Changeset 84548 in vbox for trunk/include/VBox/HostServices

Timestamp:

May 26, 2020 5:43:31 PM (5 years ago)

Author:

vboxsync

Message:

Guest Control: Implemented guest side support for gracefully rebooting / shutting down the guest. Untested. bugref:9320

File:

• trunk/include/VBox/HostServices/GuestControlSvc.h (modified) (4 diffs)

trunk/include/VBox/HostServices/GuestControlSvc.h

@@ -211 +211 @@
      */
     HOST_MSG_PATH_USER_HOME,
+    /**
+     * Issues a shutdown / reboot of the guest OS.
+     */
+    HOST_MSG_SHUTDOWN,
 
     /** Blow the type up to 32-bits. */
@@ -248 +252 @@
         RT_CASE_RET_STR(HOST_MSG_PATH_USER_DOCUMENTS);
         RT_CASE_RET_STR(HOST_MSG_PATH_USER_HOME);
+        RT_CASE_RET_STR(HOST_MSG_SHUTDOWN);
         RT_CASE_RET_STR(HOST_MSG_32BIT_HACK);
     }
@@ -699 +704 @@
  *  GUESTPROCESS_DEFAULT_CMD_LEN / GUESTPROCESS_DEFAULT_ARGS_LEN / GUESTPROCESS_DEFAULT_ENV_LEN (bytes, in total). */
 #define VBOX_GUESTCTRL_GF_0_PROCESS_DYNAMIC_SIZES   RT_BIT_64(2)
+/** Supports shutting down / rebooting the guest. */
+#define VBOX_GUESTCTRL_GF_0_SHUTDOWN                RT_BIT_64(3)
 /** Bit that must be set in the 2nd parameter, will be cleared if the host reponds
  * correctly (old hosts might not). */
@@ -873 +880 @@
     HGCMFunctionParameter context;
 } HGCMMsgPathUserHome;
+
+/**
+ * Shuts down / reboots the guest.
+ */
+typedef struct HGCMMsgShutdown
+{
+    VBGLIOCHGCMCALL hdr;
+    /** UInt32: Context ID. */
+    HGCMFunctionParameter context;
+    /** UInt32: Action flags. */
+    HGCMFunctionParameter action;
+} HGCMMsgShutdown;
 
 /**