X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ftime%2Funix%2Futils.cpp;fp=source%2Ftime%2Funix%2Futils.cpp;h=029c75bc3cb26e0bf5bc6929b81fb26d58cb5d93;hp=0000000000000000000000000000000000000000;hb=609c9a508cfdc7b42c46c4f21d17639204165a00;hpb=b4806214e905752617691f851717033fd3f266c2

diff --git a/source/time/unix/utils.cpp b/source/time/unix/utils.cpp
new file mode 100644
index 0000000..029c75b
--- /dev/null
+++ b/source/time/unix/utils.cpp
@@ -0,0 +1,36 @@
+#include <sys/resource.h>
+#include <sys/time.h>
+#include <cerrno>
+#include <msp/core/systemerror.h>
+#include "rawtime_private.h"
+#include "timedelta.h"
+#include "timestamp.h"
+#include "utils.h"
+
+namespace Msp {
+namespace Time {
+
+TimeStamp now()
+{
+	timeval tv;
+	gettimeofday(&tv, 0);
+	return TimeStamp(timeval_to_rawtime(tv));
+}
+
+TimeDelta get_cpu_time()
+{
+	rusage ru;
+	getrusage(RUSAGE_SELF, &ru);
+	return (ru.ru_utime.tv_sec+ru.ru_stime.tv_sec)*sec + (ru.ru_utime.tv_usec+ru.ru_stime.tv_usec)*usec;
+}
+
+void sleep(const TimeDelta &d)
+{
+	timespec ts = rawtime_to_timespec(d.raw());
+	while(nanosleep(&ts, 0)==-1)
+		if(errno!=EINTR)
+			throw system_error("nanosleep");
+}
+
+} // namespace Time
+} // namespace Msp