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use more _cleanup_ macro
[elogind.git] / src / shared / time-util.c
diff --git a/src/shared/time-util.c b/src/shared/time-util.c
index 55428c4ced93cd9a6a5ae37f37d56137c5053c71..8e5de77757fa587a7e3db4db985104e4877b5f18 100644 (file)
--- a/src/shared/time-util.c
+++ b/src/shared/time-util.c
@@ -142,12 +142,11 @@ struct timeval *timeval_store(struct timeval *tv, usec_t u) {
         if (u == (usec_t) -1) {
                 tv->tv_sec = (time_t) -1;
                 tv->tv_usec = (suseconds_t) -1;
-                return tv;
+        } else {
+                tv->tv_sec = (time_t) (u / USEC_PER_SEC);
+                tv->tv_usec = (suseconds_t) (u % USEC_PER_SEC);
         }
 
-        tv->tv_sec = (time_t) (u / USEC_PER_SEC);
-        tv->tv_usec = (suseconds_t) (u % USEC_PER_SEC);
-
         return tv;
 }
 
@@ -184,7 +183,7 @@ char *format_timestamp_us(char *buf, size_t l, usec_t t) {
 
         if (strftime(buf, l, "%a %Y-%m-%d %H:%M:%S", &tm) <= 0)
                 return NULL;
-        snprintf(buf + strlen(buf), l - strlen(buf), ".%06llu", t % USEC_PER_SEC);
+        snprintf(buf + strlen(buf), l - strlen(buf), ".%06llu", (unsigned long long) (t % USEC_PER_SEC));
         if (strftime(buf + strlen(buf), l - strlen(buf), " %Z", &tm) <= 0)
                 return NULL;
 
@@ -209,45 +208,45 @@ char *format_timestamp_relative(char *buf, size_t l, usec_t t) {
         }
 
         if (d >= USEC_PER_YEAR)
-                snprintf(buf, l, "%llu years %llu months %s",
-                         (unsigned long long) (d / USEC_PER_YEAR),
-                         (unsigned long long) ((d % USEC_PER_YEAR) / USEC_PER_MONTH), s);
+                snprintf(buf, l, USEC_FMT " years " USEC_FMT " months %s",
+                         d / USEC_PER_YEAR,
+                         (d % USEC_PER_YEAR) / USEC_PER_MONTH, s);
         else if (d >= USEC_PER_MONTH)
-                snprintf(buf, l, "%llu months %llu days %s",
-                         (unsigned long long) (d / USEC_PER_MONTH),
-                         (unsigned long long) ((d % USEC_PER_MONTH) / USEC_PER_DAY), s);
+                snprintf(buf, l, USEC_FMT " months " USEC_FMT " days %s",
+                         d / USEC_PER_MONTH,
+                         (d % USEC_PER_MONTH) / USEC_PER_DAY, s);
         else if (d >= USEC_PER_WEEK)
-                snprintf(buf, l, "%llu weeks %llu days %s",
-                         (unsigned long long) (d / USEC_PER_WEEK),
-                         (unsigned long long) ((d % USEC_PER_WEEK) / USEC_PER_DAY), s);
+                snprintf(buf, l, USEC_FMT " weeks " USEC_FMT " days %s",
+                         d / USEC_PER_WEEK,
+                         (d % USEC_PER_WEEK) / USEC_PER_DAY, s);
         else if (d >= 2*USEC_PER_DAY)
-                snprintf(buf, l, "%llu days %s", (unsigned long long) (d / USEC_PER_DAY), s);
+                snprintf(buf, l, USEC_FMT " days %s", d / USEC_PER_DAY, s);
         else if (d >= 25*USEC_PER_HOUR)
-                snprintf(buf, l, "1 day %lluh %s",
-                         (unsigned long long) ((d - USEC_PER_DAY) / USEC_PER_HOUR), s);
+                snprintf(buf, l, "1 day " USEC_FMT "h %s",
+                         (d - USEC_PER_DAY) / USEC_PER_HOUR, s);
         else if (d >= 6*USEC_PER_HOUR)
-                snprintf(buf, l, "%lluh %s",
-                         (unsigned long long) (d / USEC_PER_HOUR), s);
+                snprintf(buf, l, USEC_FMT "h %s",
+                         d / USEC_PER_HOUR, s);
         else if (d >= USEC_PER_HOUR)
-                snprintf(buf, l, "%lluh %llumin %s",
-                         (unsigned long long) (d / USEC_PER_HOUR),
-                         (unsigned long long) ((d % USEC_PER_HOUR) / USEC_PER_MINUTE), s);
+                snprintf(buf, l, USEC_FMT "h " USEC_FMT "min %s",
+                         d / USEC_PER_HOUR,
+                         (d % USEC_PER_HOUR) / USEC_PER_MINUTE, s);
         else if (d >= 5*USEC_PER_MINUTE)
-                snprintf(buf, l, "%llumin %s",
-                         (unsigned long long) (d / USEC_PER_MINUTE), s);
+                snprintf(buf, l, USEC_FMT "min %s",
+                         d / USEC_PER_MINUTE, s);
         else if (d >= USEC_PER_MINUTE)
-                snprintf(buf, l, "%llumin %llus %s",
-                         (unsigned long long) (d / USEC_PER_MINUTE),
-                         (unsigned long long) ((d % USEC_PER_MINUTE) / USEC_PER_SEC), s);
+                snprintf(buf, l, USEC_FMT "min " USEC_FMT "s %s",
+                         d / USEC_PER_MINUTE,
+                         (d % USEC_PER_MINUTE) / USEC_PER_SEC, s);
         else if (d >= USEC_PER_SEC)
-                snprintf(buf, l, "%llus %s",
-                         (unsigned long long) (d / USEC_PER_SEC), s);
+                snprintf(buf, l, USEC_FMT "s %s",
+                         d / USEC_PER_SEC, s);
         else if (d >= USEC_PER_MSEC)
-                snprintf(buf, l, "%llums %s",
-                         (unsigned long long) (d / USEC_PER_MSEC), s);
+                snprintf(buf, l, USEC_FMT "ms %s",
+                         d / USEC_PER_MSEC, s);
         else if (d > 0)
-                snprintf(buf, l, "%lluus %s",
-                         (unsigned long long) d, s);
+                snprintf(buf, l, USEC_FMT"us %s",
+                         d, s);
         else
                 snprintf(buf, l, "now");
 
