Changeset 38539 in vbox for trunk/src/VBox/Runtime/common/misc

Timestamp:

Aug 25, 2011 10:06:11 PM (13 years ago)

Author:

vboxsync

Message:

Runtime/SgBuf: Add new method to get the next segment from the S/G buffer

File:

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

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

@@ -111 +111 @@
 
 
+RTDECL(void *) RTSgBufGetNextSegment(PRTSGBUF pSgBuf, size_t *pcbSeg)
+{
+    AssertPtrReturn(pSgBuf, NULL);
+    AssertPtrReturn(pcbSeg, NULL);
+
+    if (!*pcbSeg)
+        *pcbSeg = pSgBuf->cbSegLeft;
+
+    return sgBufGet(pSgBuf, pcbSeg);
+}
+
+
 RTDECL(size_t) RTSgBufCopy(PRTSGBUF pSgBufDst, PRTSGBUF pSgBufSrc, size_t cbCopy)
 {