Changeset 89424 in vbox for trunk/src/VBox/Devices/Audio

Timestamp:

Jun 1, 2021 10:22:01 AM (4 years ago)

Author:

vboxsync

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

144777

Message:

DrvHostAudioPulseAudioStubs: Use RTOnce to make the init thread-safe and all. bugref:9890

File:

• trunk/src/VBox/Devices/Audio/DrvHostAudioPulseAudioStubs.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Audio/DrvHostAudioPulseAudioStubs.cpp

@@ -324 +324 @@
 
 /** Init once.   */
-static RTONCE g_PulseAudioInitOnce = RTONCE_INITIALIZER;
+static RTONCE g_PulseAudioLibInitOnce = RTONCE_INITIALIZER;
 
 /** @callback_method_impl{FNRTONCE} */
-static DECLCALLBACK(int32_t) drvHostAudioPusleInitOnce(void *pvUser)
+static DECLCALLBACK(int32_t) drvHostAudioPulseLibInitOnce(void *pvUser)
 {
     RT_NOREF(pvUser);
     LogFlowFunc(("\n"));
 
-    RTLDRMOD hLib = NIL_RTLDRMOD;
-    int rc = RTLdrLoadSystemEx(VBOX_PULSE_LIB, RTLDRLOAD_FLAGS_NO_UNLOAD, &hLib);
+    RTLDRMOD hMod = NIL_RTLDRMOD;
+    int rc = RTLdrLoadSystemEx(VBOX_PULSE_LIB, RTLDRLOAD_FLAGS_NO_UNLOAD, &hMod);
     if (RT_SUCCESS(rc))
     {
         for (unsigned i = 0; i < RT_ELEMENTS(g_aImportedFunctions); i++)
         {
-            rc = RTLdrGetSymbol(hLib, g_aImportedFunctions[i].pszName, (void **)g_aImportedFunctions[i].pfn);
+            rc = RTLdrGetSymbol(hMod, g_aImportedFunctions[i].pszName, (void **)g_aImportedFunctions[i].pfn);
             if (RT_FAILURE(rc))
             {
@@ -354 +354 @@
  * Try to dynamically load the PulseAudio libraries.
  *
- * @returns VBox status code
+ * @returns VBox status code.
  */
 int audioLoadPulseLib(void)
 {
     LogFlowFunc(("\n"));
-    return RTOnce(&g_PulseAudioInitOnce, drvHostAudioPusleInitOnce, NULL);
+    return RTOnce(&g_PulseAudioLibInitOnce, drvHostAudioPulseLibInitOnce, NULL);
 }