1 files changed, 112 insertions, 0 deletions
diff --git a/ext/zip/lib/zip_error.c b/ext/zip/lib/zip_error.c
new file mode 100644
index 0000000..b8d907a
--- /dev/null
+++ b/ext/zip/lib/zip_error.c
@@ -0,0 +1,112 @@
+/*
+  zip_error.c -- struct zip_error helper functions
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
+
+  This file is part of libzip, a library to manipulate ZIP archives.
+  The authors can be contacted at <libzip@nih.at>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+  3. The names of the authors may not be used to endorse or promote
+     products derived from this software without specific prior
+     written permission.
+ 
+  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
+  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+
+#include <stdlib.h>
+
+#include "zipint.h"
+
+
+
+void
+_zip_error_clear(struct zip_error *err)
+{
+    err->zip_err = ZIP_ER_OK;
+    err->sys_err = 0;
+}
+
+
+
+void
+_zip_error_copy(struct zip_error *dst, struct zip_error *src)
+{
+    dst->zip_err = src->zip_err;
+    dst->sys_err = src->sys_err;
+}
+
+
+
+void
+_zip_error_fini(struct zip_error *err)
+{
+    free(err->str);
+    err->str = NULL;
+}
+
+
+
+void
+_zip_error_get(struct zip_error *err, int *zep, int *sep)
+{
+    if (zep)
+	*zep = err->zip_err;
+    if (sep) {
+	if (zip_error_get_sys_type(err->zip_err) != ZIP_ET_NONE)
+	    *sep = err->sys_err;
+	else
+	    *sep = 0;
+    }
+}
+
+
+
+void
+_zip_error_init(struct zip_error *err)
+{
+    err->zip_err = ZIP_ER_OK;
+    err->sys_err = 0;
+    err->str = NULL;
+}
+
+
+
+void
+_zip_error_set(struct zip_error *err, int ze, int se)
+{
+    if (err) {
+	err->zip_err = ze;
+	err->sys_err = se;
+    }
+}
+
+
+
+void
+_zip_error_set_from_source(struct zip_error *err, struct zip_source *src)
+{
+    int ze, se;
+    
+    zip_source_error(src, &ze, &se);
+    _zip_error_set(err, ze, se);
+}