Changeset c05642d in mainline for uspace/app/devctl/devctl.c

Timestamp:

2011-09-07T00:03:26Z (13 years ago)

Author:

Petr Koupy <petr.koupy@…>

Branches:

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

Children:

5081276

Parents:

bb74dabe (diff), 038b289 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes.

File:

• uspace/app/devctl/devctl.c (modified) (5 diffs)

uspace/app/devctl/devctl.c

@@ -37 +37 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <str_error.h>
 #include <sys/typefmt.h>
 
@@ -43 +44 @@
 #define MAX_NAME_LENGTH 1024
 
-static int fun_tree_print(devman_handle_t funh, int lvl)
+static int fun_subtree_print(devman_handle_t funh, int lvl)
 {
         char name[MAX_NAME_LENGTH];
@@ -84 +85 @@
 
         for (i = 0; i < count; i++)
-                fun_tree_print(cfuns[i], lvl + 1);
+                fun_subtree_print(cfuns[i], lvl + 1);
 
         free(cfuns);
@@ -90 +91 @@
 }
 
-int main(int argc, char *argv[])
+static int fun_tree_print(void)
 {
         devman_handle_t root_fun;
@@ -98 +99 @@
         if (rc != EOK) {
                 printf(NAME ": Error resolving root function.\n");
+                return EIO;
+        }
+
+        rc = fun_subtree_print(root_fun, 0);
+        if (rc != EOK)
+                return EIO;
+
+        return EOK;
+}
+
+static int fun_online(const char *path)
+{
+        devman_handle_t funh;
+        int rc;
+
+        rc = devman_fun_get_handle(path, &funh, 0);
+        if (rc != EOK) {
+                printf(NAME ": Error resolving device function '%s' (%s)\n",
+                    path, str_error(rc));
+                return rc;
+        }
+
+        rc = devman_fun_online(funh);
+        if (rc != EOK) {
+                printf(NAME ": Failed to online function '%s'.\n", path);
+                return rc;
+        }
+
+        return EOK;
+}
+
+static int fun_offline(const char *path)
+{
+        devman_handle_t funh;
+        int rc;
+
+        rc = devman_fun_get_handle(path, &funh, 0);
+        if (rc != EOK) {
+                printf(NAME ": Error resolving device function '%s' (%s)\n",
+                    path, str_error(rc));
+                return rc;
+        }
+
+        rc = devman_fun_offline(funh);
+        if (rc != EOK) {
+                printf(NAME ": Failed to offline function '%s'.\n", path);
+                return rc;
+        }
+
+        return EOK;
+}
+
+static void print_syntax(void)
+{
+        printf("syntax: devctl [(online|offline) <function>]\n");
+}
+
+int main(int argc, char *argv[])
+{
+        int rc;
+
+        if (argc == 1) {
+                rc = fun_tree_print();
+                if (rc != EOK)
+                        return 2;
+        } else if (str_cmp(argv[1], "online") == 0) {
+                if (argc < 3) {
+                        printf(NAME ": Argument missing.\n");
+                        print_syntax();
+                        return 1;
+                }
+
+                rc = fun_online(argv[2]);
+                if (rc != EOK) {
+                        return 2;
+                }
+        } else if (str_cmp(argv[1], "offline") == 0) {
+                if (argc < 3) {
+                        printf(NAME ": Argument missing.\n");
+                        print_syntax();
+                        return 1;
+                }
+
+                rc = fun_offline(argv[2]);
+                if (rc != EOK) {
+                        return 2;
+                }
+        } else {
+                printf(NAME ": Invalid argument '%s'.\n", argv[1]);
+                print_syntax();
                 return 1;
         }
-
-        rc = fun_tree_print(root_fun, 0);
-        if (rc != EOK)
-                return 1;
 
         return 0;