From f190d01e0d23ca7e13c01e1fbc6e61caf64063db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.com>
Date: Thu, 11 Jun 2015 23:06:26 +0100
Subject: [PATCH] gst_writev: define UIO_MAXIOV on iOS/OSX

Apparently it's only seton iOS/OSX if defined(KERNEL).
---
 plugins/elements/gstelements_private.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/plugins/elements/gstelements_private.c b/plugins/elements/gstelements_private.c
index fdc1370ce0..08855c8623 100644
--- a/plugins/elements/gstelements_private.c
+++ b/plugins/elements/gstelements_private.c
@@ -99,6 +99,12 @@ struct iovec
 #define FDSINK_MAX_ALLOCA_SIZE (64 * 1024)      /* 64k */
 #define FDSINK_MAX_MALLOC_SIZE ( 8 * 1024 * 1024)       /*  8M */
 
+/* UIO_MAXIOV is documented in writev(2), but <sys/uio.h> only
+ * declares it on osx/ios if defined(KERNEL) */
+#ifndef UIO_MAXIOV
+#define UIO_MAXIOV 512
+#endif
+
 static gssize
 gst_writev (gint fd, const struct iovec *iov, gint iovcnt, gsize total_bytes)
 {