1 files changed, 39 insertions, 0 deletions
diff --git a/xpcom/ds/nsQuickSort.h b/xpcom/ds/nsQuickSort.h
new file mode 100644
index 0000000000..c2b842bea3
--- /dev/null
+++ b/xpcom/ds/nsQuickSort.h
@@ -0,0 +1,39 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* We need this because Solaris' version of qsort is broken and
+ * causes array bounds reads.
+ */
+
+#ifndef nsQuickSort_h___
+#define nsQuickSort_h___
+
+#include "nscore.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Parameters:
+ *  1. the array to sort
+ *  2. the number of elements in the array
+ *  3. the size of each array element
+ *  4. comparison function taking two elements and parameter #5 and
+ *     returning an integer:
+ *      + less than zero if the first element should be before the second
+ *      + 0 if the order of the elements does not matter
+ *      + greater than zero if the second element should be before the first
+ *  5. extra data to pass to comparison function
+ */
+void NS_QuickSort(void*, unsigned int, unsigned int,
+                  int (*)(const void*, const void*, void*), void*);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* nsQuickSort_h___ */