GNU Compatibility: Implement qsort_r

This is a version of the qsort function allowing you to pass a "cookie" to the function. Change-Id: I60c645213b9c9590e38b112634fcac1d7969b6d9 Reviewed-on: https://review.haiku-os.org/c/haiku/+/2449 Reviewed-by: Adrien Destugues <[email protected]>
2020-09-18 06:25:20 +00:00
parent 1c889d23fe
commit 5c32512076
3 changed files with 247 additions and 0 deletions
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2020 Haiku, Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Isaac Turner, [email protected]
+ *		Jacob Secunda, [email protected]
+ */
+#ifndef _GNU_STDLIB_H_
+#define _GNU_STDLIB_H_
+
+
+#include_next <stdlib.h>
+
+
+#ifdef _GNU_SOURCE
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef int (*_compare_function_qsort_r)(const void*, const void*, void*);
+
+extern void qsort_r(void* base, size_t numElements, size_t sizeOfElement,
+	_compare_function_qsort_r, void* cookie);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _GNU_SOURCE */
+
+
+#endif /* _GNU_STDLIB_H_ */