From 98ecf620f7de377dc8ae9ad7fbd1e3b24477e138 Mon Sep 17 00:00:00 2001
From: Daniel Wilhelm <daniel@wili.li>
Date: Fri, 18 Apr 2014 17:11:56 +0200
Subject: 3.17

---
 shared/last_error.cpp | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 shared/last_error.cpp

(limited to 'shared/last_error.cpp')

diff --git a/shared/last_error.cpp b/shared/last_error.cpp
new file mode 100644
index 00000000..8109b669
--- /dev/null
+++ b/shared/last_error.cpp
@@ -0,0 +1,63 @@
+// **************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
+// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de)                    *
+// **************************************************************************
+//
+#include "last_error.h"
+#include "string_tools.h"
+#include "i18n.h"
+
+#ifdef FFS_WIN
+#include <wx/msw/wrapwin.h> //includes "windows.h"
+
+#elif defined FFS_LINUX
+#include <cstring>
+#include <cerrno>
+#endif
+
+
+
+#ifdef FFS_WIN
+wxString zen::getLastErrorFormatted(unsigned long lastError) //try to get additional Windows error information
+{
+    //determine error code if none was specified
+    if (lastError == 0)
+        lastError = ::GetLastError();
+
+    wxString output = _("Windows Error Code %x:");
+    output.Replace(wxT("%x"), zen::toString<wxString>(lastError));
+
+    LPWSTR buffer = NULL;
+    if (::FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM    |
+                        FORMAT_MESSAGE_MAX_WIDTH_MASK |
+                        FORMAT_MESSAGE_IGNORE_INSERTS | //important: without this flag ::FormatMessage() will fail if message contains placeholders
+                        FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, lastError, 0, reinterpret_cast<LPWSTR>(&buffer), 0, NULL) != 0)
+    {
+        if (buffer) //just to be sure
+        {
+            output += wxT(" ");
+            output += buffer;
+            ::LocalFree(buffer);
+        }
+    }
+    ::SetLastError(lastError); //restore last error
+    return output;
+}
+
+#elif defined FFS_LINUX
+wxString zen::getLastErrorFormatted(int lastError) //try to get additional Linux error information
+{
+    //determine error code if none was specified
+    if (lastError == 0)
+        lastError = errno; //don't use "::", errno is a macro!
+
+    wxString output = _("Linux Error Code %x:");
+    output.Replace(wxT("%x"), zen::toString<wxString>(lastError));
+
+    output += wxT(" ") + wxString::FromUTF8(::strerror(lastError));
+
+    errno = lastError; //restore errno
+    return output;
+}
+#endif
-- 
cgit