Changeset 70644 in vbox for trunk/src/VBox/Main/include

Timestamp:

Jan 19, 2018 12:20:33 PM (7 years ago)

Author:

vboxsync

Message:

Audio/Main: More code needed for attaching / detaching host backends at runtime.

Location:

trunk/src/VBox/Main/include

Files:

• AudioDriver.h (modified) (5 diffs)
• DrvAudioVRDE.h (modified) (1 diff)
• DrvAudioVideoRec.h (modified) (1 diff)

trunk/src/VBox/Main/include/AudioDriver.h

@@ -31 +31 @@
 struct AudioDriverCfg
 {
-    AudioDriverCfg(Utf8Str a_strDev = "", unsigned a_uInst = 0, Utf8Str a_strName = "")
+    AudioDriverCfg(Utf8Str a_strDev = "", unsigned a_uInst = 0, unsigned a_uLUN = 0, Utf8Str a_strName = "")
         : strDev(a_strDev)
         , uInst(a_uInst)
+        , uLUN(a_uLUN)
         , strName(a_strName) { }
 
@@ -40 +41 @@
         this->strDev  = that.strDev;
         this->uInst   = that.uInst;
+        this->uLUN    = that.uLUN;
         this->strName = that.strName;
 
@@ -49 +51 @@
     /** The device instance. */
     unsigned             uInst;
+    /** The LUN the driver is attached to.
+     *  Set the UINT8_MAX if not attached. */
+    unsigned             uLUN;
     /** The driver name. */
     Utf8Str              strName;
@@ -86 +91 @@
     /**
      * Optional (virtual) function to give the derived audio driver
-     * class the ability to add more driver configuration entries when
-     * setting up.
+     * class the ability to add (or change) the driver configuration
+     * entries when setting up.
      *
-     * @param pLunCfg           CFGM configuration node of the driver.
+     * @return VBox status code.
+     * @param  pLunCfg          CFGM configuration node of the driver.
      */
-    virtual void configureDriver(PCFGMNODE pLunCfg) { RT_NOREF(pLunCfg); }
-
-    unsigned getFreeLUN(void);
+    virtual int configureDriver(PCFGMNODE pLunCfg) { RT_NOREF(pLunCfg); return VINF_SUCCESS; }
 
 protected:
@@ -103 +107 @@
     /** Whether the driver is attached or not. */
     bool                 mfAttached;
-    /** The LUN the driver is attached to.
-     *  Set the UINT8_MAX if not attached. */
-    unsigned             muLUN;
 };
 

trunk/src/VBox/Main/include/DrvAudioVRDE.h

@@ -62 +62 @@
 private:
 
-    void configureDriver(PCFGMNODE pLunCfg);
+    int configureDriver(PCFGMNODE pLunCfg);
 
     /** Pointer to the associated VRDE audio driver. */

trunk/src/VBox/Main/include/DrvAudioVideoRec.h

@@ -50 +50 @@
 private:
 
-    void configureDriver(PCFGMNODE pLunCfg);
+    int configureDriver(PCFGMNODE pLunCfg);
 
     /** Pointer to the associated video recording audio driver. */