Lines Matching refs:ioctl
26 #include <sys/ioctl.h>
57 ioctl(fd, SNDCTL_DSP_SETDUPLEX, 0);
59 if (ioctl(fd, SNDCTL_DSP_GETCAPS, pcaps) < 0) {
87 if (ioctl(fd, SNDCTL_DSP_GETCAPS, pcaps) < 0) {
93 if (ioctl(fd, FIONBIO, &nonblock_io) < 0) {
189 if (reqformat == AFMT_QUERY || ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != reqformat) {
191 if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != AFMT_S16_NE) {
194 if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != f) {
196 if (ioctl(fd, SNDCTL_DSP_SETFMT, &format) < 0 || format != AFMT_U8) {
213 if (ioctl(fd, SNDCTL_DSP_CHANNELS, &channels) < 0) {
225 if (ioctl(fd, SNDCTL_DSP_SPEED, &speed) < 0) {
251 if (ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &arg) < 0) {
267 if (ioctl(fd, mixer, &vol) < 0)
295 if (ioctl(fd, mixer, &vol) < 0)