23 /* #define offsetof(str,mem) ((int)(((str *)0)->mem)) */
52     sadobject *xp;  in newsadobject()  local
60     /* Check arg for r/w/rw */  in newsadobject()
63     if (strcmp(mode, "r") == 0)  in newsadobject()
70         imode = -1;  in newsadobject()
73                   "Mode should be one of 'r', 'w', 'rw' or 'control'");  in newsadobject()
108     xp = PyObject_New(sadobject, &Sadtype);  in newsadobject()
109     if (xp == NULL) {  in newsadobject()
113     xp->x_fd = fd;  in newsadobject()
114     xp->x_icount = xp->x_ocount = 0;  in newsadobject()
115     xp->x_isctl = (imode < 0);  in newsadobject()
117     return xp;  in newsadobject()
123 sad_dealloc(sadobject *xp)  in sad_dealloc()  argument
125     close(xp->x_fd);  in sad_dealloc()
126     PyObject_Del(xp);  in sad_dealloc()
145     count = read(self->x_fd, cp, size);  in sad_read()
158     self->x_icount += count;  in sad_read()
175     count = write(self->x_fd, cp, size);  in sad_write()
184     self->x_ocount += count;  in sad_write()
198     if (ioctl(self->x_fd, AUDIO_GETINFO, &rv->ai) < 0) {  in sad_getinfo()
214     if (ioctl(self->x_fd, AUDIO_SETINFO, &arg->ai) < 0) {  in sad_setinfo()
227     if (ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0) {  in sad_ibufcount()
231     return PyInt_FromLong(ai.record.samples - self->x_icount);  in sad_ibufcount()
239     if (ioctl(self->x_fd, AUDIO_GETINFO, &ai) < 0) {  in sad_obufcount()
245     return PyInt_FromLong(self->x_ocount / (ai.play.channels *  in sad_obufcount()
246                                             ai.play.precision / 8) -  in sad_obufcount()
253     if (ioctl(self->x_fd, AUDIO_DRAIN, 0) < 0) {  in sad_drain()
267     if (ioctl(self->x_fd, AUDIO_GETDEV, &ad) < 0) {  in sad_getdev()
278     if (ioctl(self->x_fd, I_FLUSH, FLUSHW) < 0) {  in sad_flush()
290     if (self->x_fd >= 0) {  in sad_close()
291         close(self->x_fd);  in sad_close()
292         self->x_fd = -1;  in sad_close()
301     return PyInt_FromLong(self->x_fd);  in sad_fileno()
324 sad_getattr(sadobject *xp, char *name)  in sad_getattr()  argument
326     if (xp->x_isctl)  in sad_getattr()
328                              (PyObject *)xp, name);  in sad_getattr()
330         return Py_FindMethod(sad_methods, (PyObject *)xp, name);  in sad_getattr()
333 /* ----------------------------------------------------------------- */
341 sads_dealloc(sadstatusobject *xp)  in sads_dealloc()  argument
343     PyMem_DEL(xp);  in sads_dealloc()
391 sads_getattr(sadstatusobject *xp, char *name)  in sads_getattr()  argument
393     return PyMember_Get((char *)&xp->ai, sads_ml, name);  in sads_getattr()
397 sads_setattr(sadstatusobject *xp, char *name, PyObject *v)  in sads_setattr()  argument
403         return -1;  in sads_setattr()
405     return PyMember_Set((char *)&xp->ai, sads_ml, name, v);  in sads_setattr()
408 /* ------------------------------------------------------------------- */
438 /* ------------------------------------------------------------------- */