X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fseekable.cpp;fp=source%2Fio%2Fseekable.cpp;h=101676e0ef304a5d56efada803808d3e990b5065;hp=0000000000000000000000000000000000000000;hb=86e0004bd195bc7f7478cf736871339bddf38127;hpb=8f2711fba7a2817840038630d9cf9a2060ecbe8e

diff --git a/source/io/seekable.cpp b/source/io/seekable.cpp
new file mode 100644
index 0000000..101676e
--- /dev/null
+++ b/source/io/seekable.cpp
@@ -0,0 +1,34 @@
+#ifdef WIN32
+#include <windows.h>
+#endif
+#include <stdexcept>
+#include "seekable.h"
+
+using namespace std;
+
+namespace Msp {
+namespace IO {
+
+int sys_seek_type(SeekType st)
+{
+#ifdef WIN32
+	if(st==S_BEG)
+		return FILE_BEGIN;
+	else if(st==S_CUR)
+		return FILE_CURRENT;
+	else if(st==S_END)
+		return FILE_END;
+#else
+	if(st==S_BEG)
+		return SEEK_SET;
+	else if(st==S_CUR)
+		return SEEK_CUR;
+	else if(st==S_END)
+		return SEEK_END;
+#endif
+
+	throw invalid_argument("sys_seek_type");
+}
+
+} // namespace IO
+} // namespace Msp