Changeset 18968 in vbox for trunk/src/VBox/HostDrivers/Support/freebsd/SUPDrv-freebsd.c

Timestamp:

Apr 16, 2009 10:49:55 PM (16 years ago)

Author:

vboxsync

Message:

SUPDrv-freebsd.c: nitpicking.

File:

• trunk/src/VBox/HostDrivers/Support/freebsd/SUPDrv-freebsd.c (modified) (5 diffs)

trunk/src/VBox/HostDrivers/Support/freebsd/SUPDrv-freebsd.c

@@ -104 +104 @@
 /** The dev_clone event handler tag. */
 static eventhandler_tag     g_VBoxDrvFreeBSDEHTag;
-/** Reference counter */
-static volatile uint32_t    cUsers;
+/** Reference counter. */
+static volatile uint32_t    g_cUsers;
 
 /** The device extention. */
@@ -151 +151 @@
     dprintf(("VBoxDrvFreeBSDLoad:\n"));
 
-    cUsers = 0;
+    g_cUsers = 0;
 
     /*
@@ -194 +194 @@
     dprintf(("VBoxDrvFreeBSDUnload:\n"));
 
-    if (cUsers > 0)
+    if (g_cUsers > 0)
         return EBUSY;
 
@@ -313 +313 @@
         if (ASMAtomicCmpXchgPtr(&pDev->si_drv1, pSession, (void *)0x42))
         {
-            ASMAtomicIncU32(&cUsers);
+            ASMAtomicIncU32(&g_cUsers);
             return 0;
         }
@@ -347 +347 @@
         if (!ASMAtomicCmpXchgPtr(&pDev->si_drv1, NULL, pSession))
             OSDBGPRINT(("VBoxDrvFreeBSDClose: si_drv1=%p expected %p!\n", pDev->si_drv1, pSession));
-        ASMAtomicDecU32(&cUsers);
+        ASMAtomicDecU32(&g_cUsers);
         /* Don't use destroy_dev here because it may sleep resulting in a hanging user process. */
         destroy_dev_sched(pDev);