DRVMGR: added driver manager to cpukit/libdrvmgr

1 files changed, 34 insertions, 0 deletions

diff --git a/cpukit/libdrvmgr/drvmgr_dev_by_name.c b/cpukit/libdrvmgr/drvmgr_dev_by_name.c
new file mode 100644
index 0000000000..f5a99ee696
--- /dev/null
+++ b/cpukit/libdrvmgr/drvmgr_dev_by_name.c
@@ -0,0 +1,34 @@
+/* Find device by device name
+ *
+ * COPYRIGHT (c) 2011.
+ * Cobham Gaisler AB.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ */
+
+#include <string.h>
+#include <drvmgr/drvmgr.h>
+#include "drvmgr_internal.h"
+
+static int dev_name_compare(struct drvmgr_dev *dev, void *arg)
+{
+	const char *name = arg;
+
+	if (dev->name && (strcmp(dev->name, name) == 0))
+		return (int)dev;
+	else
+		return 0;
+}
+
+/* Get device by device name or bus name */
+struct drvmgr_dev *drvmgr_dev_by_name(const char *name)
+{
+	if (!name)
+		return NULL;
+
+	return (struct drvmgr_dev *)
+		drvmgr_for_each_dev(dev_name_compare, (void *)name, 0);
+}