Lines Matching defs:index

22  * A file descriptor is the index of a specific channel in this array.
32 /* This function creates a channel from a device index and registers
35 static chan_t *create_new_channel(unsigned char index)
41 		if (fdset[i].index == NODEV) {
43 			channel->index = index;
57 	if ((fd < 0) || (fd >= NR_CHANS) || (fdset[fd].index == NODEV)) {
97 	int index;
104 	index = 0;
108 			if (index == NAMELEN) {
111 			token[index++] = *cursor++;
114 	token[index] = '\0';
120  * This function returns the driver index in devtab of the driver
125 	int index;
128 	for (index = 0, dp = devtab; *dp && (*dp)->id != id; ++dp) {
129 		index++;
136 	return index;
146 	channel->index  = NODEV;
191  * This function checks whether a channel (identified by its device index and
195 static chan_t *mount_point_to_channel(int index, qid_t qid)
206 		if ((channel->index == index) && (channel->qid == qid)) {
219 	/* Get the devtab index for the driver identified by id */
220 	int index = get_device_index(id);
222 	if (index < 0) {
226 	return devtab[index]->attach(id, dev);
236 	int index;
238 	index = get_device_index(id);
239 	if (index < 0) {
243 	channel = create_new_channel(index);
306 		if (devtab[channel->index]->walk(channel, elem) < 0) {
311 		mnt = mount_point_to_channel(channel->index, channel->qid);
336 	if (c->index == NODEV) {
340 	return devtab[c->index]->clone(c, nc);
355 		new_channel = create_new_channel(channel->index);
365 	new_channel->index  = channel->index;
449 	dir->index = channel->index;
538 			mnt = mount_point_to_channel(dir->index, dir->qid);
541 				dir->index = mnt->index;
544 			if ((dir->qid != c->qid) || (dir->index != c->index)) {
597 	r = devtab[channel->index]->stat(channel, path, dir);
625 	return devtab[channel->index]->read(channel, buf, n);
650 	return devtab[channel->index]->write(channel, buf, n);
670 	return devtab[channel->index]->seek(channel, off, whence);
801 	mount_point_chan = devtab[channel->index]->mount(channel, spec);