec / NSEC_PER_USEC; } +nsec_t timespec_load_nsec(const struct timespec *ts) { + assert(ts); + + if (ts->tv_sec == (time_t) -1 && + ts->tv_nsec == (long) -1) + return NSEC_INFINITY; + + return + (nsec_t) ts->tv_sec * NSEC_PER_SEC + + (nsec_t) ts->tv_nsec; +} + struct timespec *timespec_store(struct timespec *ts, usec_t u) { assert(ts); @@ -985,7 +1006,10 @@ bool timezone_is_valid(const char *name) { const char *p, *t; struct stat st; - if (!name || *name == 0 || *name == '/') + if (isempty(name)) + return false; + + if (name[0] == '/') return false; for (p = name; *p; p++) { @@ -1036,3 +1060,30 @@ clockid_t clock_boottime_or_monotonic(void) { return clock; } + +int get_timezone(char **tz) { + _cleanup_free_ char *t = NULL; + const char *e; + char *z; + int r; + + r = readlink_malloc("/etc/localtime", &t); + if (r < 0) + return r; /* returns EINVAL if not a symlink */ + + e = path_startswith(t, "/usr/share/zoneinfo/"); + if (!e) + e = path_startswith(t, "../usr/share/zoneinfo/"); + if (!e) + return -EINVAL; + + if (!timezone_is_valid(e)) + return -EINVAL; + + z = strdup(e); + if (!z) + return -ENOMEM; + + *tz = z; + return 0; +} |