@@ -326,9 +325,9 @@ char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy) {
 
                         if (j > 0) {
                                 k = snprintf(p, l,
-                                             "%s%llu.%0*llu%s",
+                                             "%s"USEC_FMT".%0*llu%s",
                                              p > buf ? " " : "",
-                                             (unsigned long long) a,
+                                             a,
                                              j,
                                              (unsigned long long) b,
                                              table[i].suffix);
@@ -341,9 +340,9 @@ char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy) {
                 /* No? Then let's show it normally */
                 if (!done) {
                         k = snprintf(p, l,
-                                     "%s%llu%s",
+                                     "%s"USEC_FMT"%s",
                                      p > buf ? " " : "",
-                                     (unsigned long long) a,
+                                     a,
                                      table[i].suffix);
 
                         t = b;
@@ -371,10 +370,10 @@ void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t) {
         if (!dual_timestamp_is_set(t))
                 return;
 
-        fprintf(f, "%s=%llu %llu\n",
+        fprintf(f, "%s="USEC_FMT" "USEC_FMT"\n",
                 name,
-                (unsigned long long) t->realtime,
-                (unsigned long long) t->monotonic);
+                t->realtime,
+                t->monotonic);
 }
 
 void dual_timestamp_deserialize(const char *value, dual_timestamp *t) {
@@ -383,7 +382,7 @@ void dual_timestamp_deserialize(const char *value, dual_timestamp *t) {
         assert(value);
         assert(t);
 
-        if (sscanf(value, "%lli %llu", &a, &b) != 2)
+        if (sscanf(value, "%llu %llu", &a, &b) != 2)
                 log_debug("Failed to parse finish timestamp value %s", value);
         else {
                 t->realtime = a;
@@ -433,6 +432,7 @@ int parse_timestamp(const char *t, usec_t *usec) {
          *   tomorrow             (time is set to 00:00:00)
          *   +5min
          *   -5days
+         *   @2147483647          (seconds since epoch)
          *
          */
 
@@ -461,21 +461,23 @@ int parse_timestamp(const char *t, usec_t *usec) {
                 goto finish;
 
         } else if (t[0] == '+') {
-
                 r = parse_sec(t+1, &plus);
                 if (r < 0)
                         return r;
 
                 goto finish;
-        } else if (t[0] == '-') {
 
+        } else if (t[0] == '-') {
                 r = parse_sec(t+1, &minus);
                 if (r < 0)
                         return r;
 
                 goto finish;
 
-        } else if (endswith(t, " ago")) {
+        } else if (t[0] == '@')
+                return parse_sec(t + 1, usec);
+
+        else if (endswith(t, " ago")) {
                 _cleanup_free_ char *z;
 
                 z = strndup(t, strlen(t) - 4);
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