Changeset 91865 in vbox for trunk/src/VBox/Devices

Timestamp:

Oct 20, 2021 9:04:42 AM (3 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

147668

Message:

Devices/Parallel: Change host parallel port driver to access the CFGM API through the driver helper callback table only, bugref:10074

File:

• trunk/src/VBox/Devices/Parallel/DrvHostParallel.cpp (modified) (3 diffs)

trunk/src/VBox/Devices/Parallel/DrvHostParallel.cpp

@@ -916 +916 @@
     RT_NOREF(fFlags);
     PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
+    PDRVHOSTPARALLEL    pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTPARALLEL);
+    PCPDMDRVHLPR3       pHlp  = pDrvIns->pHlpR3;
     LogFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
-    PDRVHOSTPARALLEL pThis = PDMINS_2_DATA(pDrvIns, PDRVHOSTPARALLEL);
 
 
@@ -949 +950 @@
      * Validate the config.
      */
-    if (!CFGMR3AreValuesValid(pCfg, "DevicePath\0"))
-        return PDMDRV_SET_ERROR(pDrvIns, VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES,
-                                N_("Unknown host parallel configuration option, only supports DevicePath"));
+    PDMDRV_VALIDATE_CONFIG_RETURN(pDrvIns, "DevicePath", "");
 
     /*
@@ -957 +956 @@
      */
     /* Device */
-    int rc = CFGMR3QueryStringAlloc(pCfg, "DevicePath", &pThis->pszDevicePath);
+    int rc = pHlp->pfnCFGMQueryStringAlloc(pCfg, "DevicePath", &pThis->pszDevicePath);
     if (RT_FAILURE(rc))
     {