Sun Microsystems EDT S16A 用户手册

S16A User’s Guide

Input and Output

EDT, Inc.  October, 1996

9

Stops any transfers currently in progress, resets the ring buffer pointers to restart on the current buffer.

int s16a_cancel(S16aDev *s16a_p);

S16A device handle returned from s16a_open.

0 on success, –1 on failure. Sets errno on failure.

Stops the current transfers, resets the ring buffer pointers to the next buffer.

int s16a_cancel(S16aDev *s16a_p);

S16A device handle returned from s16a_open.

0 on success, –1 on failure. Sets errno on failure.

Checks whether the next buffer is complete.

int s16a_check_next_buffer(S16aDev *s16a_p);

S16A device handle returned from s16a_open.

0 on success, –1 on failure. Sets errno on failure.