Initial implementation of configuration snapshotting.

xs/src/slic3r/Utils/Time.hpp

@@ -0,0 +1,22 @@
+#ifndef slic3r_Utils_Time_hpp_
+#define slic3r_Utils_Time_hpp_
+
+#include <string>
+#include <time.h>
+
+namespace Slic3r {
+namespace Utils {
+
+// Utilities to convert an UTC time_t to/from an ISO8601 time format,
+// useful for putting timestamps into file and directory names.
+// Returns (time_t)-1 on error.
+extern time_t parse_time_ISO8601Z(const std::string &s);
+extern std::string format_time_ISO8601Z(time_t time);
+
+// There is no gmtime() on windows.
+time_t get_current_time_utc();
+
+}; // namespace Utils
+}; // namespace Slic3r
+
+#endif /* slic3r_Utils_Time_hpp_ */