diff options
Diffstat (limited to 'cpukit/libdrvmgr/drvmgr_dev_by_name.c')
-rw-r--r-- | cpukit/libdrvmgr/drvmgr_dev_by_name.c | 34 |
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); +} |