Provide customisable mbuf allocation.

Patch from Steven Johnson <sjohnson@sakuraindustries.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/cpukit/libnetworking/rtems/rtems_malloc_mbuf.c b/cpukit/libnetworking/rtems/rtems_malloc_mbuf.c
new file mode 100644
index 0000000000..d5654c8297
--- /dev/null
+++ b/cpukit/libnetworking/rtems/rtems_malloc_mbuf.c
@@ -0,0 +1,33 @@
+/*
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define RTEMS_FAST_MUTEX
+
+#ifdef RTEMS_FAST_MUTEX
+#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ 1
+#endif
+
+#include <string.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include <rtems.h>
+#include <rtems/rtems_bsdnet.h>
+
+/*
+ * Default allocator for mbuf data. Over-ride in user code to change 
+ * the way mbuf's are allocated.
+ */
+
+void* rtems_bsdnet_malloc_mbuf(size_t size, int type)
+{
+   return malloc(size);
+}
+
+