diff options
Diffstat (limited to 'cpukit/libdrvmgr/drvmgr_by_name.c')
-rw-r--r-- | cpukit/libdrvmgr/drvmgr_by_name.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/cpukit/libdrvmgr/drvmgr_by_name.c b/cpukit/libdrvmgr/drvmgr_by_name.c new file mode 100644 index 0000000000..2ae527aef1 --- /dev/null +++ b/cpukit/libdrvmgr/drvmgr_by_name.c @@ -0,0 +1,37 @@ +/* Find driver by driver-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" + +/* Get driver from driver name */ +struct drvmgr_drv *drvmgr_drv_by_name(const char *name) +{ + struct rtems_driver_manager *mgr = &drv_mgr; + struct drvmgr_drv *drv = NULL; + + if (!name) + return NULL; + + /* NOTE: No locking is needed here since Driver list is supposed to be + * initialized once during startup, we treat it as a static + * read-only list + */ + + drv = DRV_LIST_HEAD(&mgr->drivers); + while (drv) { + if (drv->name && (strcmp(drv->name, name) == 0)) + break; + drv = drv->next; + } + + return drv; +} |