Changeset f35749e in mainline for uspace/lib/system/src

Timestamp:

2025-02-28T23:38:26Z (5 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master

Children:

8300c72

Parents:

4285f384

Message:

System restart via shutdown -r

Location:

uspace/lib/system/src

Files:

• system.c (modified) (3 diffs)
• system_srv.c (modified) (3 diffs)

uspace/lib/system/src/system.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2024 Jiri Svoboda
+ * Copyright (c) 2025 Jiri Svoboda
  * All rights reserved.
  *
@@ -141 +141 @@
 }
 
-/** Shut the system down.
+/** Shut down and power the system off.
  *
  * This function is asynchronous. It returns immediately with success
@@ -151 +151 @@
  * @return EOK on succes or an error code
  */
-errno_t system_shutdown(system_t *system)
+errno_t system_poweroff(system_t *system)
 {
         async_exch_t *exch = async_exchange_begin(system->sess);
-        errno_t rc = async_req_0_0(exch, SYSTEM_SHUTDOWN);
+        errno_t rc = async_req_0_0(exch, SYSTEM_POWEROFF);
+        async_exchange_end(exch);
+
+        return rc;
+}
+
+/** Shut down and restart the system.
+ *
+ * This function is asynchronous. It returns immediately with success
+ * if the system started shutting down. Once shutdown is completed,
+ * the @c shutdown_complete callback is executed. If the shutdown fails,
+ * the @c shutdown_fail callback is executed.
+ *
+ * @param system System control service
+ * @return EOK on succes or an error code
+ */
+errno_t system_restart(system_t *system)
+{
+        async_exch_t *exch = async_exchange_begin(system->sess);
+        errno_t rc = async_req_0_0(exch, SYSTEM_RESTART);
         async_exchange_end(exch);
 

uspace/lib/system/src/system_srv.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2024 Jiri Svoboda
+ * Copyright (c) 2025 Jiri Svoboda
  * All rights reserved.
  *
@@ -55 +55 @@
 }
 
-static void system_shutdown_srv(system_srv_t *srv, ipc_call_t *icall)
+static void system_poweroff_srv(system_srv_t *srv, ipc_call_t *icall)
 {
         errno_t rc;
 
-        if (srv->ops->shutdown == NULL) {
+        if (srv->ops->poweroff == NULL) {
                 async_answer_0(icall, ENOTSUP);
                 return;
         }
 
-        rc = srv->ops->shutdown(srv->arg);
+        rc = srv->ops->poweroff(srv->arg);
+        async_answer_0(icall, rc);
+}
+
+static void system_restart_srv(system_srv_t *srv, ipc_call_t *icall)
+{
+        errno_t rc;
+
+        if (srv->ops->restart == NULL) {
+                async_answer_0(icall, ENOTSUP);
+                return;
+        }
+
+        rc = srv->ops->restart(srv->arg);
         async_answer_0(icall, rc);
 }
@@ -89 +102 @@
                         system_callback_create_srv(srv, &call);
                         break;
-                case SYSTEM_SHUTDOWN:
-                        system_shutdown_srv(srv, &call);
+                case SYSTEM_POWEROFF:
+                        system_poweroff_srv(srv, &call);
+                        break;
+                case SYSTEM_RESTART:
+                        system_restart_srv(srv, &call);
                         break;
                 default: