[asterisk-commits] trunk r15970 - /trunk/include/asterisk/frame.h

[asterisk-commits at lists.digium.com]

Author: rizzo
Date: Tue Mar 28 20:14:38 2006
New Revision: 15970

URL: http://svn.digium.com/view/asterisk?rev=15970&view=rev
Log:
Introduce an utility macro to set base, offset and
datalen of a frame, which is a very common operation.


Modified:
    trunk/include/asterisk/frame.h

Modified: trunk/include/asterisk/frame.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/frame.h?rev=15970&r1=15969&r2=15970&view=diff
==============================================================================
--- trunk/include/asterisk/frame.h (original)
+++ trunk/include/asterisk/frame.h Tue Mar 28 20:14:38 2006
@@ -110,6 +110,13 @@
 	/*! Next/Prev for linking stand alone frames */
 	struct ast_frame *next;			
 };
+
+#define	FR_SET_BUF(fr, _base, _ofs, _datalen)	\
+	{					\
+	(fr)->data = (char *)_base + (_ofs);	\
+	(fr)->offset = (_ofs);			\
+	(fr)->datalen = (_datalen);		\
+	}
 
 /*! Queueing a null frame is fairly common, so we declare a global null frame object
     for this purpose instead of having to declare one on the stack */