From 576766cbffff1dc219f762d9d0f7fa220cf3779f Mon Sep 17 00:00:00 2001
From: Michael Jerris <mike@jerris.com>
Date: Wed, 20 Jun 2007 17:20:56 +0000
Subject: [PATCH] add bufinfo
git-svn-id: http://svn.openzap.org/svn/openzap/trunk@276 a93c3328-9c30-0410-af19-c9cd2b2d52af
---
libs/freetdm/src/include/zap_zt.h | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/libs/freetdm/src/include/zap_zt.h b/libs/freetdm/src/include/zap_zt.h
index 031a80d059..897e92e0c5 100644
--- a/libs/freetdm/src/include/zap_zt.h
+++ b/libs/freetdm/src/include/zap_zt.h
@@ -131,6 +131,16 @@ struct zt_chanconfig {
char netdev_name[16]; /* name for the hdlc network device */
};
+struct zt_bufferinfo {
+/* used in ZT_SET_BUFINFO and ZT_GET_BUFINFO */
+ int txbufpolicy; /* Policy for handling receive buffers */
+ int rxbufpolicy; /* Policy for handling receive buffers */
+ int numbufs; /* How many buffers to use */
+ int bufsize; /* How big each buffer is */
+ int readbufs; /* How many read buffers are full (read-only) */
+ int writebufs; /* How many write buffers are full (read-only) */
+};
+
/* Enumerations */
/* Values in zt_params structure for member g711_type */
@@ -238,8 +248,10 @@ ZT_SIG_EM = (1 << 6) /* E&M */
#define ZT_GETGAINS _IOWR (ZT_CODE, 16, struct zt_gains) /* Get Channel audio gains */
#define ZT_SETGAINS _IOWR (ZT_CODE, 17, struct zt_gains) /* Set Channel audio gains */
-#define ZT_SPANCONFIG _IOW (ZT_CODE, 18, struct zt_lineconfig) /*Set Line (T1) Configurations and start system */
-#define ZT_CHANCONFIG _IOW (ZT_CODE, 19, struct zt_chanconfig) /* Set Channel Configuration */
+#define ZT_SPANCONFIG _IOW (ZT_CODE, 18, struct zt_lineconfig)/* Set Line (T1) Configurations and start system */
+#define ZT_CHANCONFIG _IOW (ZT_CODE, 19, struct zt_chanconfig)/* Set Channel Configuration */
+#define ZT_SET_BUFINFO _IOW (ZT_CODE, 27, struct zt_bufferinfo)/* Set buffer policy */
+#define ZT_GET_BUFINFO _IOR (ZT_CODE, 28, struct zt_bufferinfo)/* Get current buffer info */
#define ZT_AUDIOMODE _IOW (ZT_CODE, 32, int) /* Set a clear channel into audio mode */
#define ZT_ECHOCANCEL _IOW (ZT_CODE, 33, int) /* Control Echo Canceller */
#define ZT_HDLCRAWMODE _IOW (ZT_CODE, 36, int) /* Set a clear channel into HDLC w/out FCS checking/calculation mode */