add bufinfo

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@276 a93c3328-9c30-0410-af19-c9cd2b2d52af

diff --git a/libs/freetdm/src/include/zap_zt.h b/libs/freetdm/src/include/zap_zt.h
index 031a80d059bda414849018036c0901889b679795..897e92e0c50cea2b9327a40e388bcda5d46928c5 100644 (file)
--- 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 {\r
+/* used in ZT_SET_BUFINFO and ZT_GET_BUFINFO */\r
+       int txbufpolicy;                                        /* Policy for handling receive buffers                  */\r
+       int rxbufpolicy;                                        /* Policy for handling receive buffers                  */\r
+       int numbufs;                                            /* How many buffers to use                                              */\r
+       int bufsize;                                            /* How big each buffer is                                               */\r
+       int readbufs;                                           /* How many read buffers are full (read-only)   */\r
+       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 */\r
+#define                ZT_GET_BUFINFO          _IOR (ZT_CODE, 28, struct zt_bufferinfo)/* Get current buffer info */\r
 #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 */