add bufinfo

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@276 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Michael Jerris 2007-06-20 17:20:56 +00:00
parent 99b76622ba
commit 576766cbff
1 changed files with 14 additions and 2 deletions

View File

@ -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 */