Add WIMLIB_PROGRESS_MSG_HANDLE_ERROR

[wimlib] / src / progress.c

diff --git a/src/progress.c b/src/progress.c
new file mode 100644 (file)
index 0000000..b616dff
--- /dev/null
+++ b/src/progress.c
@@ -0,0 +1,71 @@
+/*
+ * progress.c
+ */
+
+/*
+ * Copyright (C) 2014 Eric Biggers
+ *
+ * This file is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * This file is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this file; if not, see http://www.gnu.org/licenses/.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include "wimlib/progress.h"
+
+int
+report_error(wimlib_progress_func_t progfunc,
+            void *progctx, int error_code, const tchar *path)
+{
+       int ret;
+       union wimlib_progress_info progress;
+
+       if (error_code == WIMLIB_ERR_SUCCESS ||
+           error_code == WIMLIB_ERR_ABORTED_BY_PROGRESS ||
+           error_code == WIMLIB_ERR_UNKNOWN_PROGRESS_STATUS)
+               return error_code;
+
+       progress.handle_error.path = path;
+       progress.handle_error.error_code = error_code;
+       progress.handle_error.will_ignore = false;
+
+#ifdef __WIN32__
+       /* Hack for Windows...  */
+
+       wchar_t *p_question_mark = NULL;
+
+       if (!wcsncmp(path, L"\\??\\", 4)) {
+               /* Trivial transformation:  NT namespace => Win32 namespace  */
+               p_question_mark = (wchar_t *)&path[1];
+               *p_question_mark = L'\\';
+       }
+#endif
+
+       ret = call_progress(progfunc, WIMLIB_PROGRESS_MSG_HANDLE_ERROR,
+                           &progress, progctx);
+
+#ifdef __WIN32__
+       if (p_question_mark)
+               *p_question_mark = L'?';
+#endif
+
+       if (ret)
+               return ret;
+
+       if (!progress.handle_error.will_ignore)
+               return error_code;
+
+       return 0;
+}