vbox的更動 45645 路徑 trunk/src/VBox/VMM/VMMR3/PDMDevHlp.cpp

時間撮記:

2013-4-19 下午01:46:48 (12 年 以前)

作者:

vboxsync

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

85155

訊息:

VMM/PDMDevHlp: Add helper to get the SUPDrv session handle (intended for the semaphore API)

檔案:

• trunk/src/VBox/VMM/VMMR3/PDMDevHlp.cpp (修改) (4 筆差異)

trunk/src/VBox/VMM/VMMR3/PDMDevHlp.cpp

@@ -670 +670 @@
     LogFlow(("pdmR3DevHlp_TMTimeVirtGetNano: caller='%s'/%d: returns %RU64\n", pDevIns->pReg->szName, pDevIns->iInstance, u64Nano));
     return u64Nano;
+}
+
+
+/** @interface_method_impl{PDMDEVHLPR3,pfnGetSupDrvSession} */
+static DECLCALLBACK(PSUPDRVSESSION) pdmR3DevHlp_GetSupDrvSession(PPDMDEVINS pDevIns)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    LogFlow(("pdmR3DevHlp_GetSupDrvSession: caller='%s'\n",
+             pDevIns->pReg->szName, pDevIns->iInstance));
+
+    PSUPDRVSESSION pSession = pDevIns->Internal.s.pVMR3->pSession;
+
+    LogFlow(("pdmR3DevHlp_GetSupDrvSession: caller='%s'/%d: returns %#p\n", pDevIns->pReg->szName, pDevIns->iInstance, pSession));
+    return pSession;
 }
 
@@ -3493 +3507 @@
     pdmR3DevHlp_TMTimeVirtGetFreq,
     pdmR3DevHlp_TMTimeVirtGetNano,
+    pdmR3DevHlp_GetSupDrvSession,
     PDM_DEVHLPR3_VERSION /* the end */
 };
@@ -3607 +3622 @@
     NOREF(iLeaf); NOREF(pEax); NOREF(pEbx); NOREF(pEcx); NOREF(pEdx);
     AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pReg->szName, pDevIns->iInstance));
+}
+
+
+/** @interface_method_impl{PDMDEVHLPR3,pfnGetSupDrvSession} */
+static DECLCALLBACK(PSUPDRVSESSION) pdmR3DevHlp_Untrusted_GetSupDrvSession(PPDMDEVINS pDevIns)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    AssertReleaseMsgFailed(("Untrusted device called trusted helper! '%s'/%d\n", pDevIns->pReg->szName, pDevIns->iInstance));
+    return (PSUPDRVSESSION)0;
 }
 
@@ -3724 +3748 @@
     pdmR3DevHlp_TMTimeVirtGetFreq,
     pdmR3DevHlp_TMTimeVirtGetNano,
+    pdmR3DevHlp_Untrusted_GetSupDrvSession,
     PDM_DEVHLPR3_VERSION /* the end */
 };