X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fwindows%2Fsystemerror.cpp;fp=source%2Fcore%2Fwindows%2Fsystemerror.cpp;h=98eb9ed221a3817052de50ffc7babb5797378ba8;hb=609c9a508cfdc7b42c46c4f21d17639204165a00;hp=0000000000000000000000000000000000000000;hpb=b4806214e905752617691f851717033fd3f266c2;p=libs%2Fcore.git

diff --git a/source/core/windows/systemerror.cpp b/source/core/windows/systemerror.cpp
new file mode 100644
index 0000000..98eb9ed
--- /dev/null
+++ b/source/core/windows/systemerror.cpp
@@ -0,0 +1,20 @@
+#include <windows.h>
+#include <msp/strings/lexicalcast.h>
+#include "systemerror.h"
+
+using namespace std;
+
+namespace Msp {
+string system_error::get_message(int c)
+{
+	if(c==-1)
+		c = GetLastError();
+
+	char msg[1024];
+	if(FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, 0, c, 0, msg, sizeof(msg), 0))
+		return msg;
+	else
+		return lexical_cast<string>(c, Fmt().hex());
+}
+
+} // namespace Msp