From: Sean Bright <sean.bright@gmail.com>
Date: Mon, 20 Jul 2020 18:17:45 +0000 (-0400)
Subject: vector.h: Add AST_VECTOR_SORT()
X-Git-Tag: 13.36.0-rc1~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4fec6da25bab644a040606d2d0bcc49e0f79818b;p=thirdparty%2Fasterisk.git

vector.h: Add AST_VECTOR_SORT()

Allows a vector to be sorted in-place, rather than only during
insertion.

Change-Id: I22cba9ddf556a7e44dacc53c4431bd81dd2fa780
---

diff --git a/include/asterisk/vector.h b/include/asterisk/vector.h
index 0e33590560..3f557f02c7 100644
--- a/include/asterisk/vector.h
+++ b/include/asterisk/vector.h
@@ -357,6 +357,16 @@ AST_VECTOR(ast_vector_string, char *);
 	res; \
 })
 
+/*!
+ * \brief Sort a vector in-place
+ *
+ * \param vec Vector to sort
+ * \param cmp A memcmp compatible compare function
+ */
+#define AST_VECTOR_SORT(vec, cmp) ({ \
+	qsort((vec)->elems, (vec)->current, sizeof(typeof((vec)->elems[0])), cmp); \
+})
+
 /*!
  * \brief Remove an element from a vector by index.
  *