Changeset 8fab3f6 in mainline for uspace/app/sysctl/main.c

Timestamp:

2019-08-17T13:50:05Z (6 years ago)

Author:

Matthieu Riolo <matthieu.riolo@…>

Children:

31ef7c1

Parents:

504d103

git-author:

Michal Koutný <xm.koutny+hos@…> (2015-12-04 17:21:21)

git-committer:

Matthieu Riolo <matthieu.riolo@…> (2019-08-17 13:50:05)

Message:

sysctl: Add start operation

File:

• uspace/app/sysctl/main.c (modified) (4 diffs)

uspace/app/sysctl/main.c

@@ -97 +97 @@
 }
 
+static int start(int argc, char *argv[])
+{
+        unit_handle_t handle;
+        char *unit_name = argv[1];
+
+        int rc = sysman_unit_handle(unit_name, &handle);
+        if (rc != EOK) {
+                printf("Cannot obtain handle for unit '%s' (%s).\n",
+                    unit_name, str_error(rc));
+                return rc;
+        }
+
+        rc = sysman_unit_start(handle, IPC_FLAG_BLOCKING);
+        if (rc != EOK) {
+                printf("Error when starting unit '%s' error (%s).\n",
+                    unit_name, str_error(rc));
+                return rc;
+        }
+
+        return 0;
+}
+
 static int stop(int argc, char *argv[])
 {
@@ -111 +133 @@
         rc = sysman_unit_stop(handle, IPC_FLAG_BLOCKING);
         if (rc != EOK) {
-                printf("Error when stopping unit '%s' handle (%s).\n",
+                printf("Error when stopping unit '%s' error (%s).\n",
                     unit_name, str_error(rc));
                 return rc;
@@ -121 +143 @@
 command_t commands[] = {
         { "list-units", 0, &list_units },
+        { "start",      1, &start },
         { "stop",       1, &stop },
         { 0 }
@@ -127 +150 @@
 static void print_syntax(void)
 {
-        printf("syntax:\n");
-        printf("\t%s\n", NAME);
-        // TODO update as functionality grows
+        printf("%s commands:\n", NAME);
+        for (command_t *it = commands; it->name != NULL; ++it) {
+                printf("\t%s", it->name);
+                for (int i = 0; i < it->args; ++i) {
+                        printf(" <arg%i>", i + 1);
+                }
+                printf("\n");
+        }
 }