62 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_action_fd0()  local
65 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_action_fd0()
67 	err = write(shm->socket, buf, 1);  in snd_pcm_shm_action_fd0()
70 	err = snd_receive_fd(shm->socket, buf, 1, fd);  in snd_pcm_shm_action_fd0()
80 static int snd_pcm_shm_new_rbptr(snd_pcm_t *pcm, snd_pcm_shm_t *shm,  in snd_pcm_shm_new_rbptr()  argument
94 		shm->ctrl->cmd = &pcm->hw == rbptr ? SND_PCM_IOCTL_HW_PTR_FD : SND_PCM_IOCTL_APPL_PTR_FD;  in snd_pcm_shm_new_rbptr()
114 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_action()  local
117 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_action()
121 	err = write(shm->socket, buf, 1);  in snd_pcm_shm_action()
124 	err = read(shm->socket, buf, 1);  in snd_pcm_shm_action()
133 		err = snd_pcm_shm_new_rbptr(pcm, shm, &pcm->hw, &ctrl->hw);  in snd_pcm_shm_action()
139 		err = snd_pcm_shm_new_rbptr(pcm, shm, &pcm->appl, &ctrl->appl);  in snd_pcm_shm_action()
149 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_action_fd()  local
152 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_action_fd()
156 	err = write(shm->socket, buf, 1);  in snd_pcm_shm_action_fd()
159 	err = snd_receive_fd(shm->socket, buf, 1, fd);  in snd_pcm_shm_action_fd()
167 		err = snd_pcm_shm_new_rbptr(pcm, shm, &pcm->hw, &ctrl->hw);  in snd_pcm_shm_action_fd()
173 		err = snd_pcm_shm_new_rbptr(pcm, shm, &pcm->appl, &ctrl->appl);  in snd_pcm_shm_action_fd()
188 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_async()  local
189 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_async()
198 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_info()  local
199 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_info()
265 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_hw_refine_slave()  local
266 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_hw_refine_slave()
288 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_hw_params_slave()  local
289 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_hw_params_slave()
310 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_hw_free()  local
311 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_hw_free()
318 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_sw_params()  local
319 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_sw_params()
365 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_channel_info()  local
366 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_channel_info()
391 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_status()  local
392 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_status()
405 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_state()  local
406 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_state()
413 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_hwsync()  local
414 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_hwsync()
421 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_delay()  local
422 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_delay()
434 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_avail_update()  local
435 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_avail_update()
453 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_prepare()  local
454 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_prepare()
461 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_reset()  local
462 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_reset()
469 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_start()  local
470 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_start()
477 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_drop()  local
478 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_drop()
485 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_drain()  local
486 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_drain()
504 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_pause()  local
505 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_pause()
518 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_rewind()  local
519 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_rewind()
532 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_forward()  local
533 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_forward()
541 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_resume()  local
542 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_resume()
551 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_mmap_commit()  local
552 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_mmap_commit()
561 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_poll_descriptor()  local
562 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_poll_descriptor()
573 	snd_pcm_shm_t *shm = pcm->private_data;  in snd_pcm_shm_close()  local
574 	volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl;  in snd_pcm_shm_close()
579 	close(shm->socket);  in snd_pcm_shm_close()
581 	free(shm);  in snd_pcm_shm_close()
675 	snd_pcm_shm_t *shm = NULL;  in snd_pcm_shm_open()  local
735 	shm = calloc(1, sizeof(snd_pcm_shm_t));  in snd_pcm_shm_open()
736 	if (!shm) {  in snd_pcm_shm_open()
741 	shm->socket = sock;  in snd_pcm_shm_open()
742 	shm->ctrl = ctrl;  in snd_pcm_shm_open()
752 	pcm->private_data = shm;  in snd_pcm_shm_open()
769 	free(shm);  in snd_pcm_shm_open()