X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fcore%2Ftime.c;h=d0ed0b8dd9917d11596fa54da2f65071026c968f;hb=b072d9b2786422fcb8f068dd5076bd108a6228e9;hp=762ffd0034fc3315c77e3951c0a41f5566fa2a3b;hpb=1b899f6e899047a521d473d00492bcf699f44ede;p=sysdb.git

diff --git a/src/core/time.c b/src/core/time.c
index 762ffd0..d0ed0b8 100644
--- a/src/core/time.c
+++ b/src/core/time.c
@@ -34,6 +34,7 @@
 
 #include <time.h>
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -41,7 +42,7 @@
  * public API
  */
 
-/* 1 second (in micro-seconds) */
+/* 1 second (in nano-seconds) */
 #define SEC 1000000000L
 
 const sdb_time_t SDB_INTERVAL_YEAR   = 3652425L   * 24L * 60L * 60L * 100000L;
@@ -98,7 +99,7 @@ sdb_strfinterval(char *s, size_t len, sdb_time_t interval)
 	size_t i;
 
 	/* special case the optional fractional part for seconds */
-	_Bool have_seconds = 0;
+	bool have_seconds = 0;
 
 	struct {
 		sdb_time_t  interval;
@@ -147,5 +148,31 @@ sdb_strfinterval(char *s, size_t len, sdb_time_t interval)
 	return n;
 } /* sdb_strfinterval */
 
+sdb_time_t
+sdb_strpunit(const char *s)
+{
+	struct {
+		const char *s;
+		sdb_time_t unit;
+	} units[] = {
+		{ "Y", SDB_INTERVAL_YEAR },
+		{ "M", SDB_INTERVAL_MONTH },
+		{ "D", SDB_INTERVAL_DAY },
+		{ "h", SDB_INTERVAL_HOUR },
+		{ "m", SDB_INTERVAL_MINUTE },
+		{ "s", SDB_INTERVAL_SECOND },
+		{ "ms", SDB_INTERVAL_SECOND / 1000L },
+		{ "us", SDB_INTERVAL_SECOND / 1000000L },
+		{ "ns", 1 },
+	};
+
+	size_t i;
+
+	for (i = 0; i < SDB_STATIC_ARRAY_LEN(units); ++i)
+		if (! strcmp(s, units[i].s))
+			return units[i].unit;
+	return 0;
+} /* sdb_strpunit */
+
 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */