[Asterisk-cvs] asterisk/channels chan_zap.c,1.447,1.448

[mattf at lists.digium.com]

Update of /usr/cvsroot/asterisk/channels
In directory mongoose.digium.com:/tmp/cvs-serv20922/channels

Modified Files:
	chan_zap.c 
Log Message:
Mods for IMPLICIT/EXPLICIT channel id selection support


Index: chan_zap.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_zap.c,v
retrieving revision 1.447
retrieving revision 1.448
diff -u -d -r1.447 -r1.448
--- chan_zap.c	16 May 2005 19:15:56 -0000	1.447
+++ chan_zap.c	20 May 2005 19:09:21 -0000	1.448
@@ -360,6 +360,7 @@
 #define PVT_TO_CHANNEL(p) (((p)->prioffset) | ((p)->logicalspan << 8))
 #define PRI_CHANNEL(p) ((p) & 0xff)
 #define PRI_SPAN(p) (((p) >> 8) & 0xff)
+#define PRI_EXPLICIT(p) (((p) >> 16) & 0x01)
 
 struct zt_pri {
 	pthread_t master;						/* Thread of master */
@@ -2077,6 +2078,18 @@
 	}		
 }
 
+/* Returns fd of the active dchan */
+int pri_active_dchan_fd(struct zt_pri *pri)
+{
+	int x = -1;
+
+	for (x = 0; x < NUM_DCHANS; x++)
+		if ((pri->dchans[x] == pri->pri))
+			break;
+
+	return pri->fds[x];
+}
+
 int pri_find_dchan(struct zt_pri *pri)
 {
 	int oldslot = -1;
@@ -7316,10 +7329,17 @@
 {
 	int x;
 	int span;
+	int spanfd;
+	struct zt_params param;
 	int principle = -1;
 	span = PRI_SPAN(channel);
 	channel = PRI_CHANNEL(channel);
 	
+	if (!PRI_EXPLICIT(channel)) {
+		spanfd = pri_active_dchan_fd(pri);
+		span = ioctl(spanfd, ZT_GET_PARAMS, &param);
+	}
+
 	for (x=0;x<pri->numchans;x++) {
 		if (pri->pvts[x] && (pri->pvts[x]->prioffset == channel) && (pri->pvts[x]->logicalspan == span)) {
 			principle = x;