From 89376b7141edb6f927fb940c27391cda6e67c785 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 19 Feb 2009 19:55:40 +0000
Subject: Initial import.

---
 bsd_eth_drivers/libbsdport/mutex.h | 55 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 bsd_eth_drivers/libbsdport/mutex.h

(limited to 'bsd_eth_drivers/libbsdport/mutex.h')

diff --git a/bsd_eth_drivers/libbsdport/mutex.h b/bsd_eth_drivers/libbsdport/mutex.h
new file mode 100644
index 0000000..5476e37
--- /dev/null
+++ b/bsd_eth_drivers/libbsdport/mutex.h
@@ -0,0 +1,55 @@
+#ifndef _RTEMS_BSDNET_MUTEX_H
+#define _RTEMS_BSDNET_MUTEX_H
+
+/* NOTE: mutexes should never be necessary since
+ * the RTEMS BSD code protects everything with a
+ * big fat lock
+ */
+
+struct mtx {
+	rtems_id mtx_id;
+};
+
+#define MTX_DEF	    0 /* default sleeping lock */
+#define MTX_RECURSE	4 /* nesting */
+
+#define MTX_NETWORK_LOCK	"xxx"
+
+static inline void
+mtx_init(struct mtx *m, const char *name, const char *type, int opts)
+{
+	/* Set ID to zero in case they want to submit this mutex
+	 * to callout_init_mtx()
+	 */
+	m->mtx_id = 0;
+}
+
+static inline int
+mtx_initialized(struct mtx *m)
+{
+	return m->mtx_id == 0;	
+}
+
+static inline void
+mtx_lock(struct mtx *m)
+{
+}
+
+static inline void
+mtx_unlock(struct mtx *m)
+{
+}
+
+static inline void
+mtx_destroy(struct mtx *m)
+{
+}
+
+/* what ? */
+#define MA_OWNED   1
+static inline void
+mtx_assert(struct mtx *m, int what)
+{
+}
+
+#endif
-- 
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