Lines Matching refs:open
34 * exclusive audio device, for each PID, as determined during open(2).
41 * is, a device open for reading won't intefere with a future open for
45 * if a process tries to open an audio device at the same time it
59 * - Corollary: processes that want asynch. notifications will open
64 * - By corollary, a process is only allowed to open /dev/audio once
67 * - Attempts to open /dev/audio in duplex mode (O_RDWR) fail (EBUSY)
70 * - Attempts to open a device with FREAD set fail if the device is not
84 #include <sys/open.h>
254 * audio(7I) says: Upon the initial open() of the audio
268 prinfo->open = B_FALSE;
288 prinfo->open = B_FALSE;
412 play->open = B_TRUE;
433 rec->open = B_TRUE;
870 /* these values are preserved even if /dev/audio not open */
923 /* these values are preserved even if /dev/audio not open */