Changeset 597 in vbox

Timestamp:

Feb 4, 2007 3:20:10 PM (18 years ago)

Author:

vboxsync

Message:

Added PDMR3CritSectTryEnter

File:

• trunk/include/VBox/pdm.h (modified) (1 diff)

trunk/include/VBox/pdm.h

@@ -371 +371 @@
  */
 PDMDECL(bool) PDMCritSectIsOwner(PCPDMCRITSECT pCritSect);
+
+/**
+ * Try enter a critical section.
+ *
+ * @returns VINF_SUCCESS on success.
+ * @returns VERR_SEM_BUSY if the critsect was owned.
+ * @returns VERR_SEM_NESTED if nested enter on a no nesting section. (Asserted.)
+ * @returns VERR_SEM_DESTROYED if RTCritSectDelete was called while waiting.
+ * @param   pCritSect   The critical section.
+ */
+PDMR3DECL(int) PDMR3CritSectTryEnter(PPDMCRITSECT pCritSect);
 
 /**