Changeset 729fa2d6 in mainline for uspace/srv/devman/devman.c

Timestamp:

2010-02-25T14:29:23Z (14 years ago)

Author:

Lenka Trochtova <trochtova.lenka@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

92413de

Parents:

924c75e1

Message:

parts of root device driver

File:

• uspace/srv/devman/devman.c (modified) (3 diffs)

uspace/srv/devman/devman.c

@@ -348 +348 @@
         
         fibril_mutex_lock(&drivers_list->drivers_mutex);
+        
         link_t *link = drivers_list->drivers.next;              
         while (link != &drivers_list->drivers) {
@@ -358 +359 @@
                 link = link->next;
         }
+        
         fibril_mutex_unlock(&drivers_list->drivers_mutex);
         
@@ -404 +406 @@
         drv->state = DRIVER_STARTING;
         return true;
+}
+
+driver_t * find_driver(driver_list_t *drv_list, const char *drv_name) 
+{       
+        driver_t *res = NULL;
+        
+        fibril_mutex_lock(&drv_list->drivers_mutex);    
+        
+        driver_t *drv = NULL;
+        link_t *link = drv_list->drivers.next;  
+        while (link !=  &drv_list->drivers) {
+                drv = list_get_instance(link, driver_t, drivers);
+                if (0 == str_cmp(drv->name, drv_name)) {
+                        res = drv;
+                        break;
+                }               
+                link = link->next;
+        }       
+        
+        fibril_mutex_unlock(&drv_list->drivers_mutex);
+        
+        return res;
 }