- use symbolic constants and macros to play with the debug flag

  on the frame counters. Document it in the header file.
- provide a single exit point for a function;
- mark XXX some unclear parts of the code.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@21933 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 5 insertions, 1 deletions

diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index 3096d1656..1fdec4ed3 100644
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -403,9 +403,13 @@ struct ast_channel {
 	unsigned long insmpl;
 	unsigned long outsmpl;
 
-	/* Frames in/out counters */
+	/* Frames in/out counters. The high bit is a debug mask, so
+	 * the counter is only in the remaining bits
+	 */
 	unsigned int fin;
 	unsigned int fout;
+#define	DEBUGCHAN_FLAG  0x80000000
+#define	FRAMECOUNT_INC(x)	( ((x) & DEBUGCHAN_FLAG) | ((x++) & ~DEBUGCHAN_FLAG) )
 
 	/* Why is the channel hanged up */
 	int hangupcause;