Changeset 39690 in vbox for trunk/include/iprt/pipe.h

Timestamp:

Dec 30, 2011 1:06:50 PM (13 years ago)

Author:

vboxsync

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

75528

Message:

IPRT: Added RTPipeQueryReadable.

File:

• trunk/include/iprt/pipe.h (modified) (1 diff)

trunk/include/iprt/pipe.h

@@ -206 +206 @@
 RTDECL(int) RTPipeSelectOne(RTPIPE hPipe, RTMSINTERVAL cMillies);
 
+/**
+ * Queries the number of bytes immediately available for reading.
+ *
+ * @returns IPRT status code.
+ * @retval  VERR_NOT_SUPPORTED if not supported by the OS.  The caller shall
+ *          handle this case.
+ *
+ * @param   hPipe           The IPRT read pipe handle.
+ * @param   pcbReadable     Where to return the number of bytes that is ready
+ *                          to be read.
+ */
+RTDECL(int) RTPipeQueryReadable(RTPIPE hPipe, size_t *pcbReadable);
+
 /** @} */