Lines Matching defs:ch
33 smd_channel_t *ch;
69 avail = smd_read_avail(info->ch);
75 if (smd_read(info->ch, ptr, avail) != avail) {
107 if (info->ch)
108 smd_kick(info->ch);
110 res = smd_open(name, &info->ch, info, smd_tty_notify);
124 if (info->ch) {
125 smd_close(info->ch);
126 info->ch = 0;
157 avail = smd_write_avail(info->ch);
161 return smd_write(info->ch, buf, len);
167 return smd_write_avail(info->ch);
173 return smd_read_avail(info->ch);
179 smd_kick(info->ch);