Changeset 0511549 in mainline for uspace/app/devctl/devctl.c

Timestamp:

2013-09-10T23:11:34Z (11 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

de3d15b4

Parents:

5df1963

Message:

Add devctl list-drv subcommand to list known drivers.

File:

• uspace/app/devctl/devctl.c (modified) (2 diffs)

uspace/app/devctl/devctl.c

@@ -159 +159 @@
 }
 
+static int drv_list(void)
+{
+        devman_handle_t *drvs;
+        size_t ndrvs;
+        size_t i;
+        int rc;
+
+        rc = devman_get_drivers(&drvs, &ndrvs);
+        if (rc != EOK)
+                return rc;
+
+        printf("Got %d handles\n", ndrvs);
+        for (i = 0; i < ndrvs; i++) {
+                rc = devman_driver_get_name(drvs[i], drv_name, MAX_NAME_LENGTH);
+                if (rc != EOK)
+                        continue;
+                printf("%3d %s\n", (int)drvs[i], drv_name);
+        }
+        free(drvs);
+
+        return EOK;
+}
+
 static void print_syntax(void)
 {
-        printf("syntax: devctl [(online|offline) <function>]\n");
+        printf("syntax:\n");
+        printf("\tdevctl\n");
+        printf("\tdevctl online <function>]\n");
+        printf("\tdevctl offline <function>]\n");
+        printf("\tdevctl list-drv\n");
 }
 
@@ -194 +221 @@
                         return 2;
                 }
+        } else if (str_cmp(argv[1], "list-drv") == 0) {
+                rc = drv_list();
+                if (rc != EOK)
+                        return 2;
         } else {
                 printf(NAME ": Invalid argument '%s'.\n", argv[1]);