Changeset 37210 in vbox for trunk/src/VBox/Runtime/common

Timestamp:

May 25, 2011 9:55:16 AM (14 years ago)

Author:

vboxsync

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

71906

Message:

circbuf: make the structure abstract.

File:

• trunk/src/VBox/Runtime/common/misc/circbuf.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/common/misc/circbuf.cpp

@@ -36 +36 @@
 
 
+/*******************************************************************************
+*   Structures and Typedefs                                                    *
+*******************************************************************************/
+/** @todo r=bird: this is missing docs and magic. uXPos should be offX.
+ *        cbBufSize should be cbBuf. */
+typedef struct RTCIRCBUF
+{
+    /** The current read position in the buffer. */
+    size_t          uReadPos;
+    /** The current write position in the buffer. */
+    size_t          uWritePos;
+    /** How much space of the buffer is currently in use. */
+    volatile size_t cbBufUsed;
+    /** How big is the buffer. */
+    size_t          cbBufSize;
+    /** The buffer itself. */
+    void           *pvBuf;
+} RTCIRCBUF;
+
+
+
 RTDECL(int) RTCircBufCreate(PRTCIRCBUF *ppBuf, size_t cbSize)
 